Журнал Экспериментальной и Теоретической Физики

Журнал Экспериментальной и Теоретической Физики

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JETP, Vol. 68, No 3, March 1989
(Русский оригинал - ЖЭТФ, Том 95, Вып. 3 , Март 1989)

GRAVITATION, ASTROPHYSICS

An analysis of the operation of a time machine

439

NUCLEI, PARTICLES, AND THEIR INTERACTION

Measurement of the lifetime of a nucleus excited near a resonance

G.V. Smirnov, Yu. V. Shvyd'ko

444

ATOMS, SPECTRA, RADIATION

Dynamic polarizability and scattering of hf radiation by hydrogenic atoms

N.L. Manakov, V.A. Sviridov, A.G. Fainshtein

451

Interaction of ultrashort light pulses with a thin layer of surface atoms in two-photon resonance

S.M. Zakharov, E.A. Manykin

457

Bifurcation and chaos in a system of optically coupled CO₂ lasers

A.V. Bondarenko, A.F. Glova, S.N. Kozlov, F.V. Lebedev, V.V. Likhanskii, A.P. Napartovich, V.D. Pis'mennyi, V.P. Yartsev

461

PLASMA, GASES

Light-reflection spectrum of a turbid medium. Role of interference effects

V.V. Afonin, Yu. M. Gal'perin

467

Cyclotron absorption and emission in a strongly magnetized plasma

V.G. Beschastnov, G.G. Pavlov

476

LIQUIDS

Corresponding states law for quantum liquids

480

Dynamic susceptibility of magnetic liquids

A.F. Pshenichnikov, A.V. Lebedev

498

SOLIDS

Observation of Kosterlitz-Thouless phase transition in the composite superconductor (NbTi)-Cu

E. Fischer, I.S. Khukhareva

503

Supersymmetric description of the thermodynamics of a two-dimensional lsing model with random exchange

512

Anharmonic theory of a phase with a spontaneously broken symmetry in erromagnets exhibiting an easy-plane single-ion anisotropy of arbitrary magnitude

516

Transverse electron focusing as a method for investigating the Andreev reflection

V.S. Tsoi, N.P. Tsoi, S.E. Yakovlev

530

Features of resonance absorption, due to spin-orbit interactions, by a system of two-dimensional electrons

A.E. Koshelev, V. Ya. Kravchenko

540

Mechanism of the superconductivity of twinning planes

546

Asymmetry of the scattering of polarized electrons by polycrystalline gold

V.N. Petrov, Yu. A. Mamaev, S.A. Starovoitov

556

Anomalous current-voltage characteristics of tunnel junctions

561

Anomalies of magnetic properties of dilute Mn_1-xZn_xF₂ and Ni_1-xMg_xF₂ antiferromagnets below the percolation threshold

A.N. Bazhan, V.N. Bevz, S.V. Petrov

567

Electrodynamics of a Josephson medium in a high-temperature superconductor. Impedance in the mixed state

E.B. Sonin, A.K. Tagantev

572

Dynamics of off-diagonal coherence in spin systems with restricted spectra

L.L. Buishvili, M.N. Gvilava, M.G. Menabde

578

Single-electron solitons in one-dimensional tunnel structures

N.S. Bakhvalov, G.S. Kazacha, K.K. Likharev, S.I. Serdyukova

581

Electron structure and magnetooptics of ferromagnetic 3d metals

Yu. A. Uspenskii, S.V. Khalilov

588

Alternating-current conductivity of amorphous semiconductors (two-site model of small polarons)

A.G. Petukhov, M.G. Foigel'

597

Unusual nature of spin reorientation in HoFeO₃

G.P. Vorob'ev, A.M. Kadomtseva, I.B. Krynetkii, A.A. Mukhin

604

Effect of dissipation on the low-temperature properties of a tunnel-junction chain

609

Correlation properties of atomic-collision cascades and athermal annealing of defects

619

Current-voltage characteristic and critical currents in weak magnetic fields in YBa₂Cu₃O_7-δ

S.V. Gaponov, V.F. Garin, V.N. Golubev, M.A. Kolyagin, E.B. Klyuenkov, V.Y. Kosyev, A.V. Kochemasov, M.D. Strikovskii

625

Anomalies of high-frequency magnetic properties and new orientational transitions in HoFeO₃

A.M. Balbashov, G.V. Kozlov, S.P. Lebedev, A.A. Mukhin, A. Yu. Pronin, A.S. Prokhorov

629

Time dependence of the magnetic moment of high-temperature superconductors

V.B. Geshkenbein, A.I. Larkin

639

Fluctuations of the hopping conductance of one-dimensional systems

M.E. Raikh, I.M. Ruzin

642

Low-temperature noise in disordered systems in a wide temperature range

Yu. M. Gal'perin, V.G. Karpov, V.I. Kozub

648

Density of states of two-dimensional electrons in the presence of a magnetic field and a random potential in exactly solvable models

V.A. Geiler, V.A. Margulis

654

Raman scattering of light by electrons in a metal with impurities

L.A. Fal'kovskii

661

ERRATA

Erratum: A hydrogen atom in weak magnetic fields [Sov. Phys. JETP 57,770-773 (April 1983)]

664

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