List questions from geometric-group-theory

Published on 22 Mar 2026 - 20:46

113

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Intersection of Normal closure and Center

Published on 04 Jun 2019 - 13:02

361

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If $G$ is the fundamental group of a graph of finite groups, is there a "graph structure" preserved by automorphisms?

Published on 06 Jun 2019 - 2:40

94

Views

Are Triangle Groups virtually nilpotent?

Published on 25 Mar 2026 - 7:38

85

Views

Isometry group of a quadratic form of signature $(1, 3)$

Published on 11 Jun 2019 - 12:09

118

Views

Infinite finitely generated amenable periodic groups

Published on 23 Feb 2026 - 2:07

136

Views

Proof of property of relatively hyperbolic groups on Wikipedia

Published on 25 Mar 2026 - 17:46

141

Views

Paths, Cycles, Free Groups, and Trees

Published on 25 Mar 2026 - 17:28

284

Views

Does every cofinite Fuchsian group contain a hyperbolic element?

Published on 15 Jun 2019 - 9:00

962

Views

Mapping Class Group of $S^2$

Published on 25 Mar 2026 - 4:38

147

Views

Interesting examples of invariant random subgroups

Published on 17 Jun 2019 - 10:59

608

Views

Free Groups and Actions on Trees

Published on 25 Mar 2026 - 17:29

67

Views

Side length is half translation length ? (for right angled hexagons given by three loxodromic isometries in $\mathbb{H}^n$)

Published on 08 Jul 2019 - 13:34

461

Views

Category theoretic definition of the amalgam product (e.g. amalgam of two groups)?

Published on 25 Mar 2026 - 14:47

305

Views

Function on the Cartesian product of group-orbits

Published on 19 Mar 2026 - 12:22

List Question

Irreducible lattices in $G=G_1\times G_2$

Intersection of Normal closure and Center

If $G$ is the fundamental group of a graph of finite groups, is there a "graph structure" preserved by automorphisms?

Are Triangle Groups virtually nilpotent?

Isometry group of a quadratic form of signature $(1, 3)$

Infinite finitely generated amenable periodic groups

Proof of property of relatively hyperbolic groups on Wikipedia

Paths, Cycles, Free Groups, and Trees

Does every cofinite Fuchsian group contain a hyperbolic element?

Mapping Class Group of $S^2$

Interesting examples of invariant random subgroups

Free Groups and Actions on Trees

Side length is half translation length ? (for right angled hexagons given by three loxodromic isometries in $\mathbb{H}^n$)

Category theoretic definition of the amalgam product (e.g. amalgam of two groups)?

Function on the Cartesian product of group-orbits

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