Contents

JETP Letters


Vol. 117, No. 4, 2023


Fields, Particles, and Nuclei

One-to-One Correspondence of Soft and Hard Pomeron with the Color Dipole Picture of the Gluon Density at Low x

G. R. Boroun p. 247  abstract


Astrophysics and Cosmology

Muons in EASs with E0 = 1019 eV According to Data of the Yakutsk Array

A. V. Glushkov, K. G. Lebedev and A. V. Saburov p. 257  abstract


Optics and Laser Physics

Smith–Purcell Radiation Driven by the Field of a Standing Laser Wave

A. A. Tishchenko p. 262  abstract

Manifestation of Memory and Butterfly in the Photon Echo on Erbium Ions in LuLiF4 and YLiF4

A. M. Shegeda, S. L. Korableva, O. A. Morozov, V. N. Lisin, N. K. Solovarov and V. F. Tarasov p. 267  abstract

On the Laser Generation in Two-Dimensional Materials with Pumping by Quasitrapped Modes

M. Yu. Gubin, A. V. Shesterikov, V. S. Volkov and A. V. Prokhorov p. 276  abstract

Relativistic Tunneling Ionization in Crossed Petawatt Laser Beams

S. V. Popruzhenko p. 281  abstract

Mode Structure of Supercontinuum Generated by Ultrashort Pulses in Antiresonant Hollow-Core Fibers

I. V. Savitsky, E. A. Stepanov, A. A. Lanin and A. B. Fedotov p. 286  abstract

“Capillary” Structures in Transversely Trapped Nonlinear Optical Beams

V. P. Ruban p. 292  abstract


Condensed Matter

Scanning of Electronic States in a Quantum Point Contact Using Asymmetrically Biased Side Gates

D. A. Pokhabov, A. G. Pogosov, E. Yu. Zhdanov and A. K. Bakarov p. 299  abstract

Hexagonal Diamond: Theoretical Study of Methods of Fabrication and Experimental Identification

V. A. Greshnyakov p. 306  abstract

Inverse “Foldover” Resonance in an Yttrium Iron Garnet Film

Yu. M. Bunkov, P. M. Vetoshko, T. R. Safin and M. S. Tagirov p. 313  abstract


Methods of Theoretical Physics

A Compatible System of Equations Related to the Lie Superalgebra gl(n|m) and Integrable Calogero–Moser Model

E. Dotsenko p. 317  abstract