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Brandt, Friedemann; Martin, Carmelo P.; Ruiz Ruiz, Fernando, E-mail: t63@aeneas.fis.ucm.es2003
AbstractAbstract
[en] We show that noncommutative gauge theories with arbitrary compact gauge group defined by means of the Seiberg-Witten map have the same one-loop anomalies as their commutative counterparts. This is done in two steps. By explicitly calculating the εμ1μ2μ3μ4 part of the renormalized effective action, we first find the would-be one-loop anomaly of the theory to all orders in the noncommutativity parameter θμν. And secondly we isolate in the would-be anomaly radiative corrections which are not BRS trivial. This gives as the only true anomaly occurring in the theory the standard Bardeen anomaly of commutative spacetime, which is set to zero by the usual anomaly cancellation condition. (author)
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Available online at the Web site for the Journal of High Energy Physics (ISSN 1029-8479) http://www.iop.org/; Country of input: International Atomic Energy Agency (IAEA)
Record Type
Journal Article
Journal
Journal of High Energy Physics; ISSN 1126-6708;
; v. 07(2003); p. vp

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