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Global gauge anomalies for theories with the Green-Schwarz local-anomaly-cancellation mechanism

Journal Article · · Physical Review (Section) D: Particles and Fields; (USA)
 [1]
  1. Department of Physics, University of Colorado, Campus Box 390, Boulder, Colorado 80309 (US)
We show that theories with the Green-Schwarz mechanism of canceling local anomalies in even dimensions have the possibility of the worst type of global Yang-Mills chiral anomalies given by the homotopy group of the Yang-Mills gauge group. The examples are given for SU(3) gauge theories in six dimensions ({Pi}{sub 6}(SU(3))={ital Z}{sub 3 }) whose global anomalies are of types {bold Z}{sub 1}, {bold Z}{sub 2}, {bold Z}{sub 3}, and {bold Z}{sub 6}.
OSTI ID:
5591870
Journal Information:
Physical Review (Section) D: Particles and Fields; (USA), Journal Name: Physical Review (Section) D: Particles and Fields; (USA) Vol. 40:6; ISSN PRVDA; ISSN 0556-2821
Country of Publication:
United States
Language:
English