Normed planes in tangent cone to chord space of nonpositive curvature

DOI10.3103/S1066369X19010018zbMath1431.53083OpenAlexW2951490185MaRDI QIDQ2287006

P. D. Andreev, V. V. Starostina

Publication date: 23 January 2020

Published in: Russian Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1066369x19010018

zbMATH Keywords

non-positive curvaturetangent conenormed planeweak convexitychord spacebasic chorddistinguished segments family

Mathematics Subject Classification ID

Direct methods ((G)-spaces of Busemann, etc.) (53C70)

Cites Work

• The geometry of the tangent cone to a \(G\)-space of nonpositive curvature with distinguished family of segments
• Normed space structure on a Busemann \(G\)-space of cone type
• Convex geodesic bicombings and hyperbolicity
• Proof of the Busemann conjecture for $G$-spaces of nonpositive curvature
• Unnamed Item

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