1 Correction to: https://doi.org/10.1007/s11082-022-03613-y https://doi.org/10.1007/s11082-022-03599-7

The article with title “Optical solitons of (3 + 1) dimensional and coupled nonlinear Schrodinger equations” has been published twice with https://doi.org/10.1007/s11082-022-03613-y and https://doi.org/10.1007/s11082-022-03599-7. The primary https://doi.org/10.1007/s11082-022-03613-y and alias https://doi.org/10.1007/s11082-022-03599-7 mappings have been set at CrossRef.