English

Breakdown of the Equal Area Law for Holographic Entanglement Entropy

High Energy Physics - Theory 2018-01-17 v2 General Relativity and Quantum Cosmology

Abstract

We investigate a holographic version of Maxwell's equal area law analogous to that for the phase transition in the black hole temperature/black hole entropy plane of a charged AdS black hole. We consider proposed area laws for both the black hole temperature/holographic entanglement entropy plane and the black hole temperature/2-point correlation function plane. Despite recent claims to the contrary, we demonstrate numerically that neither proposal is valid. We argue that there is no physical reason to expect such a construction in these planes.

Keywords

Cite

@article{arxiv.1708.07982,
  title  = {Breakdown of the Equal Area Law for Holographic Entanglement Entropy},
  author = {Fiona McCarthy and David Kubiznak and Robert B. Mann},
  journal= {arXiv preprint arXiv:1708.07982},
  year   = {2018}
}

Comments

17 pages, 8 figures. v2: Added appendix and discussion