On the Equivariant Cohomology of Hyperpolar Actions on Symmetric Spaces
Documenta mathematica, Tome 24 (2019), pp. 1657-1676
We show that the equivariant cohomology of any hyperpolar action of a compact and connected Lie group on a symmetric space of compact type is a Cohen-Macaulay ring. This generalizes some results previously obtained by the authors.
Classification :
53C35, 55N91, 57S15
Mots-clés : equivariant cohomology, symmetric spaces of compact type, hyperpolar actions, Hermann actions, Cohen-Macaulay rings and modules
Mots-clés : equivariant cohomology, symmetric spaces of compact type, hyperpolar actions, Hermann actions, Cohen-Macaulay rings and modules
@article{10_4171_dm_711,
author = {Sam Hagh Shenas Noshari and Oliver Goertsches and Augustin-Liviu Mare},
title = {On the {Equivariant} {Cohomology} of {Hyperpolar} {Actions} on {Symmetric} {Spaces}},
journal = {Documenta mathematica},
pages = {1657--1676},
year = {2019},
volume = {24},
doi = {10.4171/dm/711},
url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/711/}
}
TY - JOUR AU - Sam Hagh Shenas Noshari AU - Oliver Goertsches AU - Augustin-Liviu Mare TI - On the Equivariant Cohomology of Hyperpolar Actions on Symmetric Spaces JO - Documenta mathematica PY - 2019 SP - 1657 EP - 1676 VL - 24 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/711/ DO - 10.4171/dm/711 ID - 10_4171_dm_711 ER -
%0 Journal Article %A Sam Hagh Shenas Noshari %A Oliver Goertsches %A Augustin-Liviu Mare %T On the Equivariant Cohomology of Hyperpolar Actions on Symmetric Spaces %J Documenta mathematica %D 2019 %P 1657-1676 %V 24 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/711/ %R 10.4171/dm/711 %F 10_4171_dm_711
Sam Hagh Shenas Noshari; Oliver Goertsches; Augustin-Liviu Mare. On the Equivariant Cohomology of Hyperpolar Actions on Symmetric Spaces. Documenta mathematica, Tome 24 (2019), pp. 1657-1676. doi: 10.4171/dm/711
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