paper

Restrictions on Gauge Groups in Noncommutative Gauge Theory

arXiv:hep-th/0003294 · doi:10.1016/S0370-2693(00)00549-9

Abstract

We show that the gauge groups SU(N), SO(N) and Sp(N) cannot be realized on a flat noncommutative manifold, while it is possible for U(N).

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