%0 Journal Article %A Luis Caffarelli %A Alexis Vasseur %T Drift diffusion equations with fractional diffusion and the quasi-geostrophic equation %J Annals of mathematics %D 2010 %P 1903-1930 %V 171 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.1903/ %R 10.4007/annals.2010.171.1903 %G en %F 10_4007_annals_2010_171_1903