HIDDEN LOCAL GAUGE INVAR IANCE FOR Osp(2,1) SPIN CHAIN
Author(s) -
Wang Mei-Shan,
Tong Dian-Min,
GUAN XI-WEN,
Yang Shan-de
Publication year - 1997
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.46.1826
Subject(s) - physics , gauge (firearms) , gauge theory , mathematical physics , brst quantization , introduction to gauge theory , gauge fixing , supersymmetric gauge theory , invariant (physics) , quantum mechanics , quantum electrodynamics , gauge anomaly , theoretical physics , gauge boson , archaeology , history
Hidden local gauge invariance for Osp (2,1) spin chain is studied in the frame work of the quantum inverse scattering method. It is found that this model admits an Abel U (1) gauge transformation and the energy spectrum is gauge invariant, where as the eigenvectors and Be the an satz equations are explicitly gauge dependent.
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