Pseudo entropy under joining local quenches

Abstract We compute the pseudo entropy in two-dimensional holographic and free Dirac fermion CFTs for excited states under joining local quenches. Our analysis reveals two of its characteristic properties that are missing in the conventional entanglement entropy. One is that, under time evolution, t...

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Bibliographic Details
Main Authors: Kotaro Shinmyo, Tadashi Takayanagi, Kenya Tasuki
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2024)111