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Dehn twist generators for mapping class group of a punctured disc

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#geometric-topology #low-dimensional-topology #mapping-class-group
3.1k
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Showing that Mg, the Mapping Class Group of the 1-Torus, is $SL(2,\mathbb Z)$

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#general-topology #geometry #algebraic-topology #mapping-class-group
568
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About mapping class group.

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#reference-request #algebraic-topology #open-problem #mapping-class-group
220
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center of a finite index subgroup of a mapping class group is trivial?

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#group-theory #mapping-class-group
78
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Is mapping class group topological property?

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#abstract-algebra #general-topology #examples-counterexamples #mapping-class-group
114
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Homotopy coincides with isotopy in dimension two

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#reference-request #algebraic-topology #differential-topology #geometric-topology #mapping-class-group
38
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What does "subgroup of $F_n$ consisting of all words of exponent sum $k$" mean?

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#algebraic-topology #free-groups #mapping-class-group
193
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Is every fundamental group of a mapping torus of a surface homeomorphism a CAT(0) group?

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#manifolds #geometric-group-theory #low-dimensional-topology #mapping-class-group
148
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Doubt in the Proof on Dehn-Nielsen-Baer theorem

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#algebraic-topology #hyperbolic-geometry #mapping-class-group
666
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Progress on a conjecture of Burnside...

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#abstract-algebra #group-theory #conjectures #automorphism-group #mapping-class-group
376
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Every homotopy equivalence of closed surface is homotopic to a homeomorphism

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#algebraic-topology #differential-topology #surfaces #manifolds-with-boundary #mapping-class-group
185
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Maximal rank abelian subgroups of mapping class group

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#algebraic-topology #surfaces #mapping-class-group
78
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What is meant by "side of a curve"?

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#algebraic-topology #mapping-class-group
117
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What exactly does the "change of coordinates principle" say?

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#algebraic-topology #mapping-class-group
93
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"Simply connected" like condition for isotopy

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#general-topology #reference-request #algebraic-topology #homotopy-theory #mapping-class-group

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