Journal of Experimental and Theoretical Physics -- July 1999

Effect of scattering media on decays of high-energy particles
A. V. Koshelkin
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The quantum poisson–Lie T-duality and mirror symmetry
S. E. Parkhomenko
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The a gamma gamma gamma vertex and three-photon axion decay in an external magnetic field
V. V. Skobelev
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Space-time dynamics of ultrashort pulses in vacuum
V. A. Mironov
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Photon echo and stimulated photon echo study of various collisional-relaxation channels
N. N. Rubtsova, L. S. Vasilenko, and E. B. Khvorostov
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Entropy decrease in a thermodynamically isolated system: Light-induced drift
O. A. Chichigina
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Collapse in the nonlinear Schrödinger equation
Yu. N. Ovchinnikov and I. M. Sigal
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Simple analytical representation for Delbrück scattering amplitudes at high energies
R. N. Li, A. I. Mil'shtein, and V. M. Strakhovenko
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Large-scale amplification of a magnetic field by turbulent helicity fluctuations
N. A. Silant'ev
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Strong thermal self-action of a laser beam in gases and liquids
A. N. Kucherov
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Thermal destruction of antiferromagnetic Fe–Fe exchange bonds and mechanism of the transition to the spin-glass state in (Fe_0.65Ni_0.35)_{1 – x}Mn_x systems with antiferromagnetic competing exchange interactions
N. N. Delyagin, A. L. Erzinkyan, V. P. Parfenova, S. I. Reiman, G. M. Gurevich, and J. Dupak
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Nonlinear magneto-optical Kerr effects
A. K. Zvezdin and N. F. Kubrakov
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Flattening of vacancy force fields on a kinematic interface between solids
V. V. Meshcheryakov, G. D. Kuznetsov, and A. A. Yuldashev
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Strongly correlated bistable sublattice and temperature hysteresis of elastic and thermal crystal properties
A. P. Saiko and V. E. Gusakov
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Spin-orbit coupling and the dynamic Jahn-Teller effect in the C₆₀ ^- system
A. A. Remova
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Nonsecular contribution to the decay of spin-echo signals of quadrupolar nuclei in magnetically ordered materials
G. N. Abelyashev, V. N. Berzhanskii, A. I. Gorbovanov, S. N. Polulyakh, and N. A. Sergeev
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Electron polarization in quantum wells in a strong variable field
V. A. Burdov
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Perturbation of atomic energy levels by a metal surface
M. I. Chibisov and A. V. Roitman
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Probing the field-induced variation of the chemical potential in Bi₂Sr₂CaCu₂O_y via magneto-thermopower measurements
S. A. Sergeenkov and M. Ausloos
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Collapse of resonance in quasi-one-dimensional quantum channels
C. S. Kim, A. M. Satanin, Yong S. Joe, and R. M. Cosby
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Nonlinear percolation conductivity and negative differential resistivity in microcrystalline PbTe layers with an adjustable potential well
V. D. Okunev and N. N. Pafomov
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Hard soliton excitation regime: Stability investigation
E. A. Kuznetsov
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Dynamics of large-amplitude solitons
A. V. Slyunyaev and E. N. Pelinovskii
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Fine structure of splitting of the separatrix of a nonlinear resonance
V. V. Vecheslavov
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