List questions from mapping-class-group

Published on 17 Mar 2026 - 19:29

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Given the transformation $T:\Bbb R^5 \to\Bbb R^2$ where $T(x) = Ax$, how many rows and columns does matrix $A$ have?

Published on 17 Mar 2026 - 8:07

228

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Fixed points of finite order mapping classes

Published on 22 Mar 2026 - 14:45

210

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Any orientation-preserving automorphism of the annulus is isotopic to the identity

Published on 25 Mar 2026 - 1:24

443

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Mapping Class Group acts properly discontinuous; Alexander method

Published on 23 Mar 2026 - 10:04

909

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Mapping class group of $S^p \times S^q$

Published on 22 Mar 2026 - 12:29

130

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Is there a solvable subgroup with finite index and finite type in the mapping class group of a surface?

Published on 25 Mar 2026 - 1:53

191

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spin mapping class group of circles

Published on 22 Mar 2026 - 5:01

110

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Commutativity in Mapping Class Groups

Published on 22 Mar 2026 - 10:53

783

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Homeomorphisms of the 2-sphere $S^2$ fixing a set of points.

Published on 17 Mar 2026 - 13:39

59

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Mapping $\Re(z) > 1$ Across The Complex Plane

Published on 22 Mar 2026 - 12:29

103

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Is this topological transformation group locally path connected?

Published on 25 Mar 2026 - 3:00

78

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What algorithm to use to find the non-linear mapping function between 2D shapes generated from biosignals attractors?

Published on 22 Mar 2026 - 15:52

236

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What maps descend to homeomorphisms

Published on 25 Mar 2026 - 3:07

31

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$\mathrm{LMod}(X)$ has finite index in $\mathrm{Mod}(X)$

Published on 25 Mar 2026 - 3:06

List Question

generators for the mapping class group of a neighborhood of curves?

Given the transformation $T:\Bbb R^5 \to\Bbb R^2$ where $T(x) = Ax$, how many rows and columns does matrix $A$ have?

Fixed points of finite order mapping classes

Any orientation-preserving automorphism of the annulus is isotopic to the identity

Mapping Class Group acts properly discontinuous; Alexander method

Mapping class group of $S^p \times S^q$

Is there a solvable subgroup with finite index and finite type in the mapping class group of a surface?

spin mapping class group of circles

Commutativity in Mapping Class Groups

Homeomorphisms of the 2-sphere $S^2$ fixing a set of points.

Mapping $\Re(z) > 1$ Across The Complex Plane

Is this topological transformation group locally path connected?

What algorithm to use to find the non-linear mapping function between 2D shapes generated from biosignals attractors?

What maps descend to homeomorphisms

$\mathrm{LMod}(X)$ has finite index in $\mathrm{Mod}(X)$

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