Investigation of HighEnergy NuclearActive Particles at Sea Level

893

On the Measurement of the Momentum of Fast Particles and the Investigation of Nuclear Interactions in the 10^{10}10^{12} ev Energy Range

906

Elastic ProtonProton Scattering at 8.5 Bev

910

The Spectrum of Internal Conversion Electrons Accompanying Alpha Decay of U^{233}, and the Level Scheme of Th^{229}

917

Radioactive Decay of Ac^{227} and Excited Levels of Fr^{223} and Th^{227}

928

Anomalies in Internal Friction and Modulus of Elasticity in Ferromagnetics near the Curie Point

938

Potential Barrier Criterion and Stars in Emulsions

944

On the Critical Mode in Experiments with an Oscillating Disk in Helium II

950

Inelastic Scattering and Absorption of (19515)Mev Positive Pions by Carbon and Lithium Nuclei

957

Directed Emission of Particles from a Copper Single Crystal Sputtered by Bombardment with Ions up to 50 kev Energy

966

Cross Section for Production of Cm^{240} by Irradiation of Th^{232} with C^{12} and C^{13} Ions

973

Inelastic Interactions of π^{+} Mesons with Light Nuclei in the Energy Region 80300 Mev

978

Small Angle Rayleigh Scattering of Co^{60} Gamma Rays

983

Measurement of the Lifetime of the First Excited State of Ne^{21}

991

Scattering of a Photon by a Nucleon in the OneMeson Approximation

994

Absorption of Sound and the Width of Shock Waves in Relativistic Hydrodynamics

1000

Incompatibility of the Conditions of Analyticity and Unitarity in the Lee Model

1005

Effect of Multiple Scattering on Pair Production by HighEnergy Particles in a Medium

1010

The Dynamical Character of the JahnTeller Effect and Its Influence on the Paramagnetic Resonance of Cu^{2+}

1017

On the Nucleon + Core Model of the Nucleus with a Vibrational Excitation Spectrum of the Core

1026

Parity Nonconservation in Strong Interactions of Strange Particles

1034

Calculation of Phase Integrals in the Covariant Formulation of the Theory of Multiple Production of Particles

1041

On the Theory of the Passage of the Nuclear Cascade through the Atmosphere

1046

Classification of Molecular Terms with Respect to Total Nuclear Spin

1050

On Two Types of Neutrinos, the Isotopic Spin of Leptons, and the UniversalFourFemion Interaction

1054

Effect of Viscosity in Multiple Production on the Energy Distribution of Secondary Particles

1058

Some Problems of the Dynamics and Heating of a Conducting Medium in a Magnetic Field

1062

Use of Slow Molecules in a Maser

1068

Emission of Neutrino Pairs by Electrons and the Role Played by It in Stars

1072

Simple Method for Computing the Mean Range of Radiation in Ionized Gases at High Temperatures

1079

Radiative Capture of Neutrons

1084

Equilibrium of a Plasma Toroid in a Magnetic Field

1088

Convective Pinch Instability

1096

On Electromagnetic Corrections in μe Decay

1102

Transition Radiation in Waveguides

1106

Theory of the Stability of Magnetic States of Ferromagnetic Materials in the Magnetization Process

1110

On the Theory of the Relativistic Transformations of the Wave Functions and Density Matrix of Particles with Spin

1116

On the Theory of the Temperature Dependence of Ferromagnetic Anisotropy

1127

LETTERS TO THE EDITOR 
Gamma Rays from a PoO^{18} Neutron Source

1133

On the Rotational Levels of Li^{7}

1134

On the Theory of the Nuclear Moment of Inertia

1136

Effect of Vacuum Fluctuations on the Polarization of Electrons Moving in a Magnetic Field

1137

Minimal Error in the Experimental Observation of Asymmetry

1139

Energy Lost to Radiation in a GasDischarge Plasma

1142

Antiferromagnetism in NiF_{2}

1145

On Certain Singularities in the Interaction with Light Nuclei of Particles with Energies ev

1147

Photoproduction of π^{0}Mesons from Carbon near Threshold

1149

Calculation of Energy Levels of Tl^{206} and Bi^{210} Nuclei

1151

Transition Probabilities between Rotational States of NonAxial Odd Nuclei

1153

Alpha Decay of Th^{229}. Interaction of Nuclear Levels

1155

Angular Distribution of LongRange Alpha Particles, Connected with the Fission Process

1157

Features of Magnetic Hysteresis Phenomena in the Systems Pr_{2}O_{3}•Fe_{2}O_{3} and La_{2}O_{3}•Fe_{2}O_{3}

1159

Use of Dispersion Relations for a Test of Quantum Electrodynamics at Small Distances

1161

On Popov's Relation between the Symmetry of Transport Coefficients and Thermodynamics

1163

TwoParticle Excitations of Superfluid FermiSystems

1164

On the Influence of the Pauli Principle and of ShortRange Nuclear Forces on the Absorption of Photons by Nuclei in the Oscillator Model

1166

Measurement of the Degree of Longitudinal Polarization of Beta Particles

1168

Possibility of Investigating the Levels of the Compound Nucleus Produced by Interaction between Slow Neutrons and Isomers

1170

On the Inclusion of Exchange in the Theory of Collisions

1172

On the Paper of V. A. Belokon': "The Permanent Structure of Shock Waves with Joule Dissipation''

1173

On the Phase of the Scattered Wave (A Reply to V. V. Malyarov)

1174
