Results 11 to 20 of about 45,480 (208)

The connective K theory of semidihedral groups [PDF]

open access: yes, 2010
The real connective K-homology of finite groups ko¤(BG), plays a big role in the Gromov-Lawson-Rosenberg (GLR) conjecture. In order to compute them, we can calculate complex connective K-cohomology, ku¤(BG), first and then follow by computing complex ...
Rodtes, Kijti
core   +7 more sources

Chiral equivariant cohomology II [PDF]

open access: yesTransactions of the American Mathematical Society, 2008
This is the second in a series of papers on a new equivariant cohomology that takes values in a vertex algebra. In an earlier paper, the first two authors gave a construction of the cohomology functor on the category of
Lian, Bong H.   +2 more
openaire   +4 more sources

Quantum gravity and equivariant cohomology [PDF]

open access: yesNuclear Physics B, 1995
A procedure for obtaining correlation function densities and wavefunctionals for quantum gravity from the Donaldson polynomial invariants of topological quantum field theories, is given. We illustrate how our procedure may be applied to three and four dimensional quantum gravity.
Brooks, Roger, Lifschytz, Gilad
openaire   +3 more sources

Equivariant deformation cohomology and group actions on compatible Hom-Leibniz algebras [PDF]

open access: yesArab Journal of Mathematical Sciences
PurposeThis paper introduces and studies compatible G-Hom-Leibniz algebras, namely compatible Hom-Leibniz algebras equipped with a finite group action.
Rinkila Bhutia, Namita Behera
doaj   +1 more source

Double Schubert polynomials for the classical Lie groups [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
For each infinite series of the classical Lie groups of type $B$, $C$ or $D$, we introduce a family of polynomials parametrized by the elements of the corresponding Weyl group of infinite rank.
Takeshi Ikeda   +2 more
doaj   +1 more source

A new description of equivariant cohomology for totally disconnected groups [PDF]

open access: yes, 2008
We consider smooth actions of totally disconnected groups on simplicial complexes and compare different equivariant cohomology groups associated to such actions.
Voigt, C.
core   +1 more source

Chern character for totally disconnected groups [PDF]

open access: yes, 2009
In this paper we construct a bivariant Chern character for the equivariant $ KK $-theory of a totally disconnected group with values in bivariant equivariant cohomology in the sense of Baum and Schneider.
Voigt, C., Christian Voigt
core   +1 more source

Equivariant bundles and cohomology [PDF]

open access: yesTransactions of the American Mathematical Society, 1986
Let G G be a topological group,
openaire   +1 more source

Cyclic cohomology after the excision theorem of Cuntz and Quillen [PDF]

open access: yes, 2013
The excision theorem of Cuntz and Quillen established the existence of a six term exact sequence in the bivariant periodic cyclic cohomology HP*(–,–) associated with an arbitrary algebra extension 0 ? S ? P ? Q ? 0.
Jacek Brodzki, Brodzki, Jacek
core   +1 more source

Schwinger-Keldysh formalism. Part II: thermal equivariant cohomology

open access: yesJournal of High Energy Physics, 2017
Causally ordered correlation functions of local operators in near-thermal quantum systems computed using the Schwinger-Keldysh formalism obey a set of Ward identities.
Felix M. Haehl   +2 more
doaj   +1 more source

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