RG flows in 2d QCD

Abstract 2d QCD, Yang-Mills theory with gauge group G and massless quarks in representations (R ℓ , R r ) of G, flows in the infrared to a CFT or a TQFT depending on whether spectrum is gapless or gapped. We identify the infrared effective theory and construct the explicit RG flow map between the QC...

Full description

Bibliographic Details
Main Authors: Diego Delmastro, Jaume Gomis
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2023)158