Results 131 to 140 of about 81,882 (247)

On the equivariant cohomology of rotation groups and Stiefel manifolds [PDF]

open access: yesarXiv, 2011
In this paper, we compute the $RO(\mathbb{Z}/2)$-graded equivariant cohomology of rotation groups and Stiefel manifolds with particular involutions.
arxiv  

The equivariant B model

open access: yesJournal of High Energy Physics
In this work, we introduce an equivariant deformation of the B model on the sphere with a U(1)-action. We present the deformed supersymmetry transformations and corresponding Lagrangians and study observables in the supercharge cohomology.
Guido Festuccia   +2 more
doaj   +1 more source

Equivariant Cohomology of Infinite-Dimensional Grassmannian and Shifted Schur Functions [PDF]

open access: yesarXiv, 2012
We study the multiplication and comultiplication in equivariant cohomology of Sato ...
arxiv  

Equivariant cohomology and resolution

open access: yes, 2009
The `Folk Theorem' that a smooth action by a compact Lie group can be (canonically) resolved, by iterated blow up, to have unique isotropy type is proved in the context of manifolds with corners. This procedure is shown to capture the simultaneous resolution of all isotropy types in a `resolution tower' which projects to a resolution, with iterated ...
Albin, Pierre, Melrose, Richard
openaire   +2 more sources

Equivariant K-theory and equivariant cohomology [PDF]

open access: yesMathematische Zeitschrift, 2003
For T an abelian compact Lie group, we give a description of T-equivariant K-theory with complex coefficients in terms of equivariant cohomology. In the appendix we give applications of this by extending results of Chang-Skjelbred and Goresky-Kottwitz-MacPherson from equivariant cohomology to equivariant K-theory.
openaire   +2 more sources

Computing Homotopy Classes for Diagrams. [PDF]

open access: yesDiscrete Comput Geom, 2023
Filakovský M, Vokřínek L.
europepmc   +1 more source

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