A note on global gauge anomalies |
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| Affiliation: | 1. Dipartimento di Scienze e Technologie Avanzate, Università del Piemonte Orientale ‘A. Avogadro’, Alessandria, Italy;2. Sezione I.N.F.N. di Pavia, Pavia, Italy;3. via A. Lombardi 8, Bologna, Italy |
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| Abstract: | Using methods of group cohomology the definitions of global and local anomalies are revisited taking into account the fact that the action of the gauge group on the space of connections is not free. The global SU (2) anomaly appears as an abelian one. |
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