Master Ward Identity for Nonlocal Symmetries in D=2 Principal Chiral Models
Miao Li (Univ. of Chicago), Yong-Shi Wu (Univ. of Utah)
TL;DR
This paper derives the master Ward identity for nonlocal symmetries in two-dimensional principal chiral models, highlighting the role of anomalies in conservation laws within a path integral framework.
Contribution
It introduces a novel derivation of the master Ward identity for nonlocal symmetries, expanding understanding of conservation laws in 2D principal chiral models.
Findings
Derivation of the anomalous master Ward identity
Identification of nonlocal conservation laws
Insights into symmetry anomalies in 2D models
Abstract
We derive, in path integral approach, the (anomalous) master Ward identity associated with an infinite set of nonlocal conservation laws in two-dimensional principal chiral models
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