REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS

We study the geometry of abelian subgroups relative to combings (normal forms) of automatic groups and groups which act properly and cocompactly on spaces of nonpositive curvature. We prove that in general combings which arise in the latter context are incompatible (in a sense which we make precise)...

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Main Author: Bridson, M
Format: Journal article
Published: 1993
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author Bridson, M
author_facet Bridson, M
author_sort Bridson, M
collection OXFORD
description We study the geometry of abelian subgroups relative to combings (normal forms) of automatic groups and groups which act properly and cocompactly on spaces of nonpositive curvature. We prove that in general combings which arise in the latter context are incompatible (in a sense which we make precise) with regular combings, the fundamental objects of automatic group theory. © 1993.
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spelling oxford-uuid:a36115d8-335f-44a9-b197-3fe0171a74462022-03-27T02:26:30ZREGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a36115d8-335f-44a9-b197-3fe0171a7446Symplectic Elements at Oxford1993Bridson, MWe study the geometry of abelian subgroups relative to combings (normal forms) of automatic groups and groups which act properly and cocompactly on spaces of nonpositive curvature. We prove that in general combings which arise in the latter context are incompatible (in a sense which we make precise) with regular combings, the fundamental objects of automatic group theory. © 1993.
spellingShingle Bridson, M
REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS
title REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS
title_full REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS
title_fullStr REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS
title_full_unstemmed REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS
title_short REGULAR COMBINGS, NONPOSITIVE CURVATURE AND THE QUASICONVEXITY OF ABELIAN SUBGROUPS
title_sort regular combings nonpositive curvature and the quasiconvexity of abelian subgroups
work_keys_str_mv AT bridsonm regularcombingsnonpositivecurvatureandthequasiconvexityofabeliansubgroups