Embedding the Yang-Lee quantum criticality in open quantum systems

The Yang-Lee edge singularity is a quintessential nonunitary critical phenomenon characterized by anomalous scaling. However, an imaginary magnetic field involved in this phenomenon makes its physical implementation nontrivial. By embedding the original classical system which exhibits the Yang-Lee e...

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Bibliographic Details
Main Authors: Norifumi Matsumoto, Masaya Nakagawa, Masahito Ueda
Format: Article
Language:English
Published: American Physical Society 2022-09-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.033250