Tethered curve complexes and homology stability
Geometry of mapping class groups and Out(Fn) October 25, 2016 - October 28, 2016
Location: MSRI: Simons Auditorium
Tags/Keywords
homological stability
Mapping Class Group
Curve Complex
20F65 - Geometric group theory [See also 05C25, 20E08, 57Mxx]
57-XX - Manifolds and cell complexes {For complex manifolds, see 32Qxx}
14623
We study the topology of several variations of curve complexes, then use them to give a newly streamlined proof of homology stability for surface mapping class groups. This is joint work with Allen Hatcher.
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Vogtmann. Notes
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14623
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14623.mp4
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