Abstract
We extend the Gromov geometric definition of CAT(0) spaces to the case where the comparison triangles are not in the Euclidean plane but belong to a general Banach space. In particular, we study the case where the Banach space is ℓp, for p < 2.
| Original language | English |
|---|---|
| Pages (from-to) | 417-426 |
| Number of pages | 10 |
| Journal | Bulletin of the Belgian Mathematical Society - Simon Stevin |
| Volume | 24 |
| Issue number | 3 |
| DOIs | |
| State | Published - Sep 2017 |
Bibliographical note
Publisher Copyright:© 2017 Belgian Mathematical Society.
Keywords
- CAT(0) spaces
- Fixed point
- Hyperbolic metric spaces
- Uniformly convex
- Uniformly lipschitzian mapping
ASJC Scopus subject areas
- General Mathematics