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Topological Quantum Field Theories, Strings, and Orbifolds

Ernesto Lupercio, Bernardo Uribe

hep-tharXiv:hep-th/0605255

Abstract

In this expository paper written for physicists and geometers we introduce the notions of TQFT and of orbifold. Then we survey the construction of TQFT's originating from orbifolds such as Chen-Ruan theory and Orbifold String Topology.

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