Vol. 107, No. 10, 2018

JETP Letters

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. JETP Letters ISSN 0021-3640.

Astrophysics and Cosmology

New Constraints on the Axion–Photon Coupling Constant for Solar Axions

Yu. M. Gavrilyuk, A. N. Gangapshev, A. V. Derbin, I. S. Drachnev, V. V. Kazalov, V. V. Kobychev, V. V. Kuzminov, V. N. Muratova, S. I. Panasenko, S. S. Ratkevich, D. A. Tekueva, E. V. Unzhakov and S. P. Yakimenko p. 589 abstract

Optics and Laser Physics

Dispersion Laws of a Highly Excited Three-Level Atom with an Equidistant Energy Spectrum

P. I. Khadzhi, O. V. Korovai and L. Yu. Nad’kin p. 595 abstract

Coherent Excitation of X-Ray Fluorescence and Interference of Radiation at the Output of Polycapillary Structures

M. I. Mazuritskiy, A. M. Lerer, A. Marcelli, S. B. Dabagov, M. Coreno and A. D’Elia p. 600 abstract

Plasma, Hydro- and Gas Dynamics

Measurement of the Dynamic Displacement Current as a New Method of Study of the Dynamics of Formation of a Streamer at a Breakdown of Gases at a High Pressure

D. V. Beloplotov, M. I. Lomaev, V. F. Tarasenko and D. A. Sorokin p. 606 abstract

Condensed Matter

Structure-Dependent Magnetoresistance in the Zn_0.1Cd_0.9GeAs₂ + MnAs Hybrid Nanocomposite

R. K. Arslanov, T. R. Arslanov, I. V. Fedorchenko, L. Kilanski and T. Chatterji p. 612 abstract

Anisotropy of the Resonance Transformation of the Microhardness of Crystals after Their Exposure in the EPR Scheme in the Earth’s Magnetic Field

V. I. Alshits, M. V. Koldaeva and E. A. Petrzhik p. 618 abstract

Weak Universality in the Disordered Two-Dimensional Antiferromagnetic Potts Model on a Triangular Lattice

A. B. Babaev and A. K. Murtazaev p. 624 abstract

Change in the Crystallization Features of Supercooled Liquid Metal with an Increase in the Supercooling Level

B. N. Galimzyanov, D. T. Yarullin and A. V. Mokshin p. 629 abstract

Coulomb Drag of Dipole Excitons in a Hybrid Exciton–Electron System

M. V. Boev and V. M. Kovalev p. 635 abstract

On the Measurement of the Stiffness of Spin Waves in the Fe_0.75Co_0.25Si Helimagnet by the Small-Angle Neutron Scattering Method

S. V. Grigoriev, K. A. Pshenichnyi, E. V. Altynbaev, S.-A. Siegfried, A. Heinemann, D. Honnecker and D. Menzel p. 640 abstract

Rearrangement of the Structure of Paratellurite Crystals in a Near-Surface Layer Caused by the Migration of Charge Carriers in an External Electric Field

A. G. Kulikov, A. E. Blagov, N. V. Marchenkov, V. A. Lomonov, A. V. Vinogradov, Yu. V. Pisarevsky and M. V. Kovalchuk p. 646 abstract

Dirac Points, Spinons, and Spin Liquid in Twisted Bilayer Graphene

V. Yu. Irkhin and Yu. N. Skryabin p. 651 abstract

Miscellaneous

Theory of Diffuse X-Ray Scattering from Surface Blisters