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arxiv: math/0208235 · v2 · submitted 2002-08-29 · 🧮 math.AT · math-ph· math.MP

HKR characters and higher twisted sectors

classification 🧮 math.AT math-phmath.MP
keywords charactershighersectorstheorytwistedcallexpositorygeneralized
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This is the writeup of an expository talk. It is intended as an introduction to the work of Hopkins, Kuhn, and Ravenel on generalized group characters, which seems to fit very well with the theory of what physicists call higher twisted sectors in the theory of orbifolds.

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