Master Ward Identity for Nonlocal Symmetries in D=2 Principal Chiral Models
arXiv:hep-th/9706224 · doi:10.1007/BF02551501
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
12 pages, harvmac, minors corrections
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