Abstract
In classical works, field equations are given without deriving right-hand sides. In this paper, the right-hand sides of the Maxwell and Einstein equations are derived within the framework of Vlasov–Maxwell–Einstein equations from a classical, but more general least action principle.
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Translated by I. Ruzanova
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Vedenyapin, V.V., Parenkina, V.I. & Svirshchevskii, S.R. Derivation of the Equations of Electrodynamics and Gravity from the Principle of Least Action. Comput. Math. and Math. Phys. 62, 983–995 (2022). https://doi.org/10.1134/S096554252206015X
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DOI: https://doi.org/10.1134/S096554252206015X