Divergence and quasimorphisms of right-angled Artin groups.

DOI10.1007/s00208-011-0641-8zbMath1251.20036arXiv1001.3587OpenAlexW1972468321WikidataQ115018817 ScholiaQ115018817MaRDI QIDQ663221

Jason A. Behrstock, Ruth M. Charney

Publication date: 14 February 2012

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1001.3587

zbMATH Keywords

presentationsCayley graphsright-angled Artin groupsCAT(0) complexesdivergence of geodesicsgeodesic metric spacesjoin subgroupsrank-one isometries

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Geometric group theory (20F65) Braid groups; Artin groups (20F36) Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Topological methods in group theory (57M07)

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