PHYS 55400: SOLID STATE PHYSICS(Same as PHYS U4500) Crystal structure and symmetry; crystal diffraction; crystal binding; phonons and lattice vibrations; thermal properties of insulators; free electron theory of metals; energy bands; Fermi surfaces; semiconductors, selected topics in superconductivity, dielectric properties, ferro-electricity, magnetism. Prereq.: PHYS 55100 or equivalent, e.g. CHEM 33200 or PHYS 32100 (elective for Physics and Engineering majors). 3 hr./wk.; 3 cr.