Журнал Экспериментальной и Теоретической Физики

Журнал Экспериментальной и Теоретической Физики

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JETP, Vol. 56, No 1, July 1982
(Русский оригинал - ЖЭТФ, Том 83, Вып. 1 , Июль 1982)

NUCLEI, PARTICLES, AND THEIR INTERACTION

Complete system of equations for the state vector of a relativistic composite system on a light front

1

ATOMS, SPECTRA, RADIATION

Measurement of the Lamb shift in the hydrogen atom (n = 2)

Yu. L. Sokolov, V.P. Yakovlev

7

Possibility of electron spin polarization of hydrogenlike atoms in the absence of external magnetic fields

18

Stimulated four-photon nonlinear processes in few-mode glass-fiber optic waveguides

E.M. Dianov, E.A. Zakhidov, A. Ya. Karasik, P.V. Mamyshev, A.M. Prokhorov

21

Superselectivity of the excitation of multilevel systems by adiabatically switched-on resonance radiation

M.V. Kuz'min, V.N. Sazonov

27

Scattering of electrons in a strong magnetic field

33

Propagation of ultrashort optical pulse in a twolevel laser amplifier

37

Role of inner electron shells of the atom in the chemical change of the probability of the converted M4 transition in ¹¹⁹Sn

K.V. Makaryunas

45

PLASMA, GASES

Nonlinear relaxation of a beam of relativistic electrons in a plasma: four-plasmon interactions

48

On the spontaneous emission of waves by a fast shock wave in a longitudinal magnetic field

57

Local high-temperature plasma formations in a high-current pinching discharge

Yu. A. Bykovskii, V.B. Lagoda

61

Some features of the self-focusing and energy absorption of intense wave beams in an inhomogeneous plasma

N.S. Erokhin, R.Z. Sadgeev

69

Plasma transport drift equations

A.B. Mikhailovskil, V.S. Tsypin

75

Self-focusing of whistlers

V.I. Karpman, R.N. Kaufman

80

Theory of small-scale magnetic fields

S.A. Vainshtein

86

LIQUIDS

On two-dimensional turbulence

95

Permittivity, molar volume, and critical phenomena near the λ-point of liquid ⁴He

V.I. Panov, V.A. Khvostikov

99

Anisotropic nature of the velocity of ultrasound in the vicinity of the nematic-smectic-A phase transition

S.V. Pasechnik, V.A. Balandin

106

Scattering of neutrons by rotons in superfluid helium

A. 0. Burkova, 1. P. Pitaevskii

110

Acousto-optical effect in oblique incidence of ultrasound on a nematic-liquid-crystal layer

E.I. Zhukovskaya, E.N. Kozhevnikov, V.M. Podol'skii

113

On the freezing-in integrals and Lagrange invariants in hydrodynamic models

S.S. Moiseev, R.Z. Sagdeev, A.V. Tur, V.V. Yanovskil

117

SOLIDS

Anomalous penetration of an electromagnetic field into a superconductor in the presence of an external constant magnetic field

124

Localization of the phonon modes in a disordered elastic chain

128

Transition radiation of bulk plasmons

V.V. Rurnyantsev, B.N. Libenson

135

Axial channeling of ultrarelativistic electrons

V.I. Telegin, M. Kh. Khokonov

142

Superionic phase transition in crystals of the (NH₄)₂SbF₅ type

W. Urbanovitschyus, V.E. Schneider, J.P. Grigas, T.L. Dawidowich

151

Nuclear antiferromagnetic change with indirect exchange interaction in the organic complex dibenzotetrathiofulvalene-I₃ (DBTTF-I₃)

R.B. Lyubovskii, V.A. Merzhanov

156

Electric conductivity of two-dimensional metallic systems

R.N. Gurzhi, A.I. Kopeliovich, S.B. Rutkevich

159

Spatial spin resonance in amplitude-modulated magnetic fields

M.M. Agamalyan, V.V. Deriglazov

166

Absorption of infrared radiation in a small metal particle

A.G. Lesskis, V.E. Pasternak, A.A. Yushkanov

170

Multiple Sondheimer oscillations in thin (1 10-face) tungsten plates

Yu. S. Ostroukhov

174

Antiferromagnetic garnets with fluctuationally interacting sublattices

178

Observation of the influence of the interelectron interaction on the temperature dependence of the resistivity of deformed bismuth in a magnetic field

185

XY model with random anisotropy

Vik. S. Dotsenko, M.V. Feigel'man

189

Low-temperature heat capacity of the quasi-onedimensional organic metal (TseT)₂Br

M.K. Makova, S.I. Pesotskii, V.N. Tonnikov

196

Long-wave tail of light absorption by polar crystals in an electric field

A.S. loselevich, A.V. Maslov

201

Tunnel states in an amorphous ferromagnet

S.V. Maleev, Yu. N. Skryabin

207

Discrete Peierls models with exact solutions

S.A. Brazovskii, N.E. Dzyaloshinskii, I.M. Krichever

212

Growth kinetics of quantum crystals

A.F. Andreev, V.G. Knizhnik

226

Influence of effective electron interaction on the critical current of Josephson weak links

M. Yu. Kupriyanov, K.K. Likharev, V.F. Lukichev

235

incommensurate system on a deformable substrate

241

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