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Timeline for Ends of Coxeter Groups

Current License: CC BY-SA 3.0

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Sep 12, 2022 at 12:01 comment added YCor @Seirios indeed it's due to Hopf and Freudenthal, both independently in the early 1940s.
Sep 10, 2014 at 17:30 vote accept Nicolas Boerger
Sep 10, 2014 at 17:22 answer added Nick Gill timeline score: 2
Sep 10, 2014 at 15:38 comment added Seirios I think the theorem stating that a finitely generated group can only have 0, 1, 2 or infinitely many ends is rather due to Hopf.
Sep 10, 2014 at 15:29 comment added Nick Gill You can find some information on ends of Coxeter groups in this paper by Mihalik: sciencedirect.com/science/article/pii/0022404995001174
Sep 10, 2014 at 15:05 history edited Stefan Kohl CC BY-SA 3.0
Added tag gr.group-theory.
Sep 10, 2014 at 14:46 history asked Nicolas Boerger CC BY-SA 3.0