List questions from geometric-group-theory

Published on 03 May 2026 - 15:00

116

Views

Intersection of Normal closure and Center

Published on 14 Apr 2026 - 14:36

364

Views

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

Published on 16 Apr 2026 - 0:25

97

Views

Are Triangle Groups virtually nilpotent?

Published on 10 May 2026 - 15:49

88

Views

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

Published on 16 Apr 2026 - 14:43

120

Views

Infinite finitely generated amenable periodic groups

Published on 18 Apr 2026 - 3:46

142

Views

Proof of property of relatively hyperbolic groups on Wikipedia

Published on 07 May 2026 - 1:28

143

Views

Paths, Cycles, Free Groups, and Trees

Published on 10 May 2026 - 16:58

287

Views

Does every cofinite Fuchsian group contain a hyperbolic element?

Published on 11 Apr 2026 - 9:16

965

Views

Mapping Class Group of $S^2$

Published on 10 May 2026 - 16:10

151

Views

Interesting examples of invariant random subgroups

Published on 10 May 2026 - 19:45

612

Views

Free Groups and Actions on Trees

Published on 10 May 2026 - 21:05

70

Views

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

Published on 16 Apr 2026 - 5:15

463

Views

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

Published on 14 Apr 2026 - 16:07

312

Views

Function on the Cartesian product of group-orbits

Published on 28 Apr 2026 - 12:55

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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