List questions from geometric-group-theory

Published on 25 Mar 2026 - 11:05

469

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Splitting groups over subgroups

Published on 22 Mar 2026 - 6:20

539

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Extensions of amenable groups

Published on 22 Mar 2026 - 1:17

693

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$\mathbb{R}^{n}$ is not quasi isometric to $\mathbb{R}^{m}$ for $m \ne n$

Published on 22 Mar 2026 - 8:25

48

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Sequence under quasi isometry

Published on 21 Mar 2026 - 23:22

221

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Equivalent geodesic rays

Published on 25 Mar 2026 - 14:20

74

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The collapsing map and its coarse inverse are $32 \delta$-coarse Lipschitz to each other

Published on 17 Mar 2026 - 9:37

114

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(locally X)-by-Y properties of groups

Published on 21 Mar 2026 - 20:26

586

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The kernel of a surjective homomorphism $G\rightarrow\mathbb{Z}$ is finitely generated

Published on 25 Mar 2026 - 11:16

234

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Every quasiisometry is a quasiisometric embedding

Published on 22 Mar 2026 - 0:48

116

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Finitely presented groups which are neither Hopfian nor cohopfian

Published on 25 Mar 2026 - 11:13

200

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finding the geometric dimension of $\mathbb{Z}^n$

Published on 25 Mar 2026 - 6:04

74

Views

Word norm in compact subsets of finitely generated groups

Published on 25 Mar 2026 - 13:05

174

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Why is this sequence of isometries contained in a compact set?

Published on 22 Mar 2026 - 8:47

43

Views

Implications of a local isomorphism on discrete subgroups and Kazhdan property (T)

Published on 25 Mar 2026 - 14:26

List Question

Elements of infinite order in CAT(0) groups

Splitting groups over subgroups

Extensions of amenable groups

$\mathbb{R}^{n}$ is not quasi isometric to $\mathbb{R}^{m}$ for $m \ne n$

Sequence under quasi isometry

Equivalent geodesic rays

The collapsing map and its coarse inverse are $32 \delta$-coarse Lipschitz to each other

(locally X)-by-Y properties of groups

The kernel of a surjective homomorphism $G\rightarrow\mathbb{Z}$ is finitely generated

Every quasiisometry is a quasiisometric embedding

Finitely presented groups which are neither Hopfian nor cohopfian

finding the geometric dimension of $\mathbb{Z}^n$

Word norm in compact subsets of finitely generated groups

Why is this sequence of isometries contained in a compact set?

Implications of a local isomorphism on discrete subgroups and Kazhdan property (T)

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