Question

Minimal number of generators of a group and direct product with an infinite cyclic group

score 412 · Answer 1 · 2019-11-09 09:32:26

412

Views

Minimal number of generators of a group and direct product with an infinite cyclic group

Published on 09 Nov 2019 - 9:32

score 113 · Answer 2 · 2019-11-14 19:00:27

113

Views

Connected graph is a quasi-geodesic space

Published on 14 Nov 2019 - 19:00

score 375 · Answer 3 · 2019-11-20 20:58:51

375

Views

Mapping Class Group of Pants with a Hole

Published on 20 Nov 2019 - 20:58

score 140 · Answer 4 · 2019-11-27 11:00:16

140

Views

Is the non-split central extension of $\mathbb{Z}^2$ by $\mathbb{Z}_2$ virtually $\mathbb{Z}^2$?

Published on 27 Nov 2019 - 11:00

score 409 · Answer 5 · 2019-12-04 22:00:18

409

Views

Geometric Group Theory : An application of the Švarc-Milnor lemma to Riemannian Geometry via Fundamental groups

Published on 04 Dec 2019 - 22:00

score 171 · Answer 6 · 2026-03-21 21:40:34

171

Views

Groups acting properly discontinuous and cocompactly on the hyperbolic plane by isometries.

Published on 21 Mar 2026 - 21:40

score 164 · Answer 7 · 2026-03-25 23:52:27

164

Views

Linear representation of special euclidean group as subgroup of GL2(C)

Published on 25 Mar 2026 - 23:52

score 73 · Answer 8 · 2019-12-19 15:20:39

73

Views

CAT($0$) cube complex and homeomorphism

Published on 19 Dec 2019 - 15:20

score 110 · Answer 9 · 2019-12-24 13:15:26

110

Views

Cube complex VS polygonal complex

Published on 24 Dec 2019 - 13:15

score 288 · Answer 10 · 2019-12-25 15:13:54

288

Views

Type of an isometry of a $\delta$-hyperbolic space

Published on 25 Dec 2019 - 15:13

score 120 · Answer 11 · 2020-01-06 18:38:23

120

Views

Calculating $\chi(\mathbb{Z} * \mathbb{Z}/m\mathbb{Z})$, the Euler characteristic?

Published on 06 Jan 2020 - 18:38

score 125 · Answer 12 · 2026-03-25 18:53:42

125

Views

Are all groups with relators whose exponents sum to $0$ totally orderable?

Published on 25 Mar 2026 - 18:53

score 1.3k · Answer 13 · 2026-03-26 01:34:48

1.3k

Views

Finite index subgroup is quasi-isometric to original group

Published on 26 Mar 2026 - 1:34

score 115 · Answer 14 · 2020-02-04 00:47:24

115

Views

Fixed points of elliptic isometries in Gromov boundary

Published on 04 Feb 2020 - 0:47

score 260 · Answer 15 · 2026-03-25 20:18:25

260

Views

$PSL(2, \Bbb{Z})\cong \Bbb{Z}_2 \ast \Bbb{Z}_3$

Published on 25 Mar 2026 - 20:18

List Question

Minimal number of generators of a group and direct product with an infinite cyclic group

Connected graph is a quasi-geodesic space

Mapping Class Group of Pants with a Hole

Is the non-split central extension of $\mathbb{Z}^2$ by $\mathbb{Z}_2$ virtually $\mathbb{Z}^2$?

Geometric Group Theory : An application of the Švarc-Milnor lemma to Riemannian Geometry via Fundamental groups

Groups acting properly discontinuous and cocompactly on the hyperbolic plane by isometries.

Linear representation of special euclidean group as subgroup of GL2(C)

CAT($0$) cube complex and homeomorphism

Cube complex VS polygonal complex

Type of an isometry of a $\delta$-hyperbolic space

Calculating $\chi(\mathbb{Z} * \mathbb{Z}/m\mathbb{Z})$, the Euler characteristic?

Are all groups with relators whose exponents sum to $0$ totally orderable?

Finite index subgroup is quasi-isometric to original group

Fixed points of elliptic isometries in Gromov boundary

$PSL(2, \Bbb{Z})\cong \Bbb{Z}_2 \ast \Bbb{Z}_3$

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