Journal of Experimental and Theoretical Physics

Journal of Experimental and Theoretical Physics

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JETP, Vol. 36, No. 4, April 1973
(Russian original - ZhETF, Vol. 63, No. 4 , April 1973)

GRAVITATION, ASTROPHYSICS

Effect of Scalar and Vector Fields on the Nature of the Cosmological Singularity

V.A. Belinskii, I.M. Khalatnikov

591

NUCLEI, PARTICLES AND THEIR INTERACTIONS

Electron-positron Pair Production by a Coulomb Center Located in a Constant Field

N.B. Narozhnyi, A.I. Nikishov

598

Production of Triplets by Polarized Photons

E.A. Vinokurov, E.A. Kuraev

602

ATOMS, SPECTRA, RADIATION

Emission of Light by Metals Bombarded by Nonrelativistic Electrons

F.R. Arutyunyan, A. Kh. Mkhitaryan, R.A. Oganesyan, B.O. Rostomyan, E.K. Khanikyants

607

Kinetics of a Pulsed Chemical Carbon Monoxide Laser with Photoinitiated Oxidation of Carbon Disulfide

E.B. Gordon, V.S. Pavlenko, Yu. L. Moskvin, M.S. Drozdov, P.S. Vinogradov, V.L. Tal'roze

611

Effect of Selective Collisions on the Velocity Distribution of Atoms and on Nonlinear Interference Effects

A.P. Kolchenko, A.A. Pukhov, S.G. Rautian, A.M. Shalagin

619

Electromagnetic Radiation in a Moving Medium

A.I. Alekseev, Yu. P. Nikitin

629

Lateral Spots of X-ray Transition Radiation in Crystals and Their Effect on the Central Spot

G.M. Garibyan, C. Yang

631

Fluctuations of the Radiafion Rise Time in a Gas Laser with Nonlinear Resonant Absorption

V.P. Makhnev, G.G. Telegin

638

Some Features of Large-angle Elastic Electron-atom Scattering at Intermediate Energies

V.V. Rumyantsev, Yu. A. Morozov, B.N. Libenson

643

Excited Molecules in a Medium with Negative Permittivity

646

PLASMA, GASES

Combined Heating of a Plasma by an Electron Beam and an Intense Ion-cyclotron Wave

A.S. Bakai, A.I. Ermakov, S.S. Krivulya, N.I. Nazarov, V.T. Tolok

651

Gas-dynamic Structures of a Plasma Flare Produced during the Evaporation of Metals by High-intensity Optical Radiation

V.A. Batanov, F.V. Bunkin, A.M. Prokhorov, V.B. Fedorov

654

Excitation of Parametric Instabilities in a Magnetoactive Plasma by a Microwave Pumping Wave

N.E. Andreev, G.M. Batanov, K.A. Sarksyan

659

Contribution to the Theory of Parametric Resonance in an Inhomogeneous Plasma

Yu. M. Aliev, O.M. Gradov, A. Yu. Kirii

663

Plasma Effects in Stimulated Compton Interaction Between Matter and Radiation

A.A. Galeev, R.A. Syunyaev

669

Contribution to the Theory of Parametric Interaction Between a High Frequency Field and a Magnetoactive Plasma

677

Nonlinear Plasma Ion Oscillations Excited by a Current

E. Abu-Asali, B.A. Al'terkop, A.A. Rukhadze

682

Instability of a Current-carrying Plasma at cyclotron Harmonics and the Anomalous Resistance

686

SOLIDS, LIQUIDS

The Nonlinearity Mechanism of the Volt-ampere Characteristics of Point Junctions

N.I. Bogatina, I.K. Yanson

692

Influence of Doping with Copper on the Magnetic and Electrical Properties of the Chalcogenide Spinel CdCr₂S₄

K.P. Belov, I.V. Gordeev, L.I. Koroleva, A . V. Ped'ko, Yu. D. Tret'yakov, V.A. Alferov, E.M. Smirnovskaya, Yu. G. Saksonov

697

Impedance of Tin in a Strong Magnetic Field and Scattering of Conductivity Electrons by the Metal Surface

699

Acoustic Wave Excitation in Metals by Fast Charged Particles and Gamma Quanta

I.A. Borshkovskii, V.D. Volovik, I.A. Grishaev, I.I. Zalyubovskii, V.V. Petrenko, G.A. Chekhutskii, G.L. Fursov

706

Exchange Interactions and Canted Spin Configurations in MnFe_2-XCr_XO₄

T.V. Dmitrieva, I.S. Lyubutin, B.I. Pokrovskii, N.D. Bondareva

709

Submillimeter Intrinsic Domain-wall Resonance in Orthoferrites

G.A. Kraftmakher, V.V. Meriakri, A. Ya. Chervonenkis, V.I. Shcheglov

714

Field Ion Microscopic Study of the Microstructure of Superconducting Deformable Niobium Alloy

R.I. Garber, B. G, Lazarev, L.S. Lazareva, I.M. Mikhailovskii, N.N. Sidorenko

718

Vapor Pressure of He³-He⁴ Mixtures 'in the 0.7-1.3 $^{\circ}$ K Temperature Range

V.L. Vvedenskii, V.P. Peshkov

721

Temperature Dependence of the Viscosity Coefficient in Type II Superconductors

725

Change of the Vanadium Phonon Spectrum Following Introduction of Tantalum Admixthres

N.A. Chernoplekov, G. Kh. Panova, B.N. Samoilov, A.A. Shikov

731

Energy Analysis of Resonance γ Rays Diffiracted by an α-Fe⁵⁷₃ SingIe Crystal

A.N. Artem'ev, V.V. Sklyarevskii, G.V. Smirnov, E.P. Stepanov

736

Electric and Magnetic Hyperfine Interactions of Fe⁵⁷ Nuclei in a Fe²⁺₃Al₂Si₃O₁₂ Crystal Near the Neel Point

A.P. Dodokin, I.S. Lyubutin, L.M. Belyaev, V.P. Peshkov

738

Nature of Magnetic Anisotropy of Dysprosium, Paramagnetic Susceptibility of Dysprosium-Gadolinium Alloys

R.Z. Levitin, T.M. Perekalina, L.P. Shlyakhina, O.D. Chistyakov, V.L. Yakovenko

742

Zero Anomalies in the Resistance of a Tunnel Junction Containing Metallic Inclusions in the Oxide Layer

747

Properties of Matter at Susceptibility Extremum Points in Stationary Fields in the Vicinity of the Critical Wave

A.D. Alekhin, N.P. Krupskii, A.V. Chalyi

751

Atomic Structure of Ordered Phases. Stability with Respect to Formation of Antiphase Domains

A.G. Khachaturyan

753

Calculation of Intermolecular Interaction Forces Between Bodies Separated by a Film of a Strong Electrolyte Solution

V.N. Gorelkin, V.P. Smilga

761

Temperature Magnetoacoustic Resonance in Crystals with an Antiferro-Ferromagnetic Transition

I.A. Akhiezer, A.E. Ginzburg, L.N. Davydov, Z.A. Spol'nik

765

Bose Condensation of Excitons in a Strong Magnetic Field

V.F. Elesin, Yu. V. Kopaev

767

Theory of Polarons in Many-valley Crystals. II. Strong Interactions Between an Electron and the Polarization Oscillafions of the Lattice

S.I. Pekar, V.I. Sheka, G.V. Dmitrenko

771

A New Type of Disclination in Liquid Crystals and the Stability of Disclinations of Various Type

S.I. Anisimov, I.E. Dzyaloshinskii

774

Some Relations From the Theory of Galvanomapetic Phenomena

G.T. Avanesyan, M.I. Kaganov

780

Investigation of the Molecular Scattering of Light in a Sapphire Crystal

I.L. Chistyi, V.F. Kitaeva, N.N. Sobolev, V.P. Bakhar

783

Linear Nonuniform Spin Chain in a Transverse Magnetic Field

789

Theory of Electron Dragging by Phonons in a Magnetic Field

I.G. Lang, S.T. Pavlov

793

Ferrimagnetic Echo in the Subsidiary Absorption Region

Ya. Ya. Asadullin

797

Kadomtsev-Nedospasov Helical Instability in a Strong Pinch Effect in an Electron-hole Plasma

V.V. Vladimirov, A.I. Shchedrin

799

Collective Relaxation of Nonequilibrium Photoelectrons in Quantized Magnetic Fields

A.A. Ivanov, V.I. Ryzhii

803

Isomorphism of Critical Phenomena

A.Z. Patashinskii, V.L. Pokrotrskii, S.B. Khokhlachev

807

On the Theory of the Piezoelectric Polaron

V. M . Edel'shtein

809

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