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Papers
Invariance properties of Miller-Morita-Mumford characteristic numbers of fibre bundles, 15 pages, with Martin Crossley and Jeffrey Giansiracusa.
Orbits of curves under the Johnson kernel, 32 pages.
The rational cohomology of the mapping class group vanishes in its virtual cohomological dimension, 4 pages, with Benson Farb and Andrew Putman, International Mathematics Research Notices (2011).
Homological stability for configuration spaces of manifolds, 33 pages, to appear in Inventiones Mathematicae.
On the geometric nature of characteristic classes of surface bundles, 23 pages, with Benson Farb and Matthew Thibault.
Representation theory and homological stability, 94 pages, with Benson Farb.
Parametrized Abel-Jacobi maps and abelian cycles in the Torelli group, 29 pages, with Benson Farb, to appear in Journal of Topology.
Infinite generation of the kernels of the Magnus and Burau representations, with Benson Farb, Algebraic and Geometric Topology 10 (2010) 837–851
Some groups of mapping classes not realized by diffeomorphisms, 14 pages, with Mladen Bestvina and Juan Souto, to appear in Commentarii Mathematici Helvetici.
Separating twists and the Magnus representation of the Torelli group, 17 pages, with Aaron Pixton, to appear in Geometriae Dedicata.