Journal of Experimental and Theoretical Physics 





JETP, Vol. 67, No. 1, January 1988
(Russian original  ZhETF,
Vol. 94,
No. 1
, January 1988)
GRAVITATION, ASTROPHYSICS 
Nondissipative gravitational turbulence

1

Rotation of the plane of polarization of a photon in a Petrov type D spacetime

13

NUCLEI, PARTICLES, AND THEIR INTERACTION 
Decay of ^{193m}lr via an electron bridge

16

Contribution to the theory of an electromagnetic signal from a hot quarkgluon plasma

19

The Hilbert space of supersymmetric quantum systems

25

Effect of temperature and density of an electron gas on the beta processes in a quantizing magnetic field

30

Influence of the sign of the charge of an ion on the friction force in electron cooling

35

ATOMS, SPECTRA, RADIATION 
Bremsstrahlung in collisions of atomic particles at relativistic velocities

41

Tunnel effect at the boundary of state stability: optical cavity and highly excited hydrogen atom in a magnetic field

49

Giant impurity nonlinearities in optics of fractal clusters

60

Radiation from relativistic particles colliding in a medium in the presence of an external field

70

Deep focusing of an atomic beam in the Angstrom region by laser radiation

78

Frequencyanticorrelated quantum states

84

Nmodulation signals in a singlemode optical waveguide under nonlinear conditions

89

Classical analog of superradiance in a system of interacting nonlinear oscillators

96

Dispersionless wave propagation in nonlinear fluctuating media

98

PLASMA, GASES 
Stability of conoidal waves in media with positive and negative dispersion

104

Anomalous selfrotation of the polarization plane of a confined light beam in a gas located in a weak magnetic field

113

LIQUIDS 
Thermophoresis in liquids

117

SOLIDS 
Angular dependence of FMR frequency in strongly anisotropic uniaxial ferromagnets

121

Multiquantum effects in NMR of CdCr_{2}Se_{4}

127

New type of the skin effect in a compensated metal subjected to a parallel magnetic field

133

Amplification of small signals near the threshold of a collectiveacoustic instability in a system of parametric nuclear magnons

141

Conditions for validity of the TownsendShockley impactionization law in semiconductors

145

Dissipative structures produced by supersonic motion of domain walls in orthoferrites

151

Intrinsic dynamics of twolevel systems in glasses and the virial expansion for the lsing model in a transverse field

157

Inelastic resonant tunneling of electrons through a potential barrier

163

Quantum refraction in gaseous H_{2}, D_{2}, Ne, and He for electrons levitating above the surface of crystalline hydrogen, deuterium, and neon

171

Formation and evolution of fractal structures in a diffusion zone

177

Investigation of spin correlations in concentrated FeNiCr spin glasses by the method of polarized neutron scattering

181

Energy relaxation of the electronphonon system of a semiconductor under static and dynamic conditions

193

Effectivemedium approximation in localization theory

199

Second sound in ferroelectrics

206




