Semiclassical approach to form factors in the sinh-Gordon model

Abstract Form factors in the sinh-Gordon model are studied semiclassically for small values of the parameter b ~ ħ 1/2 in the background of a radial classical solution, which describes a heavy exponential operator placed at the origin. For this purpose we use a generalization of the radial quantizat...

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Bibliographic Details
Main Authors: Michael Lashkevich, Oleg Lisovyy, Tatiana Ushakova
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP07(2023)157