activity
19992025
most citedA classification of -bundles over

15 citations · 41 across the 11 of their papers we have counts for

collaborators

12 papers

math.AT2025

Computing homology of -complexes from their quotients

Christine Escher, Chad Giusti, Chung-Ping Lai

In this paper, we investigate the question of how one can recover the homology of a simplicial complex equipped with a regular action of a finite group from the structure o…

math.DG2024

On Fixed-Point Sets of -Tori in Positive Curvature

Austin Bosgraaf, Christine Escher, Catherine Searle

In recent work of Kennard, Khalili Samani, and the last author, they generalize the Half-Maximal Symmetry Rank result of Wilking for torus actions on positively curved manifolds to…

math.DG2019

Odd-dimensional GKM-manifolds of non-negative curvature

Christine Escher, Oliver Goertsches, Catherine Searle

We prove for closed, odd-dimensional GKM manifolds of non-negative sectional curvature that both the equivariant and the ordinary rational cohomology split off the cohomology o…

math.DG2018

Almost Isotropy-Maximal Manifolds of Non-negative Curvature

Zheting Dong, Christine Escher, Catherine Searle

We extend the equivariant classification results of Escher and Searle for closed, simply connected, non-negatively curved Riemannian -manifolds admitting isometric isotropy-maxi…

math.DG2016★ 1 cited

Non-negatively curved 6-manifolds with almost maximal symmetry rank

Christine Escher, Catherine Searle

We classify closed, simply-connected, non-negatively curved 6-manifolds of almost maximal symmetry rank up to equivariant diffeomorphism.

math.DG2015★ 8 cited

Non-negative curvature and torus actions

Christine Escher, Catherine Searle

Let be the class of closed, simply-connected, non-negatively curved Riemannian manifolds admitting an isometric, effective, isotropy-maximal torus action. We pr…