%0 Journal Article %A Matilde Marcolli %A Gonçalo Tabuada %T Noncommutative numerical motives, Tannakian structures, and motivic Galois groups %J Journal of the European Mathematical Society %D 2016 %P 623-655 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/598/ %R 10.4171/jems/598 %F JEMS_2016_18_3_a3