%0 Journal Article %A Daniel S. Freed %A Michael J. Hopkins %A Constantin Teleman %T Loop groups and twisted $K$-theory III %J Annals of mathematics %D 2011 %P 947-1007 %V 174 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2011.174.2.5/ %R 10.4007/annals.2011.174.2.5 %G en %F 10_4007_annals_2011_174_2_5