The complex sinh-Gordon model: form factors of descendant operators and current-current perturbations

Abstract We study quasilocal operators in the quantum complex sinh-Gordon theory in the form factor approach. The free field procedure for descendant operators is developed by introducing the algebra of screening currents and related algebraic objects. We work out null vector equations in the space...

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Bibliographic Details
Main Authors: Michael Lashkevich, Yaroslav Pugai
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP01(2019)071