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Englishfter reviewing Gribov ambiguity of non-Abelian gauge theories, a phenomenon relatedto the topology of the bundle of gauge connections, we show that there is a similar feature fornoncommutative QED over Moyal space, despite the structure group being Abelian, and weexhibit an infinite number of solutions for the equation of Gribov copies. This is a genuineeffect of noncommutative geometry which disappears when the noncommutative parametervanishes.
| Titolo: | The Gribov problem in noncommutative gauge theory | |
| Autori: | VITALE, PATRIZIA (Corresponding) | |
| Data di pubblicazione: | 2018 | |
| Rivista: | ||
| Abstract: | fter reviewing Gribov ambiguity of non-Abelian gauge theories, a phenomenon relatedto the topolog...y of the bundle of gauge connections, we show that there is a similar feature fornoncommutative QED over Moyal space, despite the structure group being Abelian, and weexhibit an infinite number of solutions for the equation of Gribov copies. This is a genuineeffect of noncommutative geometry which disappears when the noncommutative parametervanishes. | |
| Handle: | http://hdl.handle.net/11588/754666 | |
| Appare nelle tipologie: | 1.1 Articolo in rivista |
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