Equivalence of Noether charge and Hilbert action boundary term formulas for the black hole entropy in $F(R_{abcd})$ gravity theory

Wei Guo, Xiyao Guo, Mingfeng Li +2

By working with the covariant phase space formalism, we have shown that not only can the Hamiltonian conjugate to a Killing vector field $\hat{I}¾$ be expressed as the sum of the associa…