List questions from group-actions

Published on 21 Aug 2017 - 22:18

49

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$\mathbb{R}^2$ action on $S^n$

Published on 22 Aug 2017 - 14:44

265

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Group Action of $Aut(X)$ on edge colored graph

Published on 30 Mar 2026 - 15:14

224

Views

Define proper group action on a square

Published on 27 Aug 2017 - 21:27

99

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Is there a way to visualize an orbit?

Published on 27 Aug 2017 - 23:36

152

Views

Let $G$ act on $A$, an abelian group. Let $B\le A$. Assume that $GB \subset B$. What is a natural way to define an action of $G$ on $A/B$?

Published on 28 Aug 2017 - 2:00

94

Views

The action of the group of invertible matrices on vector bundle and equivariance of certain isomorphism

Published on 26 Mar 2026 - 1:04

864

Views

Right-Action of fundamental group on universal cover

Published on 28 Mar 2026 - 17:25

384

Views

Finding number of orbits and cardinality of each orbit

Published on 04 Sep 2017 - 8:33

79

Views

Valency and diameter of the orbital graphs of a primitive group

Published on 04 Sep 2017 - 15:13

78

Views

How to find a matrix group from an invariant form?

Published on 26 Mar 2026 - 14:24

52

Views

Intersection of fixed point subspaces

Published on 25 Mar 2026 - 16:06

153

Views

Faithful finite group action on a manifold with one fixed point

Published on 05 Sep 2017 - 11:57

117

Views

Fixed points of $\mathbb{Z}_3$ action on $\Sigma_3$.

Published on 06 Sep 2017 - 22:05

378

Views

Group action on the fundamental group of a covering space?

Published on 08 Sep 2017 - 11:47

List Question

Stabilizer of a Group Action

$\mathbb{R}^2$ action on $S^n$

Group Action of $Aut(X)$ on edge colored graph

Define proper group action on a square

Is there a way to visualize an orbit?

Let $G$ act on $A$, an abelian group. Let $B\le A$. Assume that $GB \subset B$. What is a natural way to define an action of $G$ on $A/B$?

The action of the group of invertible matrices on vector bundle and equivariance of certain isomorphism

Right-Action of fundamental group on universal cover

Finding number of orbits and cardinality of each orbit

Valency and diameter of the orbital graphs of a primitive group

How to find a matrix group from an invariant form?

Intersection of fixed point subspaces

Faithful finite group action on a manifold with one fixed point

Fixed points of $\mathbb{Z}_3$ action on $\Sigma_3$.

Group action on the fundamental group of a covering space?

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