Contents

JETP Letters


Vol. 109, No. 4, 2019


Fields, Particles, and Nuclei

First Observation of the Oscillation Effect in the Neutrino-4 Experiment on the Search for the Sterile Neutrino

A. P. Serebrov, V. G. Ivochkin, R. M. Samoilov, A. K. Fomin, A. O. Polyushkin, V. G. Zinoviev, P. V. Neustroev, V. L. Golovtsov, A. V. Chernyj, O. M. Zherebtsov, M. E. Chaikovskii, V. P. Martemyanov, V. G. Tarasenkov, V. I. Aleshin, A. L. Petelin, A. L. Izhutov, A. A. Tuzov, S. A. Sazontov, M. O. Gromov, V. V. Afanasiev, M. E. Zaytsev, A. A. Gerasimov and D. K. Ryazanov p. 213  abstract

On the Dependence of the Widths of the τ → [ρ0(770), ρ0(1450)] πντ Decays on the Parameters of the Intermediate a1 Meson

M. K. Volkov and A. A. Pivovarov p. 222  abstract


Astrophysics and Cosmology

Carpet-2 Search for PeV Gamma Rays Associated with IceCube High-Energy Neutrino Events

D. D. Dzhappuev, I. M. Dzaparova, E. A. Gorbacheva, I. S. Karpikov, M. M. Khadzhiev, N. F. Klimenko, A. U. Kudzhaev, A. N. Kurenya, A. S. Lidvansky, O. I. Mikhailova, V. B. Petkov, K. V. Ptitsyna, V. S. Romanenko, G. I. Rubtsov, S. V. Troitsky, A. F. Yanin and Ya. V. Zhezher p. 226  abstract


Optics and Laser Physics

Magnetically and Electrically Controlled Microwave Interference Pattern in a Meta-Interferometer

G. A. Kraftmakher, V. S. Butylkin, Yu. N. Kazantsev and V. P. Mal’tsev p. 232  abstract


Plasma, Hydro- and Gas Dynamics

Folding in Two-Dimensional Hydrodynamic Turbulence

E. A. Kuznetsov and E. V. Sereshchenko p. 239  abstract

Nonlocal Turbophoresis of Particles in the Logarithmic Layer of Wall Turbulence

D. Ph. Sikovsky p. 243  abstract


Condensed Matter

On the Theory of the Electric Polarization in FeСr2O4 Ferrimagnet

M. V. Eremin p. 249  abstract

Ferromagnetic Nanoregions in Cubic Sr0.98La0.02MnO3 Manganite According to 139La NMR Data

A. Yu. Germov, K. N. Mikhalev, Z. N. Volkova, A. P. Gerashchenko, E. I. Konstantinova and I. A. Leonidov p. 252  abstract

Relaxation of Coherent Excited States of a Superconductor to a Superconducting Reservoir

I. A. Devyatov and A. V. Semenov p. 256  abstract

On-Chip Piezoelectric Actuation of Nanomechanical Resonators Containing a Two-Dimensional Electron Gas

A. A. Shevyrin, A. K. Bakarov, A. A. Shklyaev, A. S. Arakcheev, M. Kurosu, H. Yamaguchi and A. G. Pogosov p. 261  abstract

DFT and Mössbauer Spectroscopy Study of a FeTe0.5Se0.5 Single Crystal

A. G. Kiiamov, D. A. Tayurskii, F. G. Vagizov, D. Croitori, V. Tsurkan, H.-A. Krug von Nidda and L. R. Tagirov p. 266  abstract

Electron Paramagnetic Resonance in Ge/Si Heterostructures with Mn-Doped Quantum Dots

A. F. Zinovieva, V. A. Zinovyev, N. P. Stepina, A. V. Katsuba, A. V. Dvurechenskii, A. K. Gutakovskii, L. V. Kulik, A. S. Bogomyakov, S. B. Erenburg, S. V. Trubina and M. Voelskow p. 270  abstract

Proximity of Ferromagnetic Nickel to Paramagnetic Instability

N. G. Zamkova, V. A. Gavrichkov, I. S. Sandalov and S. G. Ovchinnikov p. 276  abstract