%0 Journal Article %A Souplet, Philippe %A Zhang, Qi S. %T Stability for semilinear parabolic equations with decaying potentials in $\mathbb {R}^n$ and dynamical approach to the existence of ground states %J Annales de l'I.H.P. Analyse non linéaire %D 2002 %P 683-703 %V 19 %N 5 %I Elsevier %U http://www.numdam.org/item/AIHPC_2002__19_5_683_0/ %G en %F AIHPC_2002__19_5_683_0