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ZhETF, Vol. 97, No. 2, February 1990
(English translation - JETP, Vol. 70, No. 2, February 1990 )

The issue content is only available in English translation!

GRAVITATION, ASTROPHYSICS

Novel effects in the scattering of charged particles by a cosmic string

Ya. I. Kogan, K.G. Selivanov

387

NUCLEI, PARTICLES, AND THEIR INTERACTION

Acceleration of the decay of ^235mU by laser-induced resonant internal conversion

B.A. Zon, F.F. Karpeshin

401

Mean-field method and phase diagram for a scalar-fermion theory on a lattice

M.A. Stefanov, M.M. Tsypin

409

Partition function of a chromoelectric hadron string

G.S. lroshnikov

424

ATOMS, SPECTRA, RADIATION

Perturbation theory for intercenter electron exchange and superexchange with degeneracy

E.V. Orlenko, A.A. Rumyantsev

439

Propagation of femtosecond solitons in single-mode fibers

A.B. Grudinin, V.N. Men'shov, T.N. Fursa

449

A mechanism for exciting oscillations of Rydberg level widths of alkali-metal atoms

V.M. Borodin, A.K. Kazanskii

454

PLASMA, GASES

Possible formation of a toroidal current layer during a spark discharge

A.N. Vlasov

468

LIQUIDS

Two-dimensional turbulent diffusion

A.V. Gruzinov, M.B. Isichenko, Ya. L. Kalda

476

SOLIDS

Electron acceleration, effective masses, and sum rule in the polar model

M.S. Svirskii, L.M. Svirskaya

489

Theory of spontaneous and stimulated emission of radiation by local plasmons on a surface with regularly distributed microirregularities

N.K. Zhevago

503

Phase transitions stimulated by impurities in superconductors with a multicomponent order parameter

V.G. Marikhin

515

Long-term kinetics of the activation spectra of postirradiation relaxation of glasses

A.I. Gusarov, A.V. Dmitryuk, A.N. Kononov, V.A. Mashkov

525

Equation of state and sound speed of cesium at temperatures up to 2200 K and pressures up to 60 MPa

V.F. Kozhevnikov

541

Photoinduced increase in the magnetization in the region of a phase transition in the ferromagnetic semiconductors CdCr₂Se₄ and HgCr₂Se₄

V.G. Veselago, G.I. Vinogradova, A.A. Garmonov, S.G. Rudov, E.G. Zhukov, I. Kurbanklychev, V.A. Levshin

559

Effect of temperature on the propagation of surface electromagnetic waves in a YBa₂Cu₃O_7-δ film

E.V. Alieva, G.N. Zhizhin, L.A. Kuzin, E.V. Pechen', E.I. Firsov, V.A. Yakovlev

566

An experimental study of the spectrum of spin waves localized on a Bloch line

L.M. Dedukh, Yu. P. Kabanov, V.I. Nikitenko

570

Positron diagnostics of phase transitions in a system formed by SiC, nitrogen, and vacancy defects

A.I. Girka, A.D. Mokrushin, E.N. Mokhov, V.M. Osadchiev, S.V. Svirida, A.V. Shishkin

578

Electromagnetic generation of spikes of anomalous sound in metals in a magnetic field

I.E. Aronov, V.L. Fal'ko

591

Aharonov-Bohm effect in insulators with a charge-density wave

E.N. Bogachek, I.V. Krive, I.O. Kulik, A.S. Rozhavskii

603

Mutual charging of small metallic particles

P.G. Borziak, S.A. Gorban, L.K. Grigorieva, E.L. Nagaev, S.A. Nepiiko, S.P. Chizhik

623

Parametric excitation of spin waves by spatially localized pumping of tangentially magnetized yttrium iron garnet films

P.E. Zil'berman, N.S. Golubev, A.G. Temiryazev

634

Polariton luminescence of mixed modes in crystals with spatial dispersion

A.G. Abukadyrov, M.I. Sazhin, A.V. Sel'kin, N. Kh. Yuldashev

644

Appearance of a saddle point in the energy spectrum of Bi_1-xSb_x alloys

S. Sh. Akhmedov, R. Herrmann, K.N. Kashirin, A. Krapf, V. Kraak, Ya. G. Ponomarev, M.V. Subakova

663

Bose condensation of finite-lifetime particles with excitons as an example

S.G. Tikhodeev

681

Antiferromagnets with frustrated intrasublattice interaction in a magnetic field

I. Ya. Korenblit, Ya. V. Fedorov, E.F. Shender

696

Effective refractive index of media experiencing a percolation-type phase transition

A.L. Korzhenevskii, A.A. Luzhkov

707

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