Algebra of operators in an AdS-Rindler wedge
High Energy Physics - Theory
2023-07-04 v3
Abstract
We discuss the algebra of operators in AdS-Rinlder wedge, particularly in AdS/CFT. We explicitly construct the algebra at limit and discuss its Type III nature. We will consider corrections to the theory and using a novel way of renormalizing the area of Ryu-Takayanagi surface, describe how several divergences can be renormalized and the algebra becomes Type II. This will make it possible to associate a density matrix to any state in the Hilbert space and thus a von Neumann entropy.
Cite
@article{arxiv.2208.04258,
title = {Algebra of operators in an AdS-Rindler wedge},
author = {Eyoab Bahiru},
journal= {arXiv preprint arXiv:2208.04258},
year = {2023}
}
Comments
12 pages. Several comments are made to emphasis the novel method performed to renormalize the area of Ryu-Takayanagi surface. Some references added. Corresponds to the published version on JHEP