Journal of Experimental and Theoretical Physics 





ZhETF, Vol. 81, No. 5, November 1981
(English translation  JETP,
Vol. 54, No. 5, November 1981
)
The issue content is only available in English translation!
GRAVITATION, ASTROPHYSICS 
Bremsstrahlung of gravitons

1553

NUCLEI, PARTICLES, AND THEIR INTERACTION 
Passage of ultrarelativistic positronium atoms through matte

1556

Logarithmic perturbation theory for a screened Coulomb potential and a charmonium potential

1567

Investigation of the energy dependence of the spinspin correlation in the diprotonresonance region
N.S. Borisov, V.G. Vovchenko, V.A. Efimovykh, A.A. Zhdanov, M. Yu. Kazarinov, Yu. M. Kazarinov, Yu. F. Kiselev, A.I. Kovalev, M. Yu. Liburg, B.S. Neganov, V.V. Polyakov, V.E. Popov, A.N. Prokof'ev, V. Yu. Trautman, Yu. A. Usov, A.V. Shvedchikov

1583

ATOMS, SPECTRA, RADIATION 
Distribution of photocounts in nonlinear resonance fluorescence

1597

Conditions of applicability of the quasiclassical approximation in threedimensional problems

1603

Contribution to the theory of the effect of orientation of atoms produced in photodissociation of molecules

1608

Selfoscillation and multistability due to the nonresonant dynamic Stark effect in a resonator with a medium consisting of twolevel particles

1621

Broadening of spectral lines and distribution of the velocities of electronexcited molecules in a nonequilibrium plasma

1626

Theory of spontaneous emission of x rays from relativistic channeled particles

1639

Interaction of intense radiation with classically rotating atoms or molecules

1649

Xray Cherenkov radiation. Theory and experiment

1664

Ionization of a hydrogenlike atom by slow ions

1681

Dynamic Stark effect in transitions from a discrete level to a continuum

1693

PLASMA, GASES 
Collisionless relaxation of phase oscillations of particles trapped by accelerating waves

1701

Character of decay instability

1707

Hydrodynamic model of plasma "corona" produced when a chargedparticle beam acts on a target

1714

Strong particle scattering in a random inhomogeneous magnetic field

1723

LIQUIDS 
Magnetohydrodynamics of superfluid solutions

1731

Fluctuations of the director of a nematic liquid crystal in a cell of finite thickness

1738

Generalized Cauchy relation and elastic constants for liquid metals

1748

Relaxation processes and propagation of ultrasound in nematic liquid crystals

1756

Generation of the second optical harmonic induced by an electric field in nematic and smectic liquid crystals

1763

SOLIDS 
Plasma waves in a randomly inhomogeneous metal

1771

Effect of external fields and impurities on the Josephson current in SNINS junctions

1781

Magnetic properties of an excitonic dielectric with a real spectrum

1803

Quasionedimensional Peierls dielectric in a constant electric field

1811

Diffraction of the surface polaritons by an impedance step in the region of resonance with oscillations in a transition layer

1828

On the theory of the thermal resistance of the intermediate state of superconductors

1839

Dielectric matrix of band electrons with allowance for exchangecorrelation effects

1847

Sound absorption in metals above the Debye temperature

1860

On the theory of the Fröhlich conductivity of a conductor with a commensurable charge density wave

1872

Conductivity of onedimensional incommensurate system

1890

Investigations of the nonlinear dynamics of domain walls in yttrium orthoferrite by the method of highspeed photography

1898

Magnetic susceptibility near a phase transition into the current state

1904

Parametric excitation of spin waves in the antiferromagnet FeBO_{3}

1913

Magnetoacoustic phenomena in ferromagnets with itinerant electrons

1925

Hightemperature expansion of the thermodynamic functions of the electrons in the impurity band

1940

Quantum oscillations of the rf impedance of cadmium plates

1947




