@Misc{ CirFigMag16, author = { Ciraolo, Giulio and Figalli, Alessio and Maggi, Francesco }, title = { A quantitative analysis of metrics on $\mathbb R^n$ with almost constant positive scalar curvature, with applications to fast diffusion flows }, journal = { Int. Math. Res. Not. IMRN }, year = { 2017 }, pages = { 31 }, URL = { http://cvgmt.sns.it/paper/2923/ }, note = { cvgmt preprint} }