List questions from group-actions

Published on 21 Mar 2022 - 12:16

50

Views

Group action : $ g * g^{-1} = e$?

Published on 21 Mar 2022 - 17:19

79

Views

Prolongation of group actions are smooth

Published on 08 Apr 2026 - 11:03

46

Views

Number of $2$-colorings of $m\times n$ rectangular grid up to symmetry where each edge row and column has white cell

Published on 23 Mar 2022 - 1:08

103

Views

Group action on fibre functor

Published on 28 Mar 2026 - 19:29

77

Views

Monoid actions - is this action inelegant?

Published on 29 Mar 2026 - 10:47

46

Views

What does $k[x_1,\dots,x_n]^G＝k$ mean for subgroup $G\subset k^*$？

Published on 28 Mar 2022 - 9:08

24

Views

nonperiodic orbits of a smooth $\mathbb{R}$-action on $\mathbb{R}^2$ are embedded lines.

Published on 25 Mar 2026 - 17:53

379

Views

Why is there a bijection from cosets of stabilizer to orbit?

Published on 30 Mar 2022 - 0:35

95

Views

What is the meaning of $[x]$ in this notation?

Published on 30 Mar 2022 - 12:03

51

Views

Is there any category whose objects are semigroup acts and morphisms are semilinear morphism between acts?

Published on 29 Mar 2026 - 2:12

243

Views

Action of the diffeomorphism group on a tensor bundle

Published on 02 Apr 2026 - 20:09

115

Views

Order of a non-square rectangle with vertices and edges

Published on 01 Apr 2026 - 22:36

65

Views

Invariant rational functions under the group action of some semi-direct product

Published on 28 Mar 2026 - 0:50

154

Views

Fundamental group acts properly discontinuously on universal cover

Published on 06 Apr 2026 - 1:41

List Question

Divisibility and Lagrange Theorem

Group action : $ g * g^{-1} = e$?

Prolongation of group actions are smooth

Number of $2$-colorings of $m\times n$ rectangular grid up to symmetry where each edge row and column has white cell

Group action on fibre functor

Monoid actions - is this action inelegant?

What does $k[x_1,\dots,x_n]^G＝k$ mean for subgroup $G\subset k^*$？

nonperiodic orbits of a smooth $\mathbb{R}$-action on $\mathbb{R}^2$ are embedded lines.

Why is there a bijection from cosets of stabilizer to orbit?

What is the meaning of $[x]$ in this notation?

Is there any category whose objects are semigroup acts and morphisms are semilinear morphism between acts?

Action of the diffeomorphism group on a tensor bundle

Order of a non-square rectangle with vertices and edges

Invariant rational functions under the group action of some semi-direct product

Fundamental group acts properly discontinuously on universal cover

Trending Questions

Popular # Hahtags

Popular Questions