scientific article; zbMATH DE number 1385418

zbMath0988.53001MaRDI QIDQ4720067

André Haefliger, Martin R. Bridson

Publication date: 9 January 2000

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

metric spaceCAT(0) spacenon-positive curvatureétale groupoidgeodesicgroup actionvisibilityboundaryquasi-isometrycomplex of groupsgeometric group theorycomparison inequalitypolyhedral complexGromov hyperboliccone topology

Mathematics Subject Classification ID

Geometric group theory (20F65) Topological methods in group theory (57M07) Global geometric and topological methods (à la Gromov); differential geometric analysis on metric spaces (53C23) Research exposition (monographs, survey articles) pertaining to differential geometry (53-02) Global surface theory (convex surfaces à la A. D. Aleksandrov) (53C45) Direct methods ((G)-spaces of Busemann, etc.) (53C70)