Consider the nonlinear complex fractional Schrödinger equation in the form [37, 39]
$$\begin{aligned} \frac{\partial ^{\alpha }Q}{\partial t^{\alpha }}+ i \frac{\partial ^{2} Q}{\partial x^{2}}+ \frac{\partial }{\partial x}(\left| Q\right| ^{2} Q)=0, \end{aligned}$$
(2.1)
such that \(0<\alpha <1.\)
Using the travelling wave transformation \(Q(x,t)=v(\xi )\mathrm {e}^{i\,\eta }\) and conformable fractional derivative
$$\begin{aligned} \xi= & {} i\,k\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) ,\\ \eta= & {} \left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) \end{aligned}$$
to transfer the nonlinear complex fractional Schrödinger equation to nonlinear integer order Schrödinger equation and for further properties about conformable fractional derivative you can see [35, 40,41,42], we obtain
$$\begin{aligned} \left\{ {\begin{array}{l} \, \dfrac{\partial ^{\alpha }\,Q}{\partial \, t^{\alpha }}=i\,\left( \epsilon \,v+2\,\omega \,k\,v'\right) \mathrm {e}^{i\,\eta },\\ \dfrac{\partial ^{2} Q}{\partial \, x^{2}}= -\,\left( \omega ^{2}\,v+2\,\omega \,k\,v'+k^{2}\,v''\right) \mathrm {e}^{i\,\eta },\\ \dfrac{\partial }{\partial \, x}\, (\left| Q\right| ^{2} Q)=i\, \left( \omega \,v^{3}+3\,k\,v^{2}\,v''\right) \mathrm {e}^{i\,\eta }. \end{array}}\right. \end{aligned}$$
(2.2)
Substituting (2.2) into eq. (2.1), we get that the nonlinear complex fractional Schrödinger equation transform into nonlinear ordinary differential equation as follows [43,44,45,46,47,48,49]:
$$\begin{aligned} \left( \epsilon -\omega ^{2}\right) v-k^{2}\,v''+\omega \,v^{3}+3\,k\,v^{2}\,v'=0. \end{aligned}$$
(2.3)
Balancing between the highest derivative term and nonlinear term in eq. (2.3), \((v'' \,\mathrm {and}\, v^{2}\,v')\) \(\Rightarrow \) \((N+2=2\,N+N+1)\) \(\Rightarrow \) \(\left( N=\frac{1}{2}\right) \). So, we use another transformation \(v(\xi )=u^{{1}/{2}} (\xi )\) in eq. (2.3). We obtain
$$\begin{aligned}&4\,\omega \,u^{3}+4\,(\epsilon -\omega ^{2})\,u^{2}+6\,k\,u^{2}\,u'+k^{2}\,u'^{2}\nonumber \\&\quad -\,2\,k\,u\,u''=0. \end{aligned}$$
(2.4)
Balancing between the highest derivative term and nonlinear term in eq. (2.3), \((u\,u'' \, \mathrm {and} \, u^{2}\,u')\) \(\Rightarrow \) \((N+N+2=2\,N+N+1)\) \(\Rightarrow \) \(\left( N=1\right) \).
2.1 Exact and solitary wave solution of nonlinear complex fractional Schrödinger equation by using new auxiliary equation method
Using the default for precision solution using new auxiliary equation method on nonlinear complex fractional Schrödinger equation, we obtain
$$\begin{aligned} u(\xi )=a_{0}+a_{1}\, a^{f(\xi )}. \end{aligned}$$
(2.5)
Substituting eq. (2.6) and its derivatives into eq. (2.4) and equating the coefficient of different power of \(a^{i\,f(\xi )}\) to zero, we obtain a system of algebraic equations by solving it with any computer program like Maple, Mathematica, Matlab and so on. We get
Case I
$$\begin{aligned}&\alpha =0,\quad \beta ={\frac{-2\,\omega }{3\,k}},\quad \sigma =0,\quad \epsilon ={\frac{10\,{\omega }^{2}}{9}},\nonumber \\&a_{{0}}=0,\quad a_{{1}}=a_{{1}}, \end{aligned}$$
so that, the exact travelling wave solution of nonlinear complex fractional Schrödinger equation (2.4) is in the form
$$\begin{aligned} u(\xi )=a_{1}\, a^{f(\xi )}. \end{aligned}$$
(2.6)
Therefore, the solitary wave solutions:
$$\begin{aligned}&u(\xi )=\frac{a_{1}\left( -\left( 1+\mathrm {e}^{2\,\beta \, \xi }\right) \pm \sqrt{2\left( \mathrm {e}^{4\,\beta \, \xi }+1\right) }\right) }{\mathrm {e}^{2\,\beta \,\xi }-1}, \end{aligned}$$
(2.7)
$$\begin{aligned}&Q(x,t)=\left[ \frac{a_{1}\left( -\left( 1+\mathrm {e}^{2i\,\beta \, k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right) \pm \sqrt{2\left( \mathrm {e}^{4\,i\,\beta \, k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+1\right) }\right) }{\mathrm {e}^{2\,i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }-1} \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.8)
or
$$\begin{aligned}&u(\xi )=\frac{a_{1}\left( -\left( 1+\mathrm {e}^{2\,\beta \, \xi }\right) \pm \sqrt{\mathrm {e}^{4\,\beta \, \xi }+6\,\mathrm {e}^{2\,\beta \, \xi }+1}\right) }{2\,\mathrm {e}^{2\,\beta \,\xi }}, \end{aligned}$$
(2.9)
$$\begin{aligned}&Q(x,t)=\left[ \frac{a_{1}\left( -\left( 1+\mathrm {e}^{2\,i\,\beta \,k\, \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right) \pm \sqrt{\mathrm {e}^{4\,i\,\beta \, k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+6\,\mathrm {e}^{2\, i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+1}\right) }{2\,\mathrm {e}^{2\,i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }} \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }.\nonumber \\ \end{aligned}$$
(2.10)
Case II
$$\begin{aligned} \alpha= & {} 0,\beta =2\,{\frac{\omega }{k}},\quad \sigma =2\,{\frac{a_{{1}}}{k}},\nonumber \\ \epsilon= & {} 2\,{\omega }^{2},\quad a_{{0}}=0,\quad a_{{1}}=a_{{1}}, \end{aligned}$$
so that, the exact travelling wave solution of nonlinear complex fractional Schrödinger equation (2.4) is in the form
$$\begin{aligned} u(\xi )=a_{1}\, a^{f(\xi )}. \end{aligned}$$
(2.11)
Therefore, the solitary wave solutions when \(\beta ^{2}-\,\alpha \,\sigma <0 \,\mathrm {and} \, \sigma \ne 0\) are
$$\begin{aligned}&u(\xi )=a_{1}\left[ \frac{-\beta }{\sigma }+\frac{\sqrt{-\beta ^{2}}}{\sigma } \tan \left( \frac{\sqrt{-\beta ^{2}}}{2} \, \xi \right) \right] , \end{aligned}$$
(2.12)
$$\begin{aligned}&Q(x,t)=\left[ a_{1}\left[ \frac{-\beta }{\sigma }+\frac{\sqrt{-\beta ^{2}}}{\sigma } \tan \left( \frac{\sqrt{\beta ^{2}}}{2} \, k\,\right. \right. \right. \nonumber \\&~~~~~~~~~~~~~~\left. \left. \left. \times \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.13)
or
$$\begin{aligned}&u(\xi )=a_{1}\left[ \frac{-\beta }{\sigma }+\frac{\sqrt{-\beta ^{2}}}{\sigma }\, \cot \left( \frac{\sqrt{-\beta ^{2}}}{2} \, \xi \right) \right] , \end{aligned}$$
(2.14)
$$\begin{aligned} \\&Q(x,t)=\left[ a_{1}\,\left[ \frac{-\beta }{\sigma }+\frac{\sqrt{-\beta ^{2}}}{\sigma }\, \cot \left( \frac{\sqrt{\beta ^{2}}}{2} \, k\,\right. \right. \right. \nonumber \\&~~~~~~~~~~~~~~\left. \left. \left. \times \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }.\nonumber \\ \end{aligned}$$
(2.15)
When \(\beta ^{2}-\,\alpha \,\sigma >0 \,\mathrm {and} \, \sigma \ne 0\)
$$\begin{aligned}&u(\xi )=a_{1}\,\left[ \frac{-\beta }{\sigma }-\frac{\beta }{ \sigma } \tanh \left( \frac{\beta }{2} \, \xi \right) \right] , \end{aligned}$$
(2.16)
$$\begin{aligned}&Q(x,t)=\left[ a_{1}\,\left[ \frac{-\beta }{\sigma }-\frac{\beta }{ \sigma }\, \right. \right. \nonumber \\&~~~~~~~~~~~~~~~\left. \left. \times \tanh \left( \frac{i\,k\,\beta }{2} \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&~~~~~~~~~~~~~~~\times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.17)
or
