Condensed Matter Physics Seminar Department of Physics Boston College Professor Jinwu Ye Penn State "Ginsburg-Landau Theory of Supersolid" September 19, 2006 Higgins 235 3:00 p.m. and Colloquium Department of Physics Boston College Professor Ulrich Heinz Ohio State University ?Quark soup ? the perfect liquid? Wednesday, September 20, 2006 Higgins 310 4:00 p.m.