Relative differential K-characters

We define a group of relative differential K-characters associated with a smooth map between two smooth compact manifolds. We show that this group fits into a short exact sequence as in the non-relative case. Some secondary geometric invariants are expressed in this theory.

Bibliographic Details
Main Author: Mohamed Maghfoul
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2008-03-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://www.emis.de/journals/SIGMA/2008/035/