$$\begin{aligned}&u(\xi )=a_{1}\,\left[ \frac{-\beta }{\sigma }-\frac{\beta }{ \sigma }\, \coth \left( \frac{\beta }{2} \, \xi \right) \right] , \end{aligned}$$
(2.18)
$$\begin{aligned}&Q(x,t)=\left[ a_{1}\,\left[ \frac{-\beta }{\sigma }-\frac{\beta }{ \sigma }\, \right. \right. \nonumber \\&\left. \left. ~~~~~~~~~~~~~~~\times \coth \left( \frac{i\,k\,\beta }{2} \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&~~~~~~~~~~~~~~~~\times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.19)
When \(\beta =k,\, \sigma =2\,k,\,\alpha =0\)
$$\begin{aligned}&u(\xi )=\frac{a_{1}\,\mathrm {e}^{k\,\xi }}{1-\mathrm {e}^{k\,\xi }}, \end{aligned}$$
(2.20)
$$\begin{aligned}&Q(x,t)=\left[ \frac{a_{1}\,\mathrm {e}^{i\,k^{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}{1-\mathrm {e}^{i\,k^{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }} \right] ^{{1}/{2}}\nonumber \\&\qquad \qquad \quad \times \, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.21)
When \(\alpha =0\)
$$\begin{aligned}&u(\xi )=\frac{a_{1}\,\beta \,\mathrm {e}^{\beta \,\xi }}{1+\frac{\sigma }{2}\, \mathrm {e}^{\beta \,\xi } }, \end{aligned}$$
(2.22)
$$\begin{aligned}&Q(x,t)=\left[ \frac{a_{1}\,\beta \,\mathrm {e}^{i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}{1+\frac{\sigma }{2}\, \mathrm {e}^{i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) } } \right] ^{{1}/{2}}\,\nonumber \\&\quad ~~~~~~~~~~~~~\times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.23)
Case III
$$\begin{aligned}&\omega =\frac{-3}{2}\,\beta \,k,\quad \sigma =0,\quad \epsilon =\frac{5}{2}\,{\beta }^{2}{k}^{2},\nonumber \\&a_{{0}}=a_{{0}},\quad a_{{1}}=a_{{1}} \end{aligned}$$
so that, the exact travelling wave solution of nonlinear complex fractional Schrödinger equation (2.4) is in the form
$$\begin{aligned} u(\xi )=a_{0}+a_{1}\, a^{f(\xi )}. \end{aligned}$$
(2.24)
Therefore, the solitary wave solutions, when \(\beta =k,\, \alpha =2\,k,\,\sigma =0\) are
$$\begin{aligned}&u(\xi )=a_{0}+a_{1}\big [\mathrm {e}^{k\,\xi }-1\big ], \end{aligned}$$
(2.25)
$$\begin{aligned}&Q(x,t)=\left[ a_{0}+a_{1}\left[ \mathrm {e}^{i\,k^{2}\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right. \right. -1\Bigg ] \Bigg ]^{{1}/{2}}\,\nonumber \\&~~~~~~~~~~~~~~~\times \, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.26)
When \(2\,\beta =\alpha +\sigma \)
$$\begin{aligned}&u(\xi )=a_{0}+a_{1}\,\big [{1-\alpha \, \mathrm{e}^{\frac{1}{2}(\alpha -\sigma )\xi }}\big ], \end{aligned}$$
(2.27)
$$\begin{aligned}&Q(x,t)=\left[ a_{0}+a_{1}\,\left[ {1}-\alpha \, \mathrm{e}^{\frac{i\,k}{2}(\alpha -\sigma )\,\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right] \right] ^{{1}/{2}}\,\nonumber \\&~~~~~~~~~~~~~~\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.28)
or
$$\begin{aligned}&u(\xi )=a_{0}-a_{1}\,\big [{\alpha \, \mathrm{e}^{\frac{1}{2}(\alpha -\sigma )\xi }+1}\big ], \end{aligned}$$
(2.29)
$$\begin{aligned}&Q(x,t)=\left[ a_{0}-a_{1}\,\left[ {\alpha \, \mathrm{e}^{\frac{i\,k\,}{2}(\alpha -\sigma )\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+1}\right] \right] ^{{1}/{2}}\,\nonumber \\&~~~~~~~~~~~~~~\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.30)
When \(\alpha =0\)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{1}\,\beta \,\mathrm {e}^{\beta \,\xi }}{1+\frac{\sigma }{2}\, \mathrm {e}^{\beta \,\xi } }, \end{aligned}$$
(2.31)
$$\begin{aligned}&Q(x,t)=\left[ a_{0}+\frac{a_{1}\,\beta \,\mathrm {e}^{i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}{1+\frac{\sigma }{2}\, \mathrm {e}^{i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) } } \right] ^{{1}/{2}}\,\nonumber \\&~~~~~~~~~~~~~~\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.32)
Case IV
$$\begin{aligned} \alpha= & {} {\frac{a_{{0}} \left( \beta \,k-2\,a_{{0}} \right) }{k\,a_{{1}}}},\\ \omega= & {} \frac{1}{2}\,\beta \,k-2\,a_{{0}},\quad a_{0}\,\left( \frac{\beta \,k}{2}-\omega \right) ,\quad a_{1}=\frac{k\,\sigma }{2} \end{aligned}$$
so that, the exact travelling wave solution of nonlinear complex fractional Schrödinger equation (2.4) is in the form
$$\begin{aligned} u(\xi )=\frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) +k\,\sigma \, a^{f(\xi )}\right] . \end{aligned}$$
(2.33)
Therefore, the solitary wave solutions, when \(\beta ^{2}-\,\alpha \,\sigma <0 \,\mathrm {and} \, \sigma \ne 0\) are
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\,\right. \nonumber \\&~~~~~~~~~~~~\times \,\left. \tan \left( \frac{\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2} \, \xi \right) \right] , \end{aligned}$$
(2.34)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\right. \right. \nonumber \\&\quad \times \tan \left( \frac{k\,\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2}\left. \left. \times \,\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.35)
or
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\,\right. \nonumber \\&\quad \qquad \left. \times \cot \left( \frac{\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2} \, \xi \right) \right] , \end{aligned}$$
(2.36)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\,\right. \right. \nonumber \\&~~~\left. \left. \times \cot \left( \frac{k\,\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2} \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&~~~~\times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.37)
When \(\beta ^{2}-\,\alpha \,\sigma >0 \,\hbox {and} \, \sigma \ne 0\)
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\,\right. \nonumber \\&~~~~~~~~~\left. \times \tanh \left( \frac{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2} \, \xi \right) \right] , \end{aligned}$$
(2.38)
$$\begin{aligned}&Q(x,t)=\left[ \frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\,\right. \right. \nonumber \\&~~~~~~~~~~~~~~\times \tanh \left( \frac{k\,\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2}\right. \nonumber \\&~~~~~~~~~~~~~\left. \left. \left. \times \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.39)
or
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\right. \nonumber \\&\quad ~~~~~~~~\left. \times \coth \left( \frac{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2} \, \xi \right) \right] , \end{aligned}$$
(2.40)
$$\begin{aligned}&Q(x,t)=\left[ \frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{\left( \beta ^{2}-\,\alpha \,\sigma \right) }}\,\right. \right. \nonumber \\&\qquad ~~~~~~~~\times \coth \left( \frac{k\,\sqrt{-\left( \beta ^{2}-\,\alpha \,\sigma \right) }}{2} \right. \nonumber \\&\qquad ~~~~~~\,\left. \left. \left. \times \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.41)
When \(\beta ^{2}+\,\alpha ^{2} >0 , \sigma \ne 0 \,\mathrm {and} \, \sigma =-\,\alpha \)
