Composite operators in T T ¯ $$ T\overline{T} $$ -deformed free QFTs

Abstract We study perturbative renormalization of the composite operators in the T T ¯ $$ T\overline{T} $$ -deformed two-dimensional free field theories. The pattern of renormalization for the stress-energy tensor is different in the massive and massless cases. While in the latter case the canonical...

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Bibliographic Details
Main Authors: Anshuman Dey, Mikhail Goykhman, Michael Smolkin
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP06(2021)006