Contents

JETP Letters

Vol. 117, No. 9, 2023

Fields, Particles, and Nuclei

Formation of a High-Energy Particle Beam by Means of Focusing Crystal Devices

G. I. Britvich, M. Yu. Kostin, V. I. Pitalev, I. V. Poluektov, Yu. E. Sandomirskiy, M. Yu. Chesnokov, Yu. A. Chesnokov and A. A. Yanovich p. 635  abstract

Lattice Study of the Equation of State of a Rotating Gluon Plasma

V. V. Braguta, I. E. Kudrov, A. A. Roenko, D. A. Sychev and M. N. Chernodub p. 639  abstract

Muon Puzzle in Ultra-High Energy EASs According to Yakutsk Array and Auger Experiment Data

A. V. Glushkov, A. V. Saburov, L. T. Ksenofontov and K. G. Lebedev p. 645  abstract

Optics and Laser Physics

On the Possibility of Converting Linearly Polarized Attosecond Pulses of High Harmonics into Circularly Polarized Pulses with an Increase in the Energy in an Optically Modulated Neon-Like Active Medium of an X-Ray Plasma Laser

I. R. Khairulin, V. A. Antonov and M. Yu. Ryabikin p. 652  abstract

Optomechanical Heating and Cooling via Tip-Enhanced Raman Scattering in Epsilon-Near-Zero Medium

A. R. Gazizov, M. Kh. Salakhov and S. S. Kharintsev p. 663  abstract

Condensed Matter

Stability of Solid Atomic Nitrogen Phases at Atmospheric Pressure

K. S. Grishakov and N. N. Degtyarenko p. 669  abstract

Dynamic Susceptibility of Skyrmion Crystal

V. E. Timofeev and D. N. Aristov p. 676  abstract

Spin–Orbit Interaction in ZnO/MgxZn1 – xO Heterojunctions Probed by Electron Spin Resonance Spectroscopy

A. R. Khisameeva, A. V. Shchepetilnikov, A. A. Dremin and I. V. Kukushkin p. 681  abstract

Insight to the Structural, Electronic, Optical, and Thermoelectric Properties of NaCaSb and KCaSb Half Heusler Compounds: A DFT Approach

D. Behera and S. K. Mukherjee p. 687  abstract

Detection of Electron Paramagnetic Resonance Spectra of Optically Induced Carriers with the Properties of the Effective Mass in the WS2 Transition Metal Dichalcogenide

R. A. Babunts, A. V. Batueva, A. S. Gurin, K. V. Likhachev, E. V. Edinach and P. G. Baranov p. 701  abstract

Excitonic Order in Strongly Correlated Systems with the Spin Crossover

Yu. S. Orlov, S. V. Nikolaev and S. G. Ovchinnikov p. 708  abstract

Methods of Theoretical Physics

Runge–Lenz Operator in the Momentum Space

S. P. Efimov p. 716  abstract