5-Point CAT(0) Spaces after Tetsu Toyoda

Authors

Lebedeva, Nina¹
Petrunin, Anton²

¹ Steklov Institute of Mathematics, Russia, Russia , (Russia)
² Pennsylvania State University, University Park, USA , (United States)

Type

Published Article

Journal

Analysis and Geometry in Metric Spaces

Publisher

Publication Date

Aug 10, 2021

Volume

9

Issue

1

Pages

160–166

Identifiers

DOI: 10.1515/agms-2020-0126

Source

Keywords

License

Green

Abstract

We give another proof of Toyoda’s theorem that describes 5-point subspaces in CAT(0) length spaces.

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