Abstract
In the present paper, conservation laws of some of Einstein’s field equations are obtained. Two methods are used to obtain conservation laws. Firstly, direct method via multiplier approach is used and then, new conservation theorem to construct new conserved vectors using Lie symmetries.
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Acknowledgments
Radhika, Rajesh Kumar Gupta and Sachin Kumar thank the National Board of Higher Mathematics for financial support provided through Ref. No. 2/48(16)/2016/NBHM(R.P.)/R&D II/14982.
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Radhika, Gupta, R.K., Kumar, S. (2021). Conservation Laws of Einstein’s Field Equations for Pure Radiation Fields. In: Singh, P., Gupta, R.K., Ray, K., Bandyopadhyay, A. (eds) Proceedings of International Conference on Trends in Computational and Cognitive Engineering. Advances in Intelligent Systems and Computing, vol 1169. Springer, Singapore. https://doi.org/10.1007/978-981-15-5414-8_27
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DOI: https://doi.org/10.1007/978-981-15-5414-8_27
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