activity
20162026
most citedBig mapping class groups and rigidity of the simple circle

11 citations · 32 across the 13 of their papers we have counts for

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Showing 2019Show all

2 papers · 1 filter

math.GT2019★ 4 cited

Spectral gap of scl in graphs of groups and -manifolds

Lvzhou Chen, Nicolaus Heuer

Stable commutator length scl_G(g) of an element g in a group G is an invariant for group elements sensitive to the geometry and dynamics of G. For any group G acting on a tree, we…

math.DS2019★ 11 cited

Big mapping class groups and rigidity of the simple circle

Danny Calegari, Lvzhou Chen

Let denote the mapping class group of the plane minus a Cantor set. We show that every action of on the circle is either trivial or semi-conjugate to a unique minimal actio…