Results 11 to 20 of about 32,231 (181)

Generalized Equivariant Cohomology and Stratifications [PDF]

open access: yesCanadian Mathematical Bulletin, 2016
AbstractFor T a compact torus and a generalized T-equivariant cohomology theory, we provide a systematic framework for computing in the context of equivariantly stratified smooth complex projective varieties. This allows us to explicitly compute as an (pt)-module when X is a direct limit of smooth complex projective Tℂ-varieties.
Crooks, Peter, Holden, Tyler
openaire   +3 more sources

Torsion and Abelianization in Equivariant Cohomology [PDF]

open access: yesTransformation Groups, 2008
30 pages.
Holm, Tara S., Sjamaar, Reyer
openaire   +3 more sources

Koszul duality and equivariant cohomology for tori [PDF]

open access: yes, 2003
Let T be a torus. We show that Koszul duality can be used to compute the equivariant cohomology of topological T-spaces as well as the cohomology of pull backs of the universal T-bundle.
Franz, Matthias
core   +1 more source

Exercises in Equivariant Cohomology [PDF]

open access: yes, 1997
17 pages, LaTeX, also available at http://lapphp0.in2p3.fr/preplapp/psth/ENSLAPP619.ps ...
openaire   +2 more sources

Topology of generalized complex quotients

open access: yes, 2008
Consider the Hamiltonian action of a torus on a compact twisted generalized complex manifold $M$. We first observe that Kirwan injectivity and surjectivity hold for ordinary equivariant cohomology in this setting.
Atiyah   +25 more
core   +1 more source

Chiral equivariant cohomology I

open access: yesAdvances in Mathematics, 2007
We construct a new equivariant cohomology theory for a certain class of differential vertex algebras, which we call the chiral equivariant cohomology. A principal example of a differential vertex algebra in this class is the chiral de Rham complex of Malikov-Schechtman-Vaintrob of a manifold with a group action.
Lian, B.H., Linshaw, A.R.
openaire   +2 more sources

Syzygies in equivariant cohomology for non-abelian Lie groups

open access: yes, 2015
We extend the work of Allday-Franz-Puppe on syzygies in equivariant cohomology from tori to arbitrary compact connected Lie groups G. In particular, we show that for a compact orientable G-manifold X the analogue of the Chang-Skjelbred sequence is exact ...
A. Adem   +26 more
core   +1 more source

Equivariant Cohomology of Rationally Smooth Group Embeddings

open access: yes, 2015
We describe the equivariant cohomology ring of rationally smooth projective embeddings of reductive groups. These embeddings are the projectivizations of reductive monoids.
Gonzales, Richard
core   +1 more source

Quantum D-modules and equivariant Floer theory for free loop spaces

open access: yes, 2006
The objective of this paper is to clarify the relationships between the quantum D-module and equivariant Floer theory. Equivariant Floer theory was introduced by Givental in his paper ``Homological Geometry''.
Iritani, Hiroshi
core   +1 more source

Supergeometry in equivariant cohomology [PDF]

open access: yes, 2008
7 pages, to be published in the memorial volume, dedicated to V.I ...
openaire   +2 more sources

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