Journal of Experimental and Theoretical Physics 





ZhETF, Vol. 81, No. 1, July 1981
(English translation  JETP,
Vol. 54, No. 1, July 1981
)
The issue content is only available in English translation!
GRAVITATION, ASTROPHYSICS 
Collisionless gas in the field of a plane gravitational wave

3

Oscillations and instability of a multicomponent gravitating medium

13

NUCLEI, PARTICLES, AND THEIR INTERACTION 
Quasiparticle Lagrangian for the binding energies and selfconsistent fields of nuclei in the Fermiliquid approach

22

ATOMS, SPECTRA, RADIATION 
Excitation transfer between atoms

37

SOLID STATE, LIQUIDS 
Spinwave theory of orientational phase transitions in RCo_{5} compounds

46

ATOMS, SPECTRA, RADIATION 
Effect of the magnetic moment of a charged particle on its energy loss in optically active materials

59

Absorption spectrum of a twolevel system interacting with two monochromatic fields of equal amplitudes

63

Fredericks transitions induced by light fields

72

Theory of the deceleration of atomic beams by resonant laser radiation

84

Investigation of the processes of relaxation of electron excitation in crystals for arbitrary relationships between interaction microparameters and concentrations of energy donors and acceptors

96

Strongly forbidden twophoton transitions in atoms

115

Manifestation of interference of quasimolecular states in the mass spectra of complex molecules

128

Magnetic resonance in the Faradayrotation noise spectrum

132

Asymptotic theory of the nonresonant chargetransfer process

139

PLASMA, GASES 
Amplification of reflected light in an expanding laser plasma

146

Investigation of the thermomagnetic effect in a Knudsen gas at low temperatures

151

Influence of the inhomogeniety on the turbulence spectra of a magnetoactive plasma

159

Experimental study of the acceleration of thin foils by highpower laser pulses

170

Effect of boundaries in momentum space on energy and particlenumber fluxes in a weak turbulence regime

180

SOLID STATE, LIQUIDS 
Oscillations and stability of a charged helium surface

184

Instability of surface waves in a nonuniformly heated liquid

202

Mesogenicmolecule conformation change induced by phase transitions in uniaxial liquid crystals

210

Melting of ice near a hydrophilic surface

217

Inhomogeneous phase of ^{3}He solution in superfluid ^{4}He

226

Nonlinear hydrodynamics of liquid crystals

240

Propagation of nonlinear second sound waves in He II

249

Quantum fluctuations of physical quantities in stationary states

255

Absorption of sound in doped piezoelectric semiconductors

263

Spatial dispersion in the theory of elasticity, and distortion around defects in quasionedimensional and quasitwodimensional crystals

277

The motion of a Josephson vortex in the field of a random potential

290

Concerning the annealing of a dislocation EPR signal in silicon

299

Vibrational spectra of the alloys Vo_{0.75}Ti_{0.25} and Vo_{0.75}Cr_{0.125}

308

Acoustic investigations of lowtemperature phase transitions in Nb and V hydrides

314

lnterband exciton Raman scattering of light in semiconductors

326

Electrooptical effects in semiconductors with degenerate bands with allowance for excitons

336

Jetlike photoelectromotive force in semiconductors

353

Phase transitions on clean (320) silicon surfaces

361

Photoresonance and mobility of electrons localized over liquid helium

368

Temperature dependence of the critical current of superconductorsemiconductorsuperconductor junctions

382

Electron mobility in twodimensional layer over the surface of solid hydrogen

398

Zerophonon ac hopping conductivity of disordered systems

406




