Articles:

• "Identifying points of a pseudo-Anosov homeomophism", Fundamenta Mathematicae 180 (2003), no.2, 185--198
  (ps, 528kb)

• "The Burau estimate for the entropy of a braid", with Phil Boyland, Algebraic & Geometric Topology no. 7(2007) 1345-1378. (arxiv:math.DS/0612716)

• "Entropy and dynamics in Abelian covering spaces", with Phil Boyland, in preparation.

• "An algorithm for coincidences in translation surfaces", in preparation.

• "Coincidences in translation surfaces", in preparation.