%0 Journal Article %A Cai, Li %T Norm minima in certain Siegel leaves %J Algebraic and Geometric Topology %D 2015 %P 445-466 %V 15 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2015.15.445/ %R 10.2140/agt.2015.15.445 %F 10_2140_agt_2015_15_445