Noncommutative field theory and Lorentz violation
The role of Lorentz symmetry in noncommutative field theory is considered. Any realistic noncommutative theory is found to be physically equivalent to a subset of a general Lorentz-violating standard-model extension involving ordinary fields. Some theoretical consequences are discussed. Existing exp...
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Veröffentlicht in: | Physical review letters 2001-10, Vol.87 (14), p.141601-141601, Article 141601 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The role of Lorentz symmetry in noncommutative field theory is considered. Any realistic noncommutative theory is found to be physically equivalent to a subset of a general Lorentz-violating standard-model extension involving ordinary fields. Some theoretical consequences are discussed. Existing experiments bound the scale of the noncommutativity parameter to (10 TeV)(-2). |
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ISSN: | 0031-9007 1079-7114 |
DOI: | 10.1103/physrevlett.87.141601 |