Modular Invariants and Twisted Equivariant K-theory

dc.creatorEvans, David E.
dc.creatorGannon, Terry
dc.date2008-07-23
dc.date.accessioned2026-07-07T09:52:48Z
dc.date.available2026-07-07T09:52:48Z
dc.descriptionFreed-Hopkins-Teleman expressed the Verlinde algebra as twisted equivariant K-theory. We study how to recover the full system (fusion algebra of defect lines), nimrep (cylindrical partition function), etc of modular invariant partition functions of conformal field theories associated to loop groups. We work out several examples corresponding to conformal embeddings and orbifolds. We identify a new aspect of the A-D-E pattern of SU(2) modular invariants.
dc.description69 pages, 9 figures
dc.identifierhttps://arxiv.org/abs/0807.3759
dc.identifierhttp://arxiv.org/abs/0807.3759
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/165727
dc.subjectK-Theory and Homology
dc.subjectHigh Energy Physics - Theory
dc.subjectMathematical Physics
dc.subjectOperator Algebras
dc.subject19L47 (Primary); 46L37, 81T40 (Secondary)
dc.titleModular Invariants and Twisted Equivariant K-theory
dc.typetext

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