K-cycles for twisted K-homology
- 23 May 2013
- journal article
- research article
- Published by Cambridge University Press (CUP) in Journal of K-theory
- Vol. 12 (1) , 69-98
Abstract
We summarise the construction of geometric cycles and their use in describing the KasparovK-homology of a CW-complexX. When KasparovK-homology is twisted by a degree three element of the Čech cohomology ofXthen there is a corresponding construction of twisted geometric cycles for the case whereXis a smooth manifold however the method that was employed does not apply in the case of CW-complexes. In this article we propose a new approach to the construction of twisted geometric cycles for CW-complexes motivated by the study ofD-branes in string theory.Keywords
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