%0 Journal Article %A Jaeyoung Byeon %A Zhi-Qiang Wang %T Spherical semiclassical states of a critical frequency for Schrödinger equations with decaying potentials %J Journal of the European Mathematical Society %D 2006 %P 217-228 %V 8 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/jems/48/ %R 10.4171/jems/48 %F JEMS_2006_8_2_a6