English

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 dd-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