%0 Journal Article %A Liechti, Livio %T On the genus defect of positive braid knots %J Algebraic and Geometric Topology %D 2020 %P 403-428 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.403/ %R 10.2140/agt.2020.20.403 %F 10_2140_agt_2020_20_403