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arXiv · hep-th/9405162

Black Hole Entropy in Two Dimensions

Robert C. Myers
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Abstract

Black hole entropy is studied for an exactly solvable model of two-dimensional gravity\cite{rst1}, using recently developed Noether charge techniques\cite{wald1}. This latter approach is extended to accomodate the non-local form of the semiclassical effective action. In the two-dimensional model, the final black hole entropy can be expressed as a local quantity evaluated on the horizon. This entropy is shown to satisfy an increase theorem on either the global or apparent horizon of a two-dimensional black hole.

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Robert C. Myers. 1994-08-14. Black Hole Entropy in Two Dimensions. https://doi.org/10.1103/physrevd.50.6412

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