Vol. 117, No. 2, 2023

JETP Letters

Fields, Particles, and Nuclei

Systematic Effects in the Measurement of the Lifetime of the Neutron in Magnetic Traps of Ultracold Neutrons

V. F. Ezhov and V. L. Ryabov p. 91 abstract

Long-range Multiparticle Interactions Induced by Neutrino Exchange in Neutron Star Matter

M. I. Krivoruchenko p. 96 abstract

Optics and Laser Physics

Quasistationary Polariton States in Mesocavities

A. V. Belonovski, V. V. Nikolaev and E. I. Girshova p. 99 abstract

Determination of the Most Important Parameters of a Metal Irradiated by an Ultrashort Laser Pulse

N. A. Inogamov, V. A. Khokhlov, S. A. Romashevskiy, Yu. V. Petrov, V. V. Zhakhovsky and S. I. Ashitkov p. 104 abstract

Optical Properties of Silicon Nanowires Obtained by Metal-Assisted Chemical Etching Using Gold Nanoparticles

K. A. Gonchar, I. V. Bozh’ev, O. A. Shalygina and L. A. Osminkina p. 111 abstract

Plasma, Hydro- and Gas Dynamics

Magnetic Field Effect on the Formation of Ultracold Plasma

S. Ya. Bronin, E. V. Vikhrov, B. B. Zelener and B. V. Zelener p. 116 abstract

Pair Correlation Function of Vorticity in a Coherent Vortex

I. V. Kolokolov, V. V. Lebedev and M. M. Tumakova p. 122 abstract

Condensed Matter

Electronic and Magnetic Properties of the ε-Fe Phase at High Pressures up to 241 GPa in the Temperature Range of 4–300 K

A. G. Gavriliuk, V. V. Struzhkin, S. N. Aksenov, A. A. Mironovich, I. A. Troyan, A. G. Ivanova and I. S. Lyubutin p. 126 abstract

Adsorption of Na Monolayer on Graphene Covered Pt(111) Substrate

A. A. Gogina, A. V. Tarasov, A. V. Eryzhenkov, A. G. Rybkin, A. M. Shikin, M. Filianina and I. I. Klimovskikh p. 138 abstract

Electronic Spectrum Features under the Transition from Axion Insulator Phase to Quantum Anomalous Hall Effect Phase in an Intrinsic Antiferromagnetic Topological Insulator Thin Film

V. N. Men’shov and E. V. Chulkov p. 147 abstract

Charge Density and Mobility of Charge Density Waves in the Quasi-One-Dimensional Conductor NbS₃

S. G. Zybtsev, V. Ya. Pokrovskii, S. A. Nikonov, A. A. Maizlakh and S. V. Zaitsev-Zotov p. 157 abstract

Gyrotropic Oscillations of Magnetic Vortices in Two Interacting Ferromagnetic Disks

E. V. Skorokhodov, D. A. Tatarskiy, R. V. Gorev, V. L. Mironov and A. A. Fraerman p. 164 abstract

Logarithmic Relaxation of the Nonequilibrium State of the Charge Density Wave in TbTe₃ and HoTe₃ Compounds

A. V. Frolov, A. P. Orlov, D. M. Voropaev, A. Hadj-Azzem, A. A. Sinchenko and P. Monceau p. 170 abstract

Erratum

Erratum to: Electronic and Spin Structure of Topological Surface States in MnBi₄Te₇ and MnBi₆Te₁₀ and Their Modification by an Applied Electric Field