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\,\sqrt{\left( \beta ^{2}+\alpha ^{2}\right) }}\,\right. \nonumber \\&~~~~~~~~~~\left. \times \tanh \left( \frac{\sqrt{\left( \beta ^{2}+\alpha ^{2}\right) }}{2}\, \xi \right) \right] , \end{aligned}$$
(2.42)
$$\begin{aligned}&Q(x,t)=\left[ \frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{\left( \beta ^{2}+\alpha ^{2}\right) }}\,\right. \right. \nonumber \\&~~~~\left. \left. \times \tanh \left( \frac{k\,\sqrt{-\left( \beta ^{2}+\alpha ^{2}\right) }}{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&~~~~\times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.43)
or
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{\left( \beta ^{2}+\alpha ^{2}\right) }}\,\right. \nonumber \\&\times \left. \coth \left( \frac{\sqrt{\left( \beta ^{2}+\alpha ^{2}\right) }}{2}\, \xi \right) \right] , \end{aligned}$$
(2.44)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) -k\,\left[ {\beta }+{\sqrt{\beta ^{2}+\alpha ^{2}}}\,\right. \right. \right. \nonumber \\&\times \left. \left. \left. \coth \left( \frac{k\,\sqrt{-\left( \beta ^{2}+\alpha ^{2}\right) }}{2}\, \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] \right] ^{{1}/{2}}\,\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.45)
When \(\beta ^{2}+\,\alpha ^{2} <0, \, \sigma \ne 0 \,\mathrm {and} \, \sigma =-\,\alpha \)
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,\sqrt{- \left( \beta ^{2}+\alpha ^{2}\right) }\, \right. \nonumber \\&\quad \quad \quad \left. \times \tan \left( \frac{\sqrt{- \left( \beta ^{2}+\alpha ^{2}\right) }}{2}\, \xi \right) \right] , \end{aligned}$$
(2.46)
$$\begin{aligned}&Q(x,t)=\left[ \frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{- \left( \beta ^{2}+\alpha ^{2}\right) }}\, \right. \right. \nonumber \\&\quad \quad \quad \quad \left. \left. \times \tan \left( \frac{k\,\sqrt{ \left( \beta ^{2}+\alpha ^{2}\right) }}{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \quad \quad ~\!\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.47)
or
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{- \left( \beta ^{2}+\alpha ^{2}\right) }}\, \right. \nonumber \\&\quad \times \left. \cot \left( \frac{\sqrt{- \left( \beta ^{2}+\alpha ^{2}\right) }}{2}\, \xi \right) \right] , \end{aligned}$$
(2.48)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{-1}{2}\,\left[ \left( \omega +\frac{\beta \,k}{2}\right) +k\,{\sqrt{- \left( \beta ^{2}+\alpha ^{2}\right) }}\, \right. \right. \nonumber \\&\quad \quad \times \left. \left. \cot \left( \frac{k\,\sqrt{ \left( \beta ^{2}+\alpha ^{2}\right) }}{2}\, \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.49)
When \(\beta ^{2}-\,\alpha ^{2}<0 \,\mathrm {and} \, \sigma =\alpha \)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{-\left( \beta ^{2}-\,\alpha ^{2}\right) }}\,\right. \nonumber \\&\left. \times \tan \left( \frac{\sqrt{-\left( \beta ^{2}-\,\alpha ^{2}\right) }}{2}\, \xi \right) \right] , \end{aligned}$$
(2.50)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{-\left( \beta ^{2}-\,\alpha ^{2}\right) }}\,\right. \right. \nonumber \\&\quad \quad \quad \quad \left. \left. \times \tan \left( \frac{k\,\sqrt{\left( \beta ^{2}-\,\alpha ^{2}\right) }}{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\nonumber \\&\quad \quad \quad \quad \ \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.51)
or
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{-\left( \beta ^{2}-\,\alpha ^{2}\right) }}\,\right. \nonumber \\&\times \left. \cot \left( \frac{\sqrt{-\left( \beta ^{2}-\,\alpha ^{2}\right) }}{2}\, \xi \right) \right] , \end{aligned}$$
(2.52)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{-\left( \beta ^{2}-\,\alpha ^{2}\right) }}\,\right. \right. \nonumber \\&\quad \quad \quad \quad \left. \left. \times \cot \left( \frac{k\,\sqrt{\left( \beta ^{2}-\,\alpha ^{2}\right) }}{2}\, \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\nonumber \\&\quad \quad \quad \ \quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.53)
When \(\beta ^{2}-\,\alpha ^{2}>0 ~\hbox {and} ~ \sigma =\alpha \)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{\beta ^{2}-\,\alpha ^{2}}}\,\right. \nonumber \\&\quad \quad \quad \times \left. \tanh \left( \frac{\sqrt{\beta ^{2}-\alpha ^{2}}}{2}\, \xi \right) \right] , \end{aligned}$$
(2.54)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{\beta ^{2}-\,\alpha ^{2}}}\,\right. \right. \nonumber \\&\quad \quad \left. \left. \times \tanh \left( \frac{k\sqrt{-\left( \beta ^{2}-\alpha ^{2}\right) }}{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.55)
or
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{\beta ^{2}-\,\alpha ^{2}}}\,\right. \nonumber \\&\quad \quad \quad \times \left. \coth \left( \frac{\sqrt{\beta ^{2}-\alpha ^{2}}}{2}\, \xi \right) \right] , \end{aligned}$$
(2.56)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\left( \omega +\frac{\beta \,k}{2}\right) +k{\sqrt{\beta ^{2}-\,\alpha ^{2}}}\,\right. \right. \nonumber \\&\qquad \left. \left. \times \coth \left( \frac{k\,\sqrt{-\left( \beta ^{2}-\alpha ^{2}\right) }}{2}\, \left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\, \nonumber \\&\qquad \ \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.57)
When \(\alpha \,\sigma <0, \, \sigma \ne 0 \,\mathrm {and} \, \beta = 0\)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\omega +k\,\sqrt{{-\alpha \,\sigma }}\, \tanh \left( \frac{\sqrt{-\alpha \,\sigma }}{2} \, \xi \right) \right] ,\nonumber \\ \end{aligned}$$
(2.58)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\omega +\,k\,\sqrt{{-\alpha \,\sigma }}\, \right. \right. \nonumber \\&\quad \quad \quad \quad \quad \times \left. \left. \tanh \left( \frac{k\,\sqrt{\alpha \,\sigma }}{2} \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \quad \quad \quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.59)
or
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\omega +\,k\,\sqrt{{-\alpha \,\sigma }}\, \coth \left( \frac{\sqrt{-\alpha \,\sigma }}{2} \, \xi \right) \right] ,\nonumber \\ \end{aligned}$$
(2.60)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\omega +k\,\sqrt{{-\alpha \,\sigma }}\,\right. \right. \nonumber \\&\quad \quad \quad \quad \left. \left. \times \coth \left( \frac{k\,\sqrt{\alpha \,\sigma }}{2} \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \quad \quad \ \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.61)
When \(\beta =0\ \mathrm {and} \ \alpha =-\sigma \)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\omega +k\,\sigma \left[ \frac{-\left( 1+\mathrm {e}^{2\,\alpha \, \xi }\right) \pm \sqrt{2\left( \mathrm {e}^{4\,\alpha \, \xi }+1\right) }}{\mathrm {e}^{2\,\alpha \,\xi }-1}\right] \right] , \end{aligned}$$
