Abstract
We construct the energy conditions for the recently proposed f(R, L, T) gravity theory, for which f is a generic function of the Ricci scalar R, matter Lagrangian density L and trace of the energy-momentum tensor T. We analyze two different forms for the f(R, L, T) function within the framework of the Friedmann-Lemâitre-Robertson-Walker universe. We constrain the model parameters from the energy conditions. This approach allows us to assess the feasibility of specific forms of the f(R, L, T) gravity.
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Acknowledgements
PHRSM would like to thank CNPq (Conselho Nacional de Desenvolvimento Científico e Tecnológico) for partial financial support. PKS acknowledges the Science and Engineering Research Board, Department of Science and Technology, Government of India, for financial support to carry out the Research project No.: CRG/2022/001847. We are very much grateful to the honorable referee and to the editor for the illuminating suggestions that have significantly improved our work in terms of research quality, and presentation.
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Arora, S., Moraes, P.H.R.S. & Sahoo, P.K. Energy conditions in the f(R, L, T) theory of gravity. Eur. Phys. J. Plus 139, 542 (2024). https://doi.org/10.1140/epjp/s13360-024-05346-1
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DOI: https://doi.org/10.1140/epjp/s13360-024-05346-1