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Here there be dragons
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Exploring the subgroups of non-positively curved groups
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Here there be dragons
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2026-01-30 08:33:55
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Here there be dragons | Exploring the subgroups of non-positively curved groups Here there be dragons Exploring the subgroups of non-positively curved groups Skip to content Home About About ← Older posts Farewell (and what did we miss?) Posted on July 7, 2011 by berstein “I believe in everything until it’s disproved. So I believe in fairies, the myths, dragons.” — John Lennon Our tour of subgroups of non–positively curved groups has reached its end. What did we miss? Probably lots — apologies to any aggrieved authors out there. Here are a couple of corners of the landscape that we are conscious of having failed to explore. Simplicial non–positive curvature. This page by Tomasz Elsner gives an introduction and many references. The recent work of Daniel Wise and his collaborators on special cube complexes. This includes the papers — The structure of groups with a quasi–convex hierarchy , and Cubulating small-cancellation groups (with F...
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