noncommutative topology, noncommutative geometry
noncommutative stable homotopy theory
genus, orientation in generalized cohomology
group cohomology, nonabelian group cohomology, Lie group cohomology
cohomology with constant coefficients / with a local system of coefficients
differential cohomology
For a C-star algebra, an odd Fredholm module over is a representation of on a Hilbert space together with a Fredholm operator on such that for all .
(…)
(Here denotes bounded operators and denotes compact operators).
A Fredholm module defines a class in K-homology, hence in KK-theory.
Last revised on March 17, 2017 at 07:27:57. See the history of this page for a list of all contributions to it.