A non-Hopfian almost convex group

Publication Type:
Journal Article
Journal of Algebra, 2004, 271 (1), pp. 11 - 21
Issue Date:
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In this article we prove that an isometric multiple HNN extension of a group satisfying the falsification by fellow traveler property is almost convex. As a corollary, Wise's example of a CAT(0) non-Hopfian group is almost convex. © 2004 Elsevier Inc. All rights reserved.
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