Photon sphere and quasinormal modes in AdS/CFT

Abstract Photon spheres are the characteristic of general black holes, thus are a suitable touchstone for the emergence of gravitational spacetime in the AdS/CFT correspondence. We provide a spectral analysis of an AdS Schwarzschild black hole near its photon sphere. We find that quasinormal modes n...

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Bibliographic Details
Main Authors: Koji Hashimoto, Kakeru Sugiura, Katsuyuki Sugiyama, Takuya Yoda
Format: Article
Language:English
Published: SpringerOpen 2023-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP10(2023)149