Wall singularity of spaces with an upper curvature bound

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Authors: Koichi Nagano
Cited by: 0

Abstract

We study typical wall singularity of codimension one for locally compact geodesically complete metric spaces with an upper curvature bound. We provide a geometric structure theorem of codimension one singularity, and a geometric characterization of codimension two regularity. These give us necessary and sufficient conditions for singular sets to be of codimension at least two.

Fields of Study & Subjects

Geometric Analysis and Curvature Flows Advanced Differential Geometry Research Geometric and Algebraic Topology

Publication details

Journal / source
arXiv (Cornell University)
Publication date
30 January 2026
Document type
Preprint