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

• Autores: Ana González, Ernesto Lupercio, Carlos Segovia Fernández, Bernardo Uribe, Miguel A. Xicoténcatl
• Localización: Mathematical research letters, ISSN 1073-2780, Vol. 14, Nº 3, 2007, págs. 491-501
• Idioma: inglés
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• Resumen

  • In this paper we prove that for an almost complex orbifold, its virtual orbifold cohomology \cite{LUXSymmetric} is isomorphic as algebras to the Chen-Ruan orbifold cohomology of its cotangent orbifold.