(2.62)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\left[ -\omega +k\,\sigma \left[ \frac{-\left( 1+\mathrm {e}^{2\,i\,\alpha \, k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right) \pm \sqrt{2\left( \mathrm {e}^{4\,i\,\alpha \, k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+1\right) }}{\mathrm {e}^{2\,i\,\alpha \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }-1}\right] \right] \right] ^{{1}/{2}}\,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }\nonumber \\ \end{aligned}$$
(2.63)
or
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\omega +k\,\sigma \left[ \frac{-\left( 1+\mathrm {e}^{2\,\alpha \, \xi }\right) \pm \sqrt{\mathrm {e}^{4\,\alpha \, \xi }+6\,\mathrm {e}^{2\,\alpha \, \xi }+1}}{2\,\mathrm {e}^{2\,\alpha \,\xi }}\right] \right] , \end{aligned}$$
(2.64)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ -\omega +k\,\sigma \left[ \frac{-\left( 1+\mathrm {e}^{2\,i\,\alpha \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right) \pm \sqrt{\mathrm {e}^{4\,i\,\alpha \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+6\,\mathrm {e}^{2\,i\,\alpha \, k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+1}}{2\,\mathrm {e}^{2\,i\,\alpha \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}\right] \right] \right] ^{{1}/{2}}\nonumber \\&\quad \quad \quad \quad \quad \times \mathrm{e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.65)
When \(\beta ^{2}=\alpha \,\sigma \)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) -\frac{k\,\left( \beta \,\xi +2\right) }{\xi }\right] , \end{aligned}$$
(2.66)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\quad \quad \quad \quad \quad \quad \left. \left. +\frac{i\,\left( i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) +2\right) }{\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \quad \quad \quad \quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.67)
When \(\beta =k,\, \sigma =2\,k\, \text {and } \alpha =0\)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) +\frac{k\,\sigma \,\mathrm {e}^{k\,\xi }}{1-\mathrm {e}^{k\,\xi }}\right] , \end{aligned}$$
(2.68)
$$\begin{aligned}&Q(x,t)=\left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\quad \quad \quad \quad \quad \quad \left. \left. +\frac{k\,\sigma \,\mathrm {e}^{i\,k^{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}{1-\mathrm {e}^{i\,k^{2}\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}\right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \quad \quad \quad \quad \quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.69)
When \(2\,\beta =\alpha +\sigma \)
$$\begin{aligned} u(\xi )= & {} \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) +k\,\sigma \left[ \frac{1-\alpha \, \mathrm {e}^{\frac{i\,k}{2}(\alpha -\sigma )\xi }}{1-\sigma \, \mathrm {e}^{\frac{1}{2}(\alpha -\sigma )\xi }}\right] \right] ,\nonumber \\ \end{aligned}$$
(2.70)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\left. \left. +k\,\sigma \left[ \frac{1-\alpha \, \mathrm {e}^{\frac{i\,k}{2}(\alpha -\sigma )\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}{1-\sigma \, \mathrm {e}^{\frac{i\,k}{2}(\alpha -\sigma )\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}\right] \right] \right] ^{{1}/{2}}\,\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) } \end{aligned}$$
(2.71)
or
$$\begin{aligned} u(\xi )= & {} \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) +k\,\sigma \left[ \frac{\alpha \, \mathrm {e}^{\frac{1}{2}(\alpha -\sigma )\xi }+1}{-\sigma \, \mathrm {e}^{\frac{1}{2}(\alpha -\sigma )\xi }-1}\right] \right] ,\nonumber \\ \end{aligned}$$
(2.72)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\left. \left. +k\,\sigma \left[ \frac{\alpha \, \mathrm {e}^{\frac{i\,k}{2}(\alpha -\sigma )\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+1}{-\sigma \, \mathrm {e}^{\frac{i\,k}{2}(\alpha -\sigma )\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }-1}\right] \right] \right] ^{{1}/{2}}\,\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.73)
When \(-2\,\beta =\alpha +\sigma \)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) +k\,\sigma \, \left[ \frac{\mathrm {e}^{\frac{1}{2}\left( \alpha -\sigma \right) \,\xi }+\alpha }{\mathrm {e}^{\frac{1}{2}\left( \alpha -\sigma \right) \,\xi }+\sigma }\right] \right] ,\nonumber \\\end{aligned}$$
(2.74)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\left. \left. +\,k\,\sigma \left[ \frac{\mathrm {e}^{\frac{i\,k}{2}\left( \alpha -\sigma \right) \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+\alpha }{\mathrm {e}^{\frac{i\,k}{2}\left( \alpha -\sigma \right) \,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }+\sigma }\right] \right] \right] ^{{1}/{2}}\, \nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.75)
When \(\alpha =0\)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) +k\,\sigma \left[ \frac{\beta \,\mathrm{e}^{\beta \,\xi }}{1+\frac{\sigma }{2}\, \mathrm{e}^{\beta \,\xi } }\right] \right] ,\nonumber \\ \end{aligned}$$
(2.76)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\left. \left. +\,k\,\sigma \left[ \frac{\beta \,\mathrm {e}^{i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }}{1+\frac{\sigma }{2}\, \mathrm {e}^{i\,\beta \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) } }\right] \right] \right] ^{{1}/{2}}\,\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.77)
When \(\beta =\alpha =\sigma \ne 0\)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) -\frac{k\,\left( \alpha \,\xi +2\right) }{\xi }\right] , \end{aligned}$$
(2.78)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ \left( \frac{\beta \,k}{2}-\omega \right) \right. \right. \nonumber \\&\left. \left. +\,\frac{i\,k\,\sigma \left( i\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) +2\right) }{\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right] \right] ^{{1}/{2}}\,\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.79)
When \(\beta =\alpha =0\)
$$\begin{aligned}&u(\xi )=\frac{-1}{2}\,\left[ \omega +\frac{2\,k\,}{ \xi }\right] ,\end{aligned}$$
(2.80)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{-1}{2}\,\left[ \omega -\frac{2\,i\,}{\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) }\right] \right] ^{{1}/{2}}\,\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }. \end{aligned}$$
(2.81)
When \(\beta =0 \hbox { and } \alpha =\sigma \)
$$\begin{aligned}&u(\xi )=\frac{1}{2}\,\left[ -\omega +k\,\sigma \left[ \tan \left( \frac{\alpha \,\xi +C}{2}\right) \right] \right] , \end{aligned}$$
(2.82)
$$\begin{aligned} Q(x,t)= & {} \left[ \frac{1}{2}\,\left[ -\omega +k\,\sigma \left[ \right. \right. \right. \nonumber \\&\left. \left. \left. \times \tan \left( \frac{i\,\alpha \,k\,\left( x+\frac{2\,\omega \, t^{\alpha }}{\alpha }\right) +C}{2}\right) \right] \right] \right] ^{{1}/{2}}\, \nonumber \\&\ \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.83)
where C is an arbitrary constant.
