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math.DG2019
On the equivariant cohomology of cohomogeneity one Alexandrov spaces
Manuel Amann, Masoumeh Zarei
We give a characterization of those Alexandrov spaces admitting a cohomogeneity one action of a compact connected Lie group for which the action is Cohen--Macaulay. This genera…
math.DG2019★ 2 cited
Torus actions on Alexandrov 4-spaces
Diego Corro, Jesús Núñez-Zimbrón, Masoumeh Zarei
We obtain an equivariant classification for orientable, closed, four-dimensional Alexandrov spaces admitting an isometric torus action. This generalizes the equivariant classificat…