46 citations · 76 across the 10 of their papers we have counts for
Showing 2006Show all
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math.GT2006
A homological recipe for pseudo-Anosovs
Dan Margalit, Steven Spallone
We give a simple explicit construction of pseudo-Anosov mapping classes using an improvement of the homological criterion of Casson-Bleiler.
math.GT2006★ 3 cited
Geometric presentations for the pure braid group
Dan Margalit, Jon McCammond
We give several new positive finite presentations for the pure braid group that are easy to remember and simple in form. All of our presentations involve a metric on the punctured…
math.GT2006★ 46 cited
Dimension of the Torelli group for Out(F_n)
Mladen Bestvina, Kai-Uwe Bux, Dan Margalit
Let T_n be the kernel of the natural map from Out(F_n) to GL(n,Z). We use combinatorial Morse theory to prove that T_n has an Eilenberg-MacLane space which is (2n-4)-dimensional an…