Quasiharmonic treatment of infrared and raman vibrational frequency shifts induced by tensile deformation of polymer chains. II. Application to the polyoxymethylene and isotactic polypropylene single chains and the three-dimensional orthorhombic polyethylene crystalKohji Tashiro; Shintaro Minami; Gang Wu; Masamichi Kobayashi · 1992

Surface magnetization of a model antiferromagnetS. Yu. Davydov; V. I. Margolin · 1990