Journal of Experimental and Theoretical Physics

Journal of Experimental and Theoretical Physics

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JETP, Vol. 73, No. 1, July 1991
(Russian original - ZhETF, Vol. 100, No. 1 , July 1991)

GRAVITATION, ASTROPHYSICS

Large-scale cosmological structure and topologically stable states of a scalar field which are periodic in the radial coordinate

1

NUCLEI, PARTICLES, AND THEIR INTERACTION

Quantization rules with allowance for barrier penetration

V.S. Popov, V.D. Mur, A.V. Sergeev

9

Calculation of correlators of the chromoelectric hadron string

G.S. lroshnikov

23

Formation of dtμ mesic molecules via subthreshold resonances

Yu. V. Petrov, V. Yu. Petrov

29

Interaction between a massive neutrino and a plane-wave field

40

Electron-positive pair production by a transverse electromagnetic field in a nonstationary medium

G.K. Avetisyan, A.K. Avetisyan, Kh. V. Sedrakyan

44

Mass operator of the scalar superpartner of the electron in a supersymmetric QED in a constant external field

V. Ch. Zhukovskii, Sh. A. Mamedov, P.A. Eminov

47

ATOMS, SPECTRA, RADIATION

Molecular-orbital diabatic correlation diagrams of diatomic quasimolecules

T.M. Kereselidze

51

Coherent interaction between phase-modulated light pulses and an active medium of two-level particles with inhomogeneous broadening

E.M. Belenov, P.G. Kryukov, A.V. Nazarkin, I.P. Prokopovich

57

Structure of the cross sections for the excitation of alkaline-earth metal ions by monoenergetic electrons

I.P. Zapesochnyi, A.I. Imre, A.I. Dashchenko, V.I. Frontov

61

Dynamic polarizability of Rydberg states in the Kramers approximation and their shifts in an external radiation field

68

Energy level splitting of multicharged ions due to interaction of the ion with its own radiation field

R. Kh. Gainutdinov, K.K. Kalashnikov

73

Spatial structure of scattered radiation in a loop parametric oscillator utilizing a photorefractive crystal

A.A. Zozulya, S.A. Korol'kov, Yu. S. Kuz'minov, A.V. Mamaev, V.V. Shkunov

80

PLASMA, GASES

Experimental study of the modulational instability of intense plasma waves in a plasma

Yu. Ya. Brodskii, A.G. Ditvak, Ya. Z. Slutsker, G.M. Fraiman

87

Ignition of deuterium-tritium fusion in mixtures and chemical compounds

95

LIQUIDS

Spin relaxation in liquid ³He

I.S. Solodovnikov

104

Structural transformations in planar nematic crystals in an ultrasonic field

D.I. Anikeev, O.A. Kapustina, V.N. Lupanov

109

SOLIDS

Types of instability in ordered domain structures

I.E. Dikshtein, F.V. Lisovskii, E.G. Mansvetova, V.V. Tarasenko

114

Orientation dependence of the energies of K x-ray emission lines and relativistic theory of the splitting of core p levels of atoms in single crystals and of the angular distribution of the emission

V.K. Nikulin, M.B. Trzhaskovskaya

125

Solution of the Derrida model for an arbitrary number of colors and an asymmetric distribution of the coupling constants

132

Electron-spinwave pairing in a one-dimensional Kondo lattice Integrable model

I.N. Karnaukhov

136

Raman scattering in carbon films at high pressures

A.F. Goncharov, V.D. Andreev

140

Gas exchange with the ceramic superconductor YBa₂Cu₃O_7-δ and its fractal properties derived from results of small-angle neutron scattering

A.I. Okorokov, V.V. Runov, A.D. Tret'yakov, S.V. Maleev, B.P. Toperverg

143

Dechanneling of fast particles in crystals as a random process

152

Anomalous diffusion and drift in a comb model of percolation clusters

V.E. Arkhincheev, E.M. Baskin

161

Vortex rings and dissipation in type-ll superconductors

E.B. Kolomeiskii

166

Internal structure of vortices in exotic superconductors near the lower critical field

Yu. S. Barash, A.S. Mel'nikov

170

Classical mesoscopics

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

179

Resonances in superconductors

P.I. Arseev, B.A. Volkov

185

Anyon gas on a lattice

A.A. Belov, S. Ya. Zhitomirskaya, Yu. E. Lozovik, V.V. Mandel'shtam

188

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