Perturbations in an Anisotropic Homogeneous Universe

1

The Question of the Identity of Elementary Particles

5

Charged Particles from the Capture of Negative Muons by the Nuclei ^{28}Si, ^{32}S, ^{40}Ca and ^{64}Cu

11

Relativistic Rotation of Spin S =1/2 in Collisions of Particles Arbitrarily Moving with Respect to the Observer

16

Contribution to the Theory of Stimulated Raman Scattering Excited by Picosecond Pulses

19

Contribution to the Theory of Formation of Transition XRadiation in a Stack of Plates

23

Charge Exchange of a Negative Ion in a Collision with a Highenergy Proton

30

Threephoton Interaction in Oppositely Moving Waves and the Stark Effect in Potassium Vapor

34

Ionization Constant in the Penning Process

37

Stationary Theory of Stimulated Mandel'shtamBrillouin Scattering in Media with Small Linear Sound Damping

39

Selfconsistent Regime of Heating of Matter by a Laser Pulse Under Conditions of Nonequilibrium Ionization

42

The Second Virial Coefficient for a System with Resonance Transfer of Atomic Excitation

47

Quantum Theory of Modulation of an Electron Beam at Optical Frequencies

51

Kinetics of Nonresonant Vibrational Exchange and Molecular Lasers

58

Nonlinear Absorption of Picosecond Light Pulses in Semiconductors

64

Investigation of Power Resonances of a Ring Laser with a Nonlinearly Absorbing Cell

66

Quadratic Stark Effect on Atoms

70

Spacetime Characteristics of the Radiation of a Semiconductor Laser with Electronic Excitation

74

Behavior of Light Beams in Nonlinear Media

77

Determination of the Velocity and Absorption of Hypersound in Viscous Liquids on the Basis of Scattered Light Spectra

82

Cross Section for the Photoionization of Noblegas Atoms with Allowance for Multielectron Correlations

90

Nonlinear Theory of the Conductivity of an Electron Gas in a Strong Magnetic Field

97

Selfmodulation of Waves in Nonlinear Media

101

Anomalous Angular Characteristics of Shadows on Protonograms of Bismuth

106

Exchange Interaction in Excitons in Semiconductors

108

Orientation Magnetooptic Effect in Nickel and Ferrosilicon Monocrystals

115

Theory of Bound Exciton States

121

Low Frequency Asymptotic Behavior of the Phonon Green Function and Kinetic Equations for an Electronphonon System in a Quantizing Magnetic Field

127

Normal Component Density of He^{3}He^{4} Solutions at Temperatures down to 0.4K

132

Magnetic Properties of MnGe Solid Solutions

138

Electromagnetic Field Spikes and the Size Effect in Cadmium, due to a Chain of Electron Trajectories

142

Sound Wave Dispersion in Metals Located in an Inclined Magnetic Field

148

Investigation of the Superconducting State of Solid Solutions of the NiobiumTitanium System

152

Contribution to the Theory of "Degenerate" Spectra of the Hyperfine Structure of the Mössbauer Line in Paramagnets

156

Macroscopic Electrodynamics and Thermal Effects in the Intermediate State of Superconductors

163

Electric Conductivity Tensor of Polarons in a Magnetic Field

170

Temperature and Velocity Dependences of Electronic Dislocation Stopping Power in a Superconductor

177

Lowtemperature and Virtual Phase Transitions

179

Influence of Pressure on the Magnetic Susceptibility of Alloys of Palladium with Rhodium and Silver

185

Experimental Study of the Collective Processes and Turbulent Heatings of a Plasma in Annihilation of Opposing Magnetlc Fields

188

Spectrum of the Inelasticcollision Integral in Molecular Mixtures

194

Quasiclassical Quantization of Nonlinear Systems

201

Experimental Investigation of the Effective Slowing Down of an Ion Beam in a Plasma During Ionacoustic Instability

207

Singularities of the Field of an Electromagnetic Wave in a Cold Anisotropic Plasma with Twodimensional Inhomogeneity

210

Shock Waves Propagating Along a Magnetic Field in a Collisionless Plasma

216

Quasilinear Relaxation of an Ultrarelativistic Electron Beam in a Plasma

220

Experimental Investigation of the Destruction of Metastable Atoms of Helium in a Plasma at Low Temperatures

227
