%0 Journal Article %T A lower bound for average values of dynamical Green's functions %A Matthew Baker %J Mathematics %D 2005 %I arXiv %X We provide a Mahler/Elkies-style lower bound for the average values of dynamical Green's functions on the projective line over an arbitrary valued field, and give some dynamical and arithmetic applications. %U http://arxiv.org/abs/math/0507484v4