Critical Relaxation in the Quantum Yang–Lee Edge Singularity

We study the relaxation dynamics near the critical points of the Yang–Lee edge singularities (YLESs) in the quantum Ising chain in an imaginary longitudinal field with a polarized initial state. We find that scaling behaviors are manifested in the relaxation process after a non-universal transient t...

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Bibliographic Details
Main Authors: Yue-Mei Sun, Xinyu Wang, Liang-Jun Zhai
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/27/2/170