English

The Mathai-Quillen Formalism and Topological Field Theory

High Energy Physics - Theory 2009-10-22 v1 Quantum Algebra

Abstract

These lecture notes give an introductory account of an approach to cohomological field theory due to Atiyah and Jeffrey which is based on the construction of Gaussian shaped Thom forms by Mathai and Quillen. Topics covered are: an explanation of the Mathai-Quillen formalism for finite dimensional vector bundles; the definition of regularized Euler numbers of infinite dimensional vector bundles; interpretation of supersymmetric quantum mechanics as the regularized Euler number of loop space; the Atiyah-Jeffrey interpretation of Donaldson theory; the construction of topological gauge theories from infinite dimensional vector bundles over spaces of connections.

Keywords

Cite

@article{arxiv.hep-th/9203026,
  title  = {The Mathai-Quillen Formalism and Topological Field Theory},
  author = {M. Blau},
  journal= {arXiv preprint arXiv:hep-th/9203026},
  year   = {2009}
}

Comments

34 a4.sty pages (Notes of lectures given at the Karpacz Winter School on `Infinite Dimensional Geometry in Physics', 17-27 February 1992)