1. Semiconductors and Semimetals. - Temperature Dependence of p-Type Doping in Bismuth. - Electron Transport in Bismuth in Non-Quantising Magnetic Fields: Pseudo-Parabolic Model. - Effects of Electron-Hole Correlations on Radiative Recombination of Donor-Acceptor Pairs in Polar Semiconductors. - Ionized Impurity Scattering and Dielectric Enhancement of Mobility in Semiconductors and Semimetals. - Influence of at Magnetic Field on Hopping Conduction in n-Type Indium Phosphide. - Electrical Properties of MoTe2?X Single Crystals Doped with Bromine. - Ultrasonic Quantum Oscillations in Antimony in the Intermediate Region. - Evidence of the Electron Velocity Runaway in Polar Semiconductors. - Luminescence and Resonant Raman Scattering in MnxCd1?XTe Mixed Crystals. - Measurement of Luttinger Parameters of the Valence Band of ZnSe by Resonant Brillouin Scattering. - 2. Impurities and Defects. - The Potential Well of Mn2+ in SrCl2. - Minority Carrier Traps in Electron Irradiated n-Type Germanium. - X-Ray Studies of Point Defects in Rare Gas Solids. - Systematic Investigations of the Crystal Field of Gd3+-M+ Centers in Alkaline Earth Fluoride Crystals. - The Effect of Uniaxial Pressure on the EPR Spectrum of SrCl2:Mn2+. - Dislocation Motion Investigated by Means of Nuclear Spin Relaxation Measurements. - The Phonon Assisted Radiative Transitions in the Isoelectronic Trap AgBr:I. - Residual Defects in Laser Annealed Si. - Calculation for the Electronic Structure of Hydrogen at the Octahedral Position in FCC Metals. - Vacancies and Carbon Impurities in Iron. - Electronic Impurity Levels in SmS Compounds. - Lattice Dynamics of Substitutional 119m Sn in Covalent Semiconductors. - Mössbauer Spectroscopy on the Amorphous Layer in Ion Implanted Diamond. - The Effect of V and Nb Impurities on theElectronic Properties of TiSe2. - On the Band Gap Narrowing in Impure Silicon: Effects of Impurity Scattering. - Measurement of the Quadrupole Interaction for 111Cd in As Sb and Te. - Energy Levels of Electrons Bound to Shallow Donors in GaP. - 3. Excitons and Electron-Hole Droplets. - Anomalous Relative Enhancement of the Intensity of Phonon Sidebands in GaP:N. - Influence of the Local Field Effects on the Determination of the Exchange Energy of Excitons. - Investigations on the Biexcitons by Optical Resonant Degenerate Mixing. - Coulomb Green's Function for Hydrogenic Exciton. - Excitons in Mott Insulators. - Luminescence Decay in Silicon at Low Temperatures. - On the Hydrodynamics of the Electron-Hole Plasma Phase Transition in Highly Excited Semiconductors. - 4. Electronic Structure. - Electron Density Distributions in Ti2O3 and V2O3 Experiment and Theory. - SCF-X?-SW Calculations of Electron States in Rare Earth Ion Doped Crystals. - Valence Relaxation in the 2p Core Photoionization of Mixed Valence TmSe Crystal. - Occupation Potential versus Coulomb Correlation Energy in 4-f Insulators. - Electronic Properties of the Intermetallic Semiconductor CsAu. - The Pressure Dependence of the Density of States and the Energy Gap of Trigonal Te. - Energy Band Structures of NiO by an LCAO Method. - Chemical Bonding Reciprocal Form Factors and Wannier Functions. - The Electronic Structure of the Rare-Earth Iron Garnets and Rare-Earth Gallium Garnets as Calculated by the SC-X?-SW Method. - Directed Compton Profiles and Diamagnetic Susceptibilities for Rubidium Halide Crystals. - 5. Dielectric Properties. - Oscillator Strength Sums and Effective Electron Number in Optical Spectroscopy of Solids. - A Diffusion Model for 1/f Noise for Samples of Finite Dimensions. - Nonlinear Optical Properties andFluorescence Quenching in NdGd-Borate Laser Crystals. - Intrinsic Birefringence in CuBr Crystals due to Spatial Dispersion. - Infrared Absorption Spectrum of Ionic Powders. - 6. Polarons and Polaritons. - Hole Trapping Energies as Evidence for the Existence of Free Small Polarons in Oxide Crystals. - Asymptotics of Polaron Energy via Brownian Motion Theory. - Path-Integral Calculation of the Ground State Energy of a Polaron in a Magnetic Field. - Electron-Phonon Interaction g(% MathType MTEF 2 1 +-% feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn% hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr% 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9% vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x% fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaaeaaaaaaaaa8% qaceWGXbGbaSaaaaa 371C $$\vec{q}$$) in Polar Materials. - Experimental Evidence of the Existence of an Intermediate Excitonic Polariton in CuCl. - Some Pecularities of the Piezo- and Magneto-Optic Effects on Excitonic Polaritons in CuBr. - Theory of Optical Bistability of Dielectric Crystals. - Author Index. Language: English