activity
20092026
most citedOrientation and symmetries of Alexandrov spaces with applications in positive curvature

27 citations · 68 across the 17 of their papers we have counts for

collaborators

21 papers

math.DG2026

Kähler-Ricci solitons with almost maximal symmetry

Ha Tuan Dung, Catherine Searle, Hung Tran

This paper studies a non-trivial gradient Kähler-Ricci soliton, of complex dimension , with an isometry group of dimension at least . We show that the isometry group acts…

math.DG2023

Symmetries of Spaces with Lower Curvature Bounds

Catherine Searle

This article surveys results for Riemannian manifolds of positive and non-negative sectional curvature with symmetries.

math.DG2021

Positive -intermediate scalar curvature and cobordism

Matthew Burkemper, Catherine Searle, Mark Walsh

In this paper we consider a well-known construction due to Gromov and Lawson, Schoen and Yau, Gajer, and Walsh which allows for the extension of a metric of positive scalar curvatu…

math.DG2021

Positive curvature and discrete abelian symmetry

Lee Kennard, Elahe Khalili Samani, Catherine Searle

By replacing the torus with an elementary abelian two-group, we generalize the maximal symmetry result of Grove and Searle and the half-maximal symmetry result of Wilking for posit…

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.DG2019★ 2 cited

Almost non-negatively curved 4-manifolds with torus symmetry

John Harvey, Catherine Searle

We prove that if a closed, smooth, simply-connected 4-manifold with a circle action admits an almost non-negatively curved sequence of invariant Riemannian metrics, then it also ad…