2.2 Exact and solitary wave solutions of nonlinear complex fractional Schrödinger equation by using novel \(\left( {G'}/{G}\right) \)-expansion method
Using the default for precision solution using novel \(\left( {G'}/{G}\right) \)-expansion method on nonlinear complex fractional Schrödinger equation, we obtain
$$\begin{aligned} u(\xi )=\frac{a_{-1}}{\left( d+\frac{G'}{G}\right) }+a_{0}+a_{1}\left( d+\frac{G'}{G}\right) . \end{aligned}$$
(2.84)
Substituting eq. (2.84) and its derivatives into eq. (2.4) and equating the coefficient of different power of \(\left( d+\frac{G'}{G}\right) ^{i}\) to zero, we obtain a system of algebraic equations by solving it with any computer program like Maple, Mathematica, Matlab and so on. We get
Case I
$$\begin{aligned} \lambda= & {} {\frac{\mu \, \left( 2\,d\,a_{{0}}+a_{{-1}} \right) }{d \left( d\,a_{{0}}+a_{{-1}} \right) }},\quad \omega ={\frac{3\,\mu \,a_{{-1}}k}{2\,d \left( d\,a_{{0}}+a_{{-1}}\right) }},\\ v= & {} {\frac{{d}^{2}a_{{0}}+d\,a_{{-1}}+\mu \,a_{{0}}}{d \left( d\,a_{{0}}+a_{{-1}} \right) }},\\ \epsilon= & {} {\frac{5\,{k}^{2}{\mu }^{2}{a_{{-1}}}^{2}}{2\,{d}^{2}\left( ,a_{{0}}+a_{{-1}} \right) ^{2}}},\quad a_{{-1}}=a_{{-1}},\\&a_{{0}}=a_{{0}},\quad a_{{1}}=0. \end{aligned}$$
From the coefficients in Case I, we obtained the exact travelling wave solutions of nonlinear complex fractional Schrödinger equation in the following form:
$$\begin{aligned} u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{G'}{G}\right) }. \end{aligned}$$
(2.85)
Therefore, the solitary travelling wave solutions will be in the following forms: When \(\Omega =\lambda ^{2}-4\, \lambda \, \mu +4\, \mu >0\) and \(\lambda (v-1)\ne 0\) or \(\mu (v-1)\ne 0\)
$$\begin{aligned} u(\xi )= & {} a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega } \, \tanh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) \right) \right) },\nonumber \\ \end{aligned}$$
(2.86)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega } \, \tanh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.87)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega } \, \coth \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) \right) \right) },\end{aligned}$$
(2.88)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega } \, \coth \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.89)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}(\lambda +\sqrt{\Omega } \,( \tanh (\sqrt{\Omega }\,\xi )\pm i\, \mathrm {sech}(\sqrt{\Omega }\,\xi )))\right) }, \end{aligned}$$
(2.90)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega }\left( \tanh \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm i\, \mathrm {sech}\left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) } \right] ^{{1}/{2}}\, \nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.91)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega } \,\left( \coth \left( \sqrt{\Omega }\,\xi \right) \pm \, \mathrm {csch}\left( \sqrt{\Omega }\,\xi \right) \right) \right) \right) }, \end{aligned}$$
(2.92)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{\Omega } \,\left( \coth \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \, \mathrm {csch}\left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) } \right] ^{{1}/{2}}\,\nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.93)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d-\frac{1}{4(v-1)}\left( 2\,\lambda +\sqrt{\Omega }\left( \tanh \left( \frac{\sqrt{\Omega }}{4}\,\xi \right) \pm \, \coth \left( \frac{\sqrt{\Omega }}{4}\,\xi \right) \right) \right) \right) }, \end{aligned}$$
(2.94)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d-\frac{1}{4(v-1)}\left( 2\,\lambda +\sqrt{\Omega }\left( \tanh \left( \frac{i\,k\,\sqrt{\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \, \coth \left( \frac{i\,k\,\sqrt{\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) } \right] ^{{1}/{2}}\,\nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.95)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }-A\,\sqrt{\Omega }\, \cosh \left( \sqrt{\Omega }\,\xi \right) }{A\, \sinh \left( \sqrt{\Omega }\, \xi \right) +B}\right) \right) },\end{aligned}$$
(2.96)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }-A\,\sqrt{\Omega }\, \cosh \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sinh \left( i\,k\,\sqrt{\Omega }\, \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.97)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }+A\,\sqrt{\Omega }\, \cosh \left( \sqrt{\Omega }\,\xi \right) }{A\, \sinh \left( \sqrt{\Omega }\, \xi \right) +B}\right) \right) }, \end{aligned}$$
(2.98)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }+A\,\sqrt{\Omega }\, \cosh \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sinh \left( i\,k\,\sqrt{\Omega }\, \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.99)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \cosh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }{\sqrt{\Omega }\, \sinh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) -\lambda \,\cosh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }\right) },\end{aligned}$$
(2.100)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \cosh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }{\sqrt{\Omega }\, \sinh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\cosh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.101)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d+\frac{2\,\mu \, \sinh \left( \frac{\sqrt{\Omega }}{2}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \cosh \left( \frac{\sqrt{\Omega }}{2}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sinh \left( \frac{\sqrt{\Omega }}{2}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) }, \end{aligned}$$
(2.102)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d+\frac{2\,\mu \, \sinh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \cosh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sinh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.103)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \cosh \left( {\sqrt{\Omega }}\,\xi \right) }{\sqrt{\Omega }\, \sinh \left( {\sqrt{\Omega }}\,\xi \right) -\lambda \,\cosh \left( {\sqrt{\Omega }}\,\xi \right) \pm i\,\sqrt{\Omega }}\right) },\end{aligned}$$
(2.104)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \cosh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \sinh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\cosh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm i\,\sqrt{\Omega }}\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.105)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \sinh \left( {\sqrt{\Omega }}\,\xi \right) }{\sqrt{\Omega }\, \cosh \left( {\sqrt{\Omega }}\,\xi \right) -\lambda \sinh \left( {\sqrt{\Omega }}\,\xi \right) \pm i\,\sqrt{\Omega }}\right) }, \end{aligned}$$
(2.106)
$$\begin{aligned}&Q(x,t)=\left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \sinh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \cosh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sinh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm i\,\sqrt{\Omega }}\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.107)
where A, B are arbitrary real constants and \(A^{2}+B^{2}>0\).
