%0 Journal Article %A Xinwen Zhu %T Affine Grassmannians and the geometric Satake in mixed characteristic %J Annals of mathematics %D 2017 %P 403-492 %V 185 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2017.185.2.2/ %R 10.4007/annals.2017.185.2.2 %G en %F 10_4007_annals_2017_185_2_2