Short retractions of CAT(1) spaces

DOI10.1090/proc/15268zbMath1458.53044arXiv2002.09762OpenAlexW3066056260MaRDI QIDQ5150197

Alexander Lytchak, Anton Petrunin

Publication date: 10 February 2021

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2002.09762

zbMATH Keywords

Lipschitz semiconcave functionstractrix flow

Mathematics Subject Classification ID

Global Riemannian geometry, including pinching (53C20) Global geometric and topological methods (à la Gromov); differential geometric analysis on metric spaces (53C23)

Related Items (3)

Cyclic projections in Hadamard spaces ⋮ Curvature bounds on length-minimizing discs ⋮ Improvements of upper curvature bounds

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