%0 Journal Article %A Walsh, Mark %T H–spaces, loop spaces and the space of positive scalar curvature metrics on the sphere %J Geometry & topology %D 2014 %P 2189-2243 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2014.18.2189/ %R 10.2140/gt.2014.18.2189 %F GT_2014_18_4_a6