List questions from group-actions | MathQa

Proper and discontinuous action of a group

Published on 30 Dec 2024 - 20:30

Constructing a group which has fixed-point free element and element with exactly $n$ fixed points

Published on 02 Jan 2025 - 19:14

Quotient of $\mathbb{P}^n\times\cdots\times \mathbb{P}^n$ by $S_d$: is it projective?

Published on 05 Jan 2025 - 13:50

What is the closure of $\mathbb{Q}$ in Homeo$(\mathbb{R})$?

Published on 28 Dec 2024 - 23:09

Topology on $\text{Homeo}(X)$ Which Captures Topological Group Actions.

Published on 02 Jan 2025 - 18:27

Bounding the index of subgroup intersection

Published on 31 Dec 2024 - 17:35

Group Theory, conjugation of permutation group

Published on 26 Dec 2024 - 3:34

If $G$ is a group of isometries of $X$ then prove that $X/G$ and $X/\bar{G}$ are homotopically equvalent

Published on 02 Jan 2025 - 10:19

If $G\curvearrowright X$ and $H\leq G$ then $\bar{H}x = \overline{Hx}$

Published on 05 Jan 2025 - 11:24

Theorem about non-regular group action, where an element fixes no points or exactly $p$ points

Published on 26 Dec 2024 - 12:26