Analysis and Geometry in Metric Spaces (Aug 2021)

5-Point CAT(0) Spaces after Tetsu Toyoda

  • Lebedeva Nina,
  • Petrunin Anton

DOI
https://doi.org/10.1515/agms-2020-0126
Journal volume & issue
Vol. 9, no. 1
pp. 160 – 166

Abstract

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

Keywords