Investigation of HighEnergy NuclearActive Particles at Sea Level

637

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

648

Elastic ProtonProton Scattering at 8.5 Bev

651

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

656

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

663

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

670

Potential Barrier Criterion and Stars in Emulsions

674

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

678

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

682

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

689

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

694

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

697

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

700

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

705

Scattering of a Photon by a Nucleon in the OneMeson Approximation

707

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

711

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

714

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

718

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

723

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

730

Parity Nonconservation in Strong Interactions of Strange Particles

736

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

741

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

744

Classification of Molecular Terms with Respect to Total Nuclear Spin

747

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

750

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

753

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

756

Use of Slow Molecules in a Maser

761

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

764

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

769

Radiative Capture of Neutrons

772

Equilibrium of a Plasma Toroid in a Magnetic Field

775

Convective Pinch Instability

780

On Electromagnetic Corrections in μe Decay

784

Transition Radiation in Waveguides

787

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

790

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

794

On the Theory of the Temperature Dependence of Ferromagnetic Anisotropy

801

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

806

On the Rotational Levels of Li^{7}

807

On the Theory of the Nuclear Moment of Inertia

808

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

809

Minimal Error in the Experimental Observation of Asymmetry

810

Energy Lost to Radiation in a GasDischarge Plasma

812

Antiferromagnetism in NiF_{2}

814

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

816

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

818

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

819

Transition Probabilities between Rotational States of NonAxial Odd Nuclei

821

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

822

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

824

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}

825

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

826

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

828

TwoParticle Excitations of Superfluid FermiSystems

829

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

830

Measurement of the Degree of Longitudinal Polarization of Beta Particles

831

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

833

On the Inclusion of Exchange in the Theory of Collisions

834

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

835

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

836
