GRAVITATION, ASTROPHYSICS 
Laser detector of gravitational waves

1

Experimental test of the equivalence principle

4

NUCLEI, PARTICLES, AND THEIR INTERACTION 
Threeboson stimulated scattering

8

Bremsstrahlung from a vector meson on a nucleus

13

The AharonovBohm effect in a toroidal solenoid

19

ATOMS, SPECTRA, RADIATION 
Contribution to the theory of excitation transfer in slow collisions of like atoms

22

Strong fluctuations of electromagnetic waves in a random medium with finite longitudinal correlation radius of the inhomogeneities

27

Spectral migration of electronic excitation between Nd^{3+} ions in CaF_{2} YF_{3} crystals under selective laser excitation conditions

32

The nature of the strongly forbidden M1 transitions and the gfactor anomalies in heavy atoms

37

Determination of the coefficients of the nonlinear refractive index of a CdS crystal by the nonlinear refraction method

41

Cherenkov and transition radiations in the γresonance frequency region

44

Interaction of twolevel system with a strong monochromatic wave and with a thermostat

48

PLASMA, GASES 
The fluctuationdissipation relation in nonlinear electrodynamics

51

Polarization effects in stimulated scattering of electromagnetic waves

57

SOLIDS, LIQUIDS 
Magnetoplasma resonance in electronhole drops in germanium

61

Forces produced by conduction electrons in metals located in external fields

68

Phononmediated exchange interaction of impurity centers in crystals

74

On the renormalization of the velocity of sound in phase transitions involving a change in valency

76

Crystallization of an electronhole plasma in a strong magnetic field

80

Inelastic scattering of electrons by dislocations in copper and aluminumbase alloys

85

Passage of current through a Josephson barrier of finite dimensions

89

Fluctuations of the surface potential in metalinsulatorconductor structures

95

Resonantlevel model in the Kondo problem

102

Stationary and transient processes in the region of overlap of nuclear and electron magnetic resonance

108

Magnetic susceptibility of transitionmetal alloys with the hcp structure

114

Resonantradiation transfer and nonequilibrium phonons in ruby

117

Screening of charges and Friedel oscillations of the electron density in metals having differently shaped Fermi surfaces

124

Amorphization of Heisenberg magnets

132

Longwave secondary radiation in polar semiconductors

139

GantmakherKaner effect in strong magnetic fields

145

Investigation of the mechanism of the motion of charged dislocations in ZnSe

147

Acoustic oscillations of superfluid solutions in narrow channels

152

Collective excitations of electrons and holes in a strong electromagnetic field and absorption of light in a semiconductor under parametric resonance conditions

155

Features of antiferromagnetic ordering in the garnet Mn_{3}Cr_{2}Ge_{3}O_{12}

161

Temperature dependence of magnetic hyperfine fields in the metallic ferromagnets Rh_{3}FeSn and Rh_{2}CoSn

165

KramersWannier transformation for systems with Z(n) symmetry

168

Hyperfine magnetic fields at the nuclei ^{57}Fe and ^{119}Sn in the alloy Fe_{48}Rh_{52} under pressure

171

Disordered antiferromagnets with magneticatom concentration near the percolation limit

175

Topological instability of singularities at small distances in nematics

178

Interaction of macromolecules injected into a liquid crystal

180