When \(\Omega =\lambda ^{2}-4\, \lambda \, \mu +4\, \mu <0\) and \(\lambda (v-1)\ne 0\) or \(\mu (v-1)\ne 0\)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\sqrt{-\Omega } \, \tanh \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) \right) \right) }, \end{aligned}$$
(2.108)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\sqrt{-\Omega } \, \tanh \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.109)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{-\Omega } \, \coth \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) \right) \right) },\end{aligned}$$
(2.110)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{-\Omega } \, \coth \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.111)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\sqrt{-\Omega } \,\left( \tan \left( \sqrt{-\Omega }\,\xi \right) \pm \, \sec \left( \sqrt{-\Omega }\,\xi \right) \right) \right) \right) }, \end{aligned}$$
(2.112)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d+\frac{1}{2(v-1)}\left( -\lambda +\sqrt{-\Omega } \,\left( \tan \left( i\,k\,\sqrt{-\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \, \sec \left( \sqrt{-\Omega }\,\xi \right) \right) \right) \right) } \right] ^{{1}/{2}}\,\nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.113)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{-\Omega } \,\left( \cot \left( \sqrt{-\Omega }\,\xi \right) \pm \, \mathrm {csc}\left( \sqrt{-\Omega }\,\xi \right) \right) \right) \right) },\end{aligned}$$
(2.114)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{-\Omega } \,\left( \cot \left( i\,k\,\sqrt{-\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \, \mathrm {csc}\left( i\,k\,\sqrt{-\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) } \right] ^{{1}/{2}}\, \nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.115)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{1}{4(v-1)}\left( -2\,\lambda +\sqrt{-\Omega } \,\left( \tan \left( \frac{\sqrt{-\Omega }}{4}\,\xi \right) -\, \cot \left( \frac{\sqrt{-\Omega }}{4}\,\xi \right) \right) \right) \right) },\end{aligned}$$
(2.116)
$$\begin{aligned} Q(x,t)= & {} \left[ \! a_{0}+\frac{a_{-1}}{\left( d+\frac{1}{4(v-1)}\left( -2\,\lambda +\sqrt{-\Omega } \,\left( \tan \left( \frac{i\,k\,\sqrt{-\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\, \cot \left( \frac{i\,k\,\sqrt{-\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) } \!\right] ^{{1}/{2}}\,\nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.117)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }-A\,\sqrt{-\Omega }\, \cos \left( \sqrt{-\Omega }\,\xi \right) }{A\, \sin \left( \sqrt{-\Omega }\, \xi \right) +B}\right) \right) },\end{aligned}$$
(2.118)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }-A\,\sqrt{-\Omega }\, \cos \left( i\,k\,\sqrt{-\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sin \left( i\,k\,\sqrt{-\Omega }\, \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.119)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }+A\,\sqrt{-\Omega }\, \cos \left( \sqrt{-\Omega }\,\xi \right) }{A\, \sin \left( \sqrt{-\Omega }\, \xi \right) +B}\right) \right) },\end{aligned}$$
(2.120)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }+A\,\sqrt{-\Omega }\, \cos \left( i\,k\,\sqrt{-\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sin \left( i\,k\,\sqrt{-\Omega }\, \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.121)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d-\frac{2\,\mu \, \cos \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }{\sqrt{-\Omega }\, \sin \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) +\lambda \,\cos \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }\right) },\end{aligned}$$
(2.122)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d-\frac{2\,\mu \, \cos \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \sin \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\lambda \,\cos \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.123)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \sin \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }{\sqrt{-\Omega }\, \cos \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) -\lambda \,\sin \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }\right) },\end{aligned}$$
(2.124)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \sin \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \cos \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sin \left( \frac{i\,k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.125)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d-\frac{2\,\mu \, \cos \left( {\sqrt{-\Omega }}\,\xi \right) }{\sqrt{-\Omega }\, \sin \left( {\sqrt{-\Omega }}\,\xi \right) +\lambda \,\cos \left( {\sqrt{-\Omega }}\,\xi \right) \pm \,\sqrt{-\Omega }}\right) },\end{aligned}$$
(2.126)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d-\frac{2\,\mu \, \cos \left( {i\,k\,\sqrt{-\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \sin \left( {i\,k\,\sqrt{-\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\lambda \,\cos \left( {i\,k\,\sqrt{-\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \,\sqrt{-\Omega }}\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.127)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \sin \left( {\sqrt{-\Omega }}\,\xi \right) }{\sqrt{-\Omega }\, \cos \left( {\sqrt{-\Omega }}\,\xi \right) -\lambda \,\sin \left( {\sqrt{-\Omega }}\,\xi \right) \pm \,\sqrt{-\Omega }}\right) },\end{aligned}$$
(2.128)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{\left( d+\frac{2\,\mu \, \sin \left( {i\,k\,\sqrt{-\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \cos \left( {i\,k\,\sqrt{-\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sin \left( {\sqrt{-\Omega }}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \,\sqrt{-\Omega }}\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.129)
where A, B are arbitrary real constants and \(A^{2}-B^{2}>0\).
When \(\mu =0\) and \(\lambda (v-1)\ne 0\), we have
$$\begin{aligned} u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{\lambda \,k}{(v-1)\,\left( k+\cosh (\lambda \,\xi )-\sinh (\lambda \,\xi )\right) }\right) }, \end{aligned}$$
(2.130)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{\lambda \,k}{(v-1)\,\left( k+\cosh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\sinh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) }\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.131)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{\lambda \,\left( \cosh (\lambda \,\xi )+\sinh (\lambda \,\xi )\right) }{(v-1)\,\left( k+\cosh (\lambda \,\xi )+\sinh (\lambda \,\xi )\right) }\right) },\end{aligned}$$
(2.132)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d-\frac{\lambda \,\left( \cosh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\sinh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) }{(v-1)\,\left( k+\cosh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\sinh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) }\right) } \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.133)
$$\begin{aligned}&u(\xi )=a_{0}+\frac{a_{-1}}{ \left( d-\frac{1}{(v-1)\,\xi + C}\right) },\end{aligned}$$
(2.134)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0}+\frac{a_{-1}}{ \left( d+\frac{i}{k\,(v-1)\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) + C}\right) } \right] ^{{1}/{2}}\,\nonumber \\&\quad \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.135)
where C, k are arbitrary constants.
Case II
$$\begin{aligned}&\lambda =\frac{1}{k}\,\sqrt{\frac{2\,\epsilon }{5}},\quad \omega =-\frac{3}{2}\,\sqrt{\frac{2\,\epsilon }{5}},\quad v=1,\quad a_{-1}=0,\nonumber \\&a_{0}=a_{0},\quad a_{1}=\frac{-a_{0}\,\sqrt{\frac{2\,\epsilon }{5}} }{d\, \sqrt{\frac{2\,\epsilon }{5}}-k\,\mu }\nonumber \\ \end{aligned}$$
so that, the exact travelling wave solutions of nonlinear complex fractional Schrödinger equation will be in the following form:
$$\begin{aligned} u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{{(2\,\epsilon }/{5})}-k\,\mu }\,\left( d+\frac{G'}{G}\right) \right] .\nonumber \\ \end{aligned}$$
(2.136)
Therefore, the solitary travelling wave solutions will be in these forms:
