%0 Journal Article %T Reverse Smoothing Effects, Fine Asymptotics, and Harnack Inequalities for Fast Diffusion Equations %A Matteo Bonforte %A Juan Luis Vazquez %J Boundary Value Problems %D 2006 %I Springer %R 10.1155/2007/21425 %X We investigate local and global properties of positive solutions to the fast diffusion equation ut= ¡±um in the good exponent range (d ¡é ¡¯2)+/d Keywords %U http://dx.doi.org/10.1155/2007/21425