%0 Journal Article %A Malestein, Justin %T Pseudo-Anosov homeomorphisms and the lower central series of a surface group %J Algebraic and Geometric Topology %D 2007 %P 1921-1948 %V 7 %N 4 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.1921/ %R 10.2140/agt.2007.7.1921 %F 10_2140_agt_2007_7_1921