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arxiv: math/0610899 · v1 · pith:IFZVLAVQnew · submitted 2006-10-30 · 🧮 math.AT · math.AG

Chen-Ruan Cohomology of cotangent orbifolds and Chas-Sullivan String Topology

classification 🧮 math.AT math.AG
keywords orbifoldcohomologychen-ruancotangentalgebrasalmostchas-sullivancomplex
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In this paper we prove that for an almost complex orbifold, its virtual orbifold cohomology [math.AT/0606573] is isomorphic as algebras to the Chen-Ruan orbifold cohomology of its cotangent orbifold.

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