The m-reduction in conformal field theory as the Morita equivalence on two-tori

作者: Vincenzo Marotta , Adele Naddeo

DOI: 10.1088/1126-6708/2008/08/029

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摘要: We study the Morita equivalence for field theories on noncommutative two-tori. For rational values of noncommutativity parameter θ (in appropriate units) we show between an abelian theory and a nonabelian twisted fields ordinary space. concentrate particular conformal (CFT), one obtained by means m-reduction procedure [1], that also holds at this level. An application to physics quantum Hall fluid Jain fillings ν = m/(2pm+1) is explicitly considered in order further elucidate such correspondence.

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