Contents

Bulletin of the Lebedev Physics Institute

Vol. 50, No. 7, 2023

Coronal Mass Ejections and the Magnetic Storm on February 27, 2023 from Interplanetary Scintillation Observations with the BSA LPI Radio Telescope

V. R. Lukmanov, I. V. Chashei and S. A. Tyul’