HOLE INTRASUBBAND NUMERICAL METHODS ACOUSTIC R2CUO4 COMPOUNDS ANIONS RESONANT TUNNELING CURRENT CHEMICAL CALCULATIONS MODELING QUANTUM WELLS DISTORTION SEMICONDUCTOR HETEROSTRUCTURES GIANT MAGNETORESISTANCE SUPERCONDUCTIVITY MANGANITES MOLECULAR STRUCTURE TEM LAMNO3 BOUND STATES SEMIMAGNETIC STARCH MOLECULES GD2CUO4 SCHRÖDINGER EQUATION METHOD OF MOMENTS AMYLOSE DOUBLE-EXCHANGE DIFFRACTION SPIN-FLIP PEROVSKITE PHONONS SUPERSINGULAR POTENTIALS