Equivariant Localization in Stochastic Quantization and Quenched Matrix Models

Autor: Akant, Levent
Rok vydání: 2008
Předmět:
Druh dokumentu: Working Paper
Popis: It is shown that Parisi-Sourlas supersymmetry of stochastic quantization is a Cartan model of equivariant cohomology. Equivariant cohomological structure of stochastic quantization of linear and non-linear sigma models are discussed. Witten's nonabelian localization principle is applied to the stochastic quantization of matrix models. As a result the equivalence between the original matrix model and the corresponding quenched Eguchi-Kawai model is established.
Comment: 28 pages
Databáze: arXiv