3‐Manifolds With Positive Scalar Curvature and Bounded Geometry

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Authors: Otis Chodosh, Yi Lai, Kai Xu
Cited by: 2
References: 28

Abstract

ABSTRACT We show that a complete contractible 3‐manifold with positive scalar curvature and bounded geometry must be . We also show that an open handlebody of genus larger than 1 does not admit complete metrics with positive scalar curvature and bounded geometry. Our results rely on the maximal weak solution to inverse mean curvature flow due to the third‐named author.

Fields of Study & Subjects

Geometric Analysis and Curvature Flows Geometry and complex manifolds Advanced Operator Algebra Research

Publication details

Journal / source
Communications on Pure and Applied Mathematics
Publisher
Wiley
Volume
79
Issue
5
Pages
1299–1314
Publication date
8 January 2026
Language
EN