When \(\Omega =\lambda ^{2}-4\, \lambda \, \mu +4\, \mu >0\) and \(\lambda (v-1)\ne 0\) or \(\mu (v-1)\ne 0\)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\,\left( d-\frac{1}{2(v-1)}\right. \right. \nonumber \\&\quad \quad \quad \left. \left. \times \left( \lambda +\sqrt{\Omega } \tanh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) \right) \right) \right] ,\end{aligned}$$
(2.137)
$$\begin{aligned}&Q(x,t)=\left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d-\frac{1}{2(v-1)}\right. \right. \right. \nonumber \\&\quad \left. \left. \left. \times \left( \lambda +\sqrt{\Omega }\, \tanh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right] \right] ^{{1}/{2}}\, \nonumber \\&\quad \,\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.138)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\right. \right. \nonumber \\&\quad \quad \quad \quad \left. \left. \times \left( \lambda +\sqrt{\Omega } \, \coth \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) \right) \right) \right] , \end{aligned}$$
(2.139)
$$\begin{aligned}&Q(x,t)=\left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\!\!\!\!\right. \right. \right. \nonumber \\&\quad \left. \left. \left. \times \left( \lambda +\sqrt{\Omega } \, \coth \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.140)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d-\frac{1}{2(v-1)}\right. \right. \nonumber \\&\quad \quad \quad \quad \times \left( \lambda +\sqrt{\Omega } \,\left( \tanh \left( \sqrt{\Omega }\,\xi \right) \right. \right. \nonumber \\&\quad \quad \quad \left. \left. \left. \left. \pm \, i\, \mathrm {sech}\left( \sqrt{\Omega }\,\xi \right) \right) \right) \right) \right] , \end{aligned}$$
(2.141)
$$\begin{aligned}&Q(x,t)=\left[ a_{0}\, \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\,\left( d-\frac{1}{2(v-1)}\right. \right. \right. \nonumber \\&\quad \times \left( \lambda +\sqrt{\Omega } \left( \tanh \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right. \right. \nonumber \\&\quad \pm i\, \mathrm {sech}\left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \bigg )\bigg )\bigg )\bigg ] \bigg ]^{{1}/{2}}\,\nonumber \\&\quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.142)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\right. \right. \nonumber \\&\quad \quad \,\,\,\times \left( \lambda +\sqrt{\Omega } \,\left( \coth \left( \sqrt{\Omega }\,\xi \right) \right. \right. \nonumber \\&\quad \quad \,\left. \left. \left. \left. \pm \, \mathrm {csch}\left( \sqrt{\Omega }\,\xi \right) \right) \right) \right) \right] ,\end{aligned}$$
(2.143)
$$\begin{aligned}&Q(x,t)=\left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\right. \right. \right. \nonumber \\&\left. \left. \left. \quad \times \left( \lambda +\sqrt{\Omega } \,\left( \coth \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right. \right. \right. \right. \right. \nonumber \\&\left. \left. \left. \left. \left. \quad \pm \, \mathrm {csch}\left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) \right] \right] ^{{1}/{2}}\, \nonumber \\&\quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.144)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\,\left( d-\frac{1}{4(v-1)}\right. \right. \nonumber \\&\quad \quad \quad \quad \times \left( 2\,\lambda +\sqrt{\Omega } \left( \tanh \left( \frac{\sqrt{\Omega }}{4}\,\xi \right) \right. \right. \nonumber \\&\left. \left. \left. \left. \quad \quad \quad \quad \!\pm \,\coth \left( \frac{\sqrt{\Omega }}{4}\,\xi \right) \right) \right) \right) \right] ,\end{aligned}$$
(2.145)
$$\begin{aligned}&Q(x,t)=\left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{{(2\,\epsilon /{5})}}-k\,\mu }\,\left( d-\frac{1}{4(v-1)}\right. \right. \right. \nonumber \\&\left. \left. \left. \times \left( 2\,\lambda +\sqrt{\Omega } \left( \tanh \left( \frac{i\,k\,\sqrt{\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right. \right. \right. \right. \right. \nonumber \\&\left. \left. \left. \left. \left. \pm \coth \left( \frac{i\,k\,\sqrt{\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) \right] \right] ^{{1}/{2}}\, \nonumber \\&\quad \times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.146)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }-A\,\sqrt{\Omega }\, \cosh \left( \sqrt{\Omega }\,\xi \right) }{A\, \sinh \left( \sqrt{\Omega }\, \xi \right) +B}\right) \right) \right] ,\nonumber \\\end{aligned}$$
(2.147)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\left. \left. \quad \times \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }-A\,\sqrt{\Omega }\, \cosh \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sinh \left( i\,k\,\sqrt{\Omega }\, \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) \right] \right] ^{{1}/{2}}\,\nonumber \\&\quad \times \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.148)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }+A\,\sqrt{\Omega }\, \cosh \left( \sqrt{\Omega }\,\xi \right) }{A\, \sinh \big (\sqrt{\Omega }\, \xi \big )+B}\right) \right) \right] ,\nonumber \\ \end{aligned}$$
(2.149)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \right. \right. \nonumber \\&\times \left. \left. \left( d+\frac{1}{2(v-1)}\left( -\lambda +\frac{\pm \sqrt{\Omega \,\left( A^{2}+B^{2}\right) }+A\,\sqrt{\Omega }\, \cosh \left( i\,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sinh \left( i\,k\sqrt{\Omega }\, \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) \right] \right] ^{{1}/{2}}\,\!\!\!\! \mathrm {e}^{i(\omega \,x+\frac{\epsilon \,t^{\alpha }}{\alpha })},\nonumber \\ \end{aligned}$$
(2.150)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{2\,\mu \, \cosh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }{\sqrt{\Omega }\, \sinh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) -\lambda \,\cosh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }\right) \right] ,\end{aligned}$$
(2.151)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\right. \right. \nonumber \\&\left. \left. \times \left( d+\frac{2\,\mu \, \cosh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \sinh \left( \frac{\sqrt{\Omega }}{2}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\cosh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.152)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{2\,\mu \, \sinh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }{\sqrt{\Omega }\, \cosh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) -\lambda \,\sinh \left( \frac{\sqrt{\Omega }}{2}\,\xi \right) }\right) \right] ,\end{aligned}$$
(2.153)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\left. \left. \times \left( d+\frac{2\,\mu \, \sinh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \cosh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sinh \left( \frac{i\,k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.154)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d +\frac{2\,\mu \, \cosh \left( {\sqrt{\Omega }}\,\xi \right) }{\sqrt{\Omega }\, \sinh \left( {\sqrt{\Omega }}\,\xi \right) -\lambda \,\cosh \left( {\sqrt{\Omega }}\,\xi \right) \pm i\,\sqrt{\Omega }}\right) \right] ,\end{aligned}$$
(2.155)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\left. \left. \times \left( d+\frac{2\,\mu \, \cosh \left( {\sqrt{\Omega }}\,\xi \right) }{\sqrt{\Omega }\, \sinh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\cosh \left( {i\,k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm i\,\sqrt{\Omega }}\right) \right] \right] ^{{1}/{2}}\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.156)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{2\,\mu \, \sinh \big ({\sqrt{\Omega }}\,\xi \big )}{\sqrt{\Omega }\, \cosh \big ({\sqrt{\Omega }}\,\xi \big )-\lambda \,\sinh \big ({\sqrt{\Omega }}\,\xi \big )\pm i\,\sqrt{\Omega }}\right) \right] , \end{aligned}$$
(2.157)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\,\right. \right. \nonumber \\&\left. \left. \times \left( d+\frac{2\,\mu \, \sinh \left( {\sqrt{\Omega }}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{\Omega }\, \cosh \left( {\sqrt{\Omega }}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sinh \left( {\sqrt{\Omega }}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm i\,\sqrt{\Omega }}\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\ \end{aligned}$$
(2.158)
where A, B are arbitrary real constants and \(A^{2}+B^{2}>0\).
