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...
Main Authors: | , , |
---|---|
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 |