Pole-skipping of scalar and vector fields in hyperbolic space: conformal blocks and holography
High Energy Physics - Theory
2024-07-01 v3 General Relativity and Quantum Cosmology
Abstract
Motivated by the recent connection between pole-skipping phenomena of two point functions and four point out-of-time-order correlators (OTOCs), we study the pole structure of thermal two-point functions in -dimensional conformal field theories (CFTs) in hyperbolic space. We derive the pole-skipping points of two-point functions of scalar and vector fields by three methods (one field theoretic and two holographic methods) and confirm that they agree. We show that the leading pole-skipping point of two point functions is related with the late time behavior of conformal blocks and shadow conformal blocks in four-point OTOCs.
Keywords
Cite
@article{arxiv.2006.00974,
title = {Pole-skipping of scalar and vector fields in hyperbolic space: conformal blocks and holography},
author = {Yongjun Ahn and Viktor Jahnke and Hyun-Sik Jeong and Keun-Young Kim and Kyung-Sun Lee and Mitsuhiro Nishida},
journal= {arXiv preprint arXiv:2006.00974},
year = {2024}
}
Comments
46pages, 2 figures; v2: references added; v3: published version, comments added