When \(\Omega =\lambda ^{2}-4\, \lambda \, \mu +4\, \mu <0\) and \(\lambda (v-1)\ne 0\) or \(\mu (v-1)\ne 0\)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{2(v-1)}\left( -\lambda +\sqrt{-\Omega } \, \tanh \left( \frac{\sqrt{-\Omega }}{2}\,i\,k \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right] ,\nonumber \\\end{aligned}$$
(2.159)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{2(v-1)}\left( -\lambda +\sqrt{-\Omega } \, \tanh \left( \frac{k\,\sqrt{\Omega }}{2} \left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right] \right] ^{{1}/{2}}\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.160)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{-\Omega } \, \coth \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) \right) \right) \right] ,\end{aligned}$$
(2.161)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\left( \lambda +\sqrt{-\Omega } \, \coth \left( \frac{k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right] \right] ^{{1}/{2}}\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.162)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{1}{2(v-1)} \left( -\lambda +\sqrt{-\Omega } \,\left( \tan \left( \sqrt{-\Omega }\,\xi \right) \pm \, \sec \left( \sqrt{-\Omega }\,\xi \right) \right) \right) \right) \right] ,\nonumber \\\end{aligned}$$
(2.163)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{2(v-1)} \left( -\lambda +\sqrt{-\Omega } \,\left( \tan \left( \,k\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right. \right. \right. \right. \right. \nonumber \\&\left. \left. \left. \left. \left. \pm \, \sec \left( k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.164)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{{2\,\epsilon }/{5}})-k\,\mu }\, \left( d-\frac{1}{2(v-1)} \left( \lambda +\sqrt{-\Omega } \,\left( \cot \left( \sqrt{-\Omega }\,\xi \right) \pm \, \csc \left( \sqrt{-\Omega }\,\xi \right) \right) \right) \right) \right] ,\nonumber \\\end{aligned}$$
(2.165)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5})}-k\,\mu }\, \left( d-\frac{1}{2(v-1)}\right. \right. \right. \left( \lambda +\sqrt{-\Omega } \,\left( \cot \left( \,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right. \right. \nonumber \\&\left. \left. \left. \left. \left. \pm \,\csc \left( \,k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha } \right) \right) \right) \right) \right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.166)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{1}{4(v-1)}\right. \right. \left( -2\,\lambda +\sqrt{-\Omega } \,\left( \tan \left( \frac{\sqrt{-\Omega }}{4}\,\xi \right) \right. \right. \left. \left. \left. \left. -\cot \left( \frac{\sqrt{-\Omega }}{4}\,\xi \right) \right) \right) \right) \right] ,\nonumber \\ \end{aligned}$$
(2.167)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{4(v-1)} \left( -2\,\lambda +\sqrt{-\Omega } \,\left( \tan \left( \frac{k\,\sqrt{\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right. \right. \right. \right. \right. \nonumber \\&\left. \left. \left. \left. \left. -\cot \left( \frac{k\,\sqrt{\Omega }}{4}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) \right) \right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.168)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{1}{2(v-1)} \left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }-A\,\sqrt{-\Omega }\, \cos \left( \sqrt{-\Omega }\,\xi \right) }{A\, \sin \left( \sqrt{-\Omega }\, \xi \right) +B}\right) \right) \right] ,\nonumber \\\end{aligned}$$
(2.169)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{1}{2(v-1)}\right. \right. \right. \nonumber \\&\quad \left. \left. \left. \times \left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }-A\,\sqrt{-\Omega }\, \cos \left( k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sin \left( k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) \right] \right] ^{{1}/{2}}\,\mathrm { e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.170)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d+\frac{1}{2(v-1)} \left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }+A\,\sqrt{-\Omega }\, \cos \left( \sqrt{-\Omega }\,\xi \right) }{A\, \sin \left( \sqrt{-\Omega }\, \xi \right) +B}\right) \right) \right] ,\nonumber \\\end{aligned}$$
(2.171)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\, \left( d+\frac{1}{2(v-1)}\right. \right. \right. \nonumber \\&\left. \left. \left. \times \left( -\lambda +\frac{\pm \sqrt{-\Omega \,\left( A^{2}-B^{2}\right) }+A\,\sqrt{-\Omega }\, \cos \left( k\,\sqrt{\Omega }\,i\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{A\, \sin \left( k\,\sqrt{\Omega }\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +B}\right) \right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.172)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\left( d-\frac{2\,\mu \, \cos \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }{\sqrt{-\Omega }\, \sin \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) +\lambda \,\cos \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }\right) \right] ,\end{aligned}$$
(2.173)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{{(2\,\epsilon }/{5}})-k\,\mu }\left( d-\frac{2\,\mu \, \cos \left( \frac{\sqrt{-\Omega }}{2}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \sin \left( \frac{k\,\sqrt{-\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\lambda \,\cos \left( \frac{k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) \right] \right] ^{{1}/{2}}\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.174)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{{(2\,\epsilon }/{5}})-k\,\mu }\,\right. \left. \left( d+\frac{2\,\mu \, \sin \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }{\sqrt{-\Omega }\, \cos \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) -\lambda \,\sin \left( \frac{\sqrt{-\Omega }}{2}\,\xi \right) }\right) \right] ,\end{aligned}$$
(2.175)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu } \left( d+\frac{2\,\mu \, \sin \left( \frac{\sqrt{-\Omega }}{2}\,i\,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \cos \left( \frac{k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sin \left( \frac{k\,\sqrt{\Omega }}{2}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }\right) \right] \right] ^{{1}/{2}}\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.176)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{\frac{2\,\epsilon }{5}} }{d\, \sqrt{\frac{2\,\epsilon }{5}}-k\,\mu }\left( d-\frac{2\,\mu \, \cos \left( {\sqrt{-\Omega }}\,\xi \right) }{\sqrt{-\Omega }\, \sin \left( {\sqrt{-\Omega }}\,\xi \right) +\lambda \,\cos \left( {\sqrt{-\Omega }}\,\xi \right) \pm \,\sqrt{-\Omega }}\right) \right] ,\end{aligned}$$
(2.177)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{\frac{2\,\epsilon }{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\left. \left. \times \left( d-\frac{2\,\mu \, \cos \left( {k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \sin \left( {k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\lambda \,\cos \left( {k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \,\sqrt{-\Omega }}\right) \right] \right] ^{{1}/{2}}\nonumber \\&\times \,\mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\end{aligned}$$
(2.178)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\left( d+\frac{2\,\mu \, \sin \left( {\sqrt{-\Omega }}\,\xi \right) }{\sqrt{-\Omega }\, \cos \left( {\sqrt{-\Omega }}\,\xi \right) -\lambda \,\sin \left( {\sqrt{-\Omega }}\,\xi \right) \pm \,\sqrt{-\Omega }}\right) \right] ,\end{aligned}$$
(2.179)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\quad \left. \left. \times \left( d+\frac{2\,\mu \, \sin \left( {k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) }{\sqrt{-\Omega }\, \cos \left( k\,{\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\lambda \,\sin \left( {k\,\sqrt{\Omega }}\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \pm \,\sqrt{-\Omega }}\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\ \end{aligned}$$
(2.180)
where A, B are arbitrary real constants and \(A^{2}-B^{2}>0\).
When \(\mu =0\) and \(\lambda (v-1)\ne 0\), we have
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\left( d-\frac{\lambda \,k}{(v-1)\left( k+\cosh (\lambda \,\xi )-\sinh (\lambda \,\xi )\right) }\right) \right] ,\end{aligned}$$
(2.181)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\quad \times \left. \left. \left( d-\frac{\lambda \,k}{(v-1)\,\left( k+\cosh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) -\sinh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) }\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.182)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \left. \left( d-\frac{\lambda \,\left( \cosh (\lambda \,\xi )+\sinh (\lambda \,\xi )\right) }{(v-1)\,\left( k+\cosh (\lambda \,\xi )+\sinh (\lambda \,\xi )\right) }\right) \right] ,\end{aligned}$$
(2.183)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\,\right. \right. \nonumber \\&\quad \left. \left. \times \left( d-\frac{\lambda \,\left( \cosh \left( i\,\lambda \,k\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\sinh \left( i\,\lambda \,k\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) }{(v-1)\,\left( k+\cosh \left( i\,\lambda \,k\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) +\sinh \left( i\,\lambda \,k\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) \right) \right) }\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) },\nonumber \\\end{aligned}$$
(2.184)
$$\begin{aligned}&u(\xi )=a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\left( d-\frac{1}{(v-1)\,\xi + C}\right) \right] , \end{aligned}$$
(2.185)
$$\begin{aligned} Q(x,t)= & {} \left[ a_{0} \left[ 1-\frac{\sqrt{{2\,\epsilon }/{5}} }{d\, \sqrt{({2\,\epsilon }/{5}})-k\,\mu }\left( d+\frac{i}{k\,(v-1)\,\left( x+\frac{2\,\omega \,t^{\alpha }}{\alpha }\right) + C}\right) \right] \right] ^{{1}/{2}}\, \mathrm {e}^{i\,\left( \omega \,x+\frac{\epsilon \, t^{\alpha }}{\alpha }\right) }, \end{aligned}$$
(2.186)
where C, k are arbitrary constants.
Note that all the obtained results have been checked with Maple 2017 by putting them back into the original equation and the results are found to be correct.