%0 Journal Article %A M. Novaga %A B. Ruffini %T Brunn-Minkowski Inequality for the 1-Riesz Capacity and Level Set Convexity for the 1/2-Laplacian %J Journal of convex analysis %D 2015 %P 1125-1134 %V 22 %N 4 %U http://geodesic.mathdoc.fr/item/JCA_2015_22_4_JCA_2015_22_4_a11/ %F JCA_2015_22_4_JCA_2015_22_4_a11