Journal of Experimental and Theoretical Physics 





JETP, Vol. 65, No. 6, June 1987
(Russian original  ZhETF,
Vol. 92,
No. 6
, June 1987)
GRAVITATION, ASTROPHYSICS 
A black hole in a magnetic universe

1079

NUCLEI, PARTICLES, AND THEIR INTERACTION 
Red shift, horizon potential, and solitary wave in the electrodynamics of a uniformly accelerated charge

1087

Bremsstrahlung from relativistic electrons and positrons traveling nearly parallel to crystal axes and planes

1093

Variational expansions for the threebody Coulomb problem

1100

Resonance selffocusing in the limit of strong nonlinearity saturation

1111

Dynamic chaos in the interaction between external monochromatic radiation and a twolevel medium, with allowance for cooperative effects

1115

Spatial separation of pure quantum states of atoms and molecules by coherent electromagnetic fields

1121

Reflection of a monochromatic signal from moving polarization of a resonant medium

1127

Fourwave polarization interaction in photorefractive crystals

1134

Quantum statistics and photon correlation effects in parametric fluorescence

1145

PLASMA, GASES 
Loss of equilibrium of elongated magnetic configurations

1154

Acceleration of foils by a pulsed laser beam
L.A. Bol'shov, I.N. Burdonskii, A.L. Velikovich, V.V. Gavrilov, A. Yu. Gol'tsov, E.V. Zhuzhukalo, S.V. Zabyalets, V.P. Kiselev, N.G. Koval'skii, M.A. Liberman, L.S. Mkhitar'yan, M.I. Pergament, A.I. Yudin, A.I. Yaroslavskii

1160

Selfsimilar "scalar" collapse regimes

1170

MHD turbulence caused by a comet in the solar wind

1178

LIQUIDS 
Movement of the interface between the A and B phases in superfluid helium3: linear theory

1187

Peculiarities in the dynamics of superfluid ^{3}HeA: analog of chiral anomaly and of zerocharge

1193

SOLIDS 
Localization dynamics in weakly disordered systems

1202

Investigation of the perioddoubling bifurcation cascade occurring during the development of magnetohydrodynamic instability in bismuth

1210

Solitons in a Peierls system with a commensurability of three

1216

Kinetics of quasitwodimensional electrons in the onedimensional potential of a superlattice located in a quantizing magnetic field

1223

The excitonic Zeeman effect in uniaxiallystrained germanium

1233

Nonlinear Rayleigh waves

1242

Effect of spinlattice relaxation on the Mössbauer spectrum of metmyoglobin

1246

Quasihydrodynamic behavior of linear atomic collision cascades

1252

Thermal expansion of glasses at low temperatures: sensitivity to the twolevelsystem model

1257

A novel tunneling recombination regime for photocarriers in amorphous semiconductors

1260

Weakly damped magnetoimpurity waves in metals

1266

Transparency fluctuations in randomly inhomogeneous barriers of finite area

1273

Magnetoanisotropic properties of the exchangenoncolline'ar antiferromagnet Mn_{3}AI_{3}Ge_{3}O_{12}

1283

Excitation of longitudinal ultrasound by a variable electric field in degenerate conductors

1286

The effect of the electronphonon interaction of the conductivity of impure metals

1291

Effect of surface scattering on the currentvoltage characteristics of thin semiconducting samples

1299




