D-branes in N=2 coset models and twisted equivariant K-theory

Cambridge); Sakura Schafer-Nameki (DAMTP

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D-branes in N=2 coset models and twisted equivariant K-theory

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arxiv hep-th/0308058 v2 pith:DPZLUSS2 submitted 2003-08-08 hep-th math.AT

D-branes in N=2 coset models and twisted equivariant K-theory

Sakura Schafer-Nameki (DAMTP , Cambridge) This is my paper

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keywords cosetd-branesequivariantk-theorymodelstwistedanalyzedboundary

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The charges of D-branes in Kazama-Suzuki coset models are analyzed. We provide the calculation of the corresponding twisted equivariant K-theory, and in the case of Grassmannian cosets, su(n+1)/u(n), compare this to the charge lattices that are derived from boundary conformal field theory.

D-branes in N=2 coset models and twisted equivariant K-theory

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