%0 Journal Article %A Kim, Raeyong %T Algebraic ranks of CAT(0) groups %J Algebraic and Geometric Topology %D 2014 %P 1627-1648 %V 14 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.1627/ %R 10.2140/agt.2014.14.1627 %F 10_2140_agt_2014_14_1627