An approach toward a finite-dimensional definition of twisted K-theory
Abstract
Description
This is an expository account of the following result: we can construct a group by means of twisted Z_2-graded vectorial bundles which is isomorphic to K-theory twisted by any degree three integral cohomology class.
10 pages, LaTeX 2e; main statement improved, sketch of proof added
10 pages, LaTeX 2e; main statement improved, sketch of proof added