English

Revisiting holographic codes with fractal-like boundary erasures

High Energy Physics - Theory 2025-01-30 v1 Quantum Physics

Abstract

In this paper we investigate the code properties of holographic fractal geometries initiated in \cite{Pastawski:2016qrs}. We study reconstruction wedges in AdS3/CFT2AdS_3/CFT_2 for black hole backgrounds, which are in qualitative agreement with the vacuum-AdS approximation using generalized entanglement entropy in \cite{Bao:2022tgv}. In higher dimensions, we study reconstruction wedges for the infinite, straight strip in AdSd+1/CFTdAdS_{d+1}/CFT_{d} and clarify the roles of `straight' and `infinite' in their code properties. Lastly, we comment on uberholography from the perspective of complexity transfer and one-shot holography.

Keywords

Cite

@article{arxiv.2411.02825,
  title  = {Revisiting holographic codes with fractal-like boundary erasures},
  author = {Abhik Bhattacharjee and Joydeep Naskar},
  journal= {arXiv preprint arXiv:2411.02825},
  year   = {2025}
}

Comments

11 pages, 11 figures