Журнал Экспериментальной и Теоретической Физики

Журнал Экспериментальной и Теоретической Физики

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ЖЭТФ, Том 65, Вып. 3, Март 1974
(Английский перевод - JETP, Vol. 38, No. 3, March 1974 )

Электронная версия выпуска доступна только в английском переводе!

GRAVITATION, ASTROPHYSICS

Deviation of an expanding universe that is isotropic in the mean from the Friedmann universe

849

NUCLEI, PARTICLES AND THEIR INTERACTIONS

Pair production by a periodic electric field

N.B. Narozhnyi, A.I. Nikishov

862

A possibility of employing the shadow effect for studying the decay of quasistationary states

N.V. Eremin, Yu. V. Melikov, A.F. Tulinov

875

ATOMS, SPECTRA, RADIATION

Term intersection in multiparticle interactions

879

Passage of weak Gaussian beam through a nonlinear medium

886

Kinetics of nonequilibrium dissociation of molecules in cascade excitation of oscillations by laser radiation

B.F. Gordiets, A.I. Osipov, V. Ya. Panchenko

894

Direct observation of the picosecond structure of radiation pulses from a mode-locked neodymium laser

N.G. Basov, M.M. Butslov, P.G. Kryukov, Yu. A. Matveev, E.A. Smirnova, B.M. Stepanov, S.D. Franchenko, S.V. Chekalin, R.V. Chikin

907

Dips in emission lines of preliminarily polarized molecular (atomic) beams

A.S. Bashkin, A.N. Oraevskii, A.E. Sakharov

917

Perturbation theory with allowance for exchange forces

A.A. Rumyantsev

926

Angular distribution of photoelectrons with a given spin orientation

933

Alteration of atomic multiplet in an intense varying field

B.A. Zon, B.G. Katsnel'son

947

Dependence of fluorescence characteristics on the spectral distribution of the intensity of the exciting electromagnetic field

V.G. Plotnikov, G.G. Konoplev

960

PLASMA, GASES

Interaction between an intense electromagnetic wave and a plasma

A.A. Galeev, G. Laval, T. O'Neil, M.N. Rosenbluth, R.Z. Sagdeev

973

Intensity of stimulated Mandel'shtam-Brillouin scattering in a plasma

990

Instability of waveguides and solitons in nonlinear media

V.E. Zakharov, A.M. Rubenchik

997

Alignment of excited atoms in a gas discharge

V.I. Perel', I.V. Rogova

1012

SOLIDS, LIQUIDS

Study of phase transitions in KD₂PO₄ single crystals by the acoustic magnetic resonance technique

Kh. G. Bogdanova, Yu. V. Vladimirtsev, V.A. Golenishchev-Kutuzov, U. Kh. Kopvillem

1020

Phase modulation of Mössbauer spectra and the generation of ultrasound in metals by a radio-frequency field

I.A. Dubovtsev, P.S. Zyryanov, N.P. Filippova

1028

Absorption and dispersion of ultrasound and hypersound in glycerine

A.A. Berdyev, V.A. Lysenko, B. Khemraev

1040

Nonlinear acoustic effects in superconductors

Yu. M. Gal'perin, V.L. Gurevich, V.I. Kozub

1045

Effect of high hydrostatic pressure and residual strain on the superconductivity of Nb-Al-Ge alloys with an A15-type structure

V.N. Galev, A.G. Rabin'kin

1061

Effect of magnetic breakdown on the Hall effect in beryllium

N.E. Alekseevskii, V.I. Nizhankovskii

1076

Antiferromagnetic resonance in layered CoCl₂ and NiCI₂ crystals

A.F. Lozenko, S.M. Ryabchenko

1085

Effect of the multivalley structure of the conduction band on helical instability in the electron-hole plasma of silicon

V.M. Bondar, V.V. Vladimirov, N.I. Kononenko, O.G. Sarbei, A.I. Shchedrin

1093

Contribution to the statistical thermodynamics of fusion of long heteropolymer chains

1100

Stability of nonequilibrium Fermi distributions with respect to Cooper pairing

A.G. Aronov, V.L. Gurevich

1111

Attainable overheating of liquid argon

V.G. Baidakov, V.P. Skripov, A.M. Kaverin

1126

Specific heat of the antiferromagnetic garnet Ca₃Mn₂Ge₃O₁₂

K.P. Belov, T.V. Valyanskaya, L.G. Mamsurova, V.I. Sokolov

1133

Effect of donor-donor and donor-acceptor interactions on the decay kinetics of the metastable state of Nd³⁺ in crystals

Yu. K. Voron'ko, T.G. Mamedov, V.V. Osiko, M.I. Timoshechkin, I.A. Shcherbakov

1141

Investigation of the electronic mechanism of the isomorphic phase transition in cerium

V.A. Shaburov, I.M. Band, A.I. Grushko, T.B. Mezentseva, E.V. Petrovich, Yu. P. Smirnov, A.E. Sovestnov, O.I. Sumbaev, M.B. Trzhaskovskaya, I.A. Markova

1157

Effect of anomalies of the energy spectrum on relaxation phenomena in helium II

1175

Effect of the low-frequency peaks of the phonon state density on the critical temperature of superconductors

M.V. Medvedev, E.A. Pashitskii, Yu. S. Pyatiletov

1186

Proton relaxation in dilute rare-earth ethyl sulfates

I.I. Valeev, V.A. Skrebnev, F.L. Aukhadeev

1198

Mobility of positive ions in He³-He⁴ solutions

V.N. Bondarev, I.Z. Fisher

1205

Scaling relation for phase transitions in a one-dimensional x-y model

V.I. Ponomarev, V.M. Kontorovich, V.M. Tsukernik

1212

Temperature dependence of the probability for scattering of charge carriers in molybdenum and tungsten

V.V. Boiko, V.F. Gantmakher, V.A. Gasparov

1219

Exciton-magnon absorption of light in antiferromagnetic siderite

V.V. Eremenko, Yu. G. Litvinenko, A.A. Motornaya, V.I. Myatlik, V.V. Shapiro

1227

Diffusion of magnetization in a Heisenberg ferromagnet above the Curie point

1237

Kinetics of a quantum particle in a one-dimensional random potential

V.L. Berezinskii

1251

Isotopic equilibrium in a hydrogen plus alkali-metal hydroxide system

Yu. M. Baikov, G. Ya. Ryskin

1267

Suppression of inelastic channels under hyperfine splitting conditions. lnterference phenomena

A.M. Afanas'ev, I.P. Perstnev

1271

Inhomogeneous state and the anisotropy of the upper critical field in layered superconductors with Josephson layer interaction

L.N. Bulaevskii

1278

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