DMRG study of the higher-charge Schwinger model and its ’t Hooft anomaly

Abstract The charge-q Schwinger model is the (1 + 1)-dimensional quantum electrodynamics (QED) with a charge-q Dirac fermion. It has the ℤ q 1-form symmetry and also enjoys the ℤ q chiral symmetry in the chiral limit, and there is a mixed ’t Hooft anomaly between those symmetries. We numerically stu...

Full description

Bibliographic Details
Main Authors: Masazumi Honda, Etsuko Itou, Yuya Tanizaki
Format: Article
Language:English
Published: SpringerOpen 2022-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2022)141