2D Ising Field Theory in a magnetic field: the Yang-Lee singularity

Abstract We study Ising Field Theory (the scaling limit of Ising model near the Curie critical point) in pure imaginary external magnetic field. We put particular emphasis on the detailed structure of the Yang-Lee edge singularity. While the leading singular behavior is controlled by the Yang-Lee fi...

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Bibliographic Details
Main Authors: Hao-Lan Xu, Alexander Zamolodchikov
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2022)057