activity
19962024
most citedNotes on Perelman's papers

247 citations · 1k across the 51 of their papers we have counts for

collaborators

58 papers

math.AP2024

Rigidity of Euclidean product structure: breakdown for low Sobolev exponents

Bruce Kleiner, Stefan Müller, László Székelyhidi +1

We develop a general toolbox to study solutions of differential inclusions for unbounded sets . A key notion is the concept that a subset of the s…

math.DG2023★ 3 cited

On the Multiplicity One Conjecture for Mean Curvature Flows of surfaces

Richard H Bamler, Bruce Kleiner

We prove the Multiplicity One Conjecture for mean curvature flows of surfaces in . Specifically, we show that any blow-up limit of such mean curvature flows has multi…

math.DG2022

Sobolev mappings and the spectral sequence for Rumin's filtration on the de Rham complex

Bruce Kleiner, Stefan Muller, Xiangdong Xie

We consider Rumin's filtration on the de Rham complex of a Carnot group. Although Pansu pullback by a Sobolev map is filtration preserving, it need not be a chain mapping. Nonethel…

math.DG2022

Rigidity of flag manifolds

Bruce Kleiner, Stefan Muller, Xiangdong Xie

Let be the group of upper triangular matrices with s on the diagonal, equipped with the standard Carnot group structure. We show that quasiconformal homeomorp…

math.DG2021

Sobolev mappings between nonrigid Carnot groups

Bruce Kleiner, Stefan Muller, Xiangdong Xie

We consider mappings between Carnot groups. In this paper, which is a continuation of "Pansu pullback and rigidity of mappings between Carnot groups" (arXiv:2004.09271), we focus o…

math.DG2021★ 2 cited

Diffeomorphism groups of prime 3-manifolds

Richard H. Bamler, Bruce Kleiner

Let be a compact orientable non-Haken 3-manifold modeled on the Thurston geometry . We show that the diffeomorphism group deformation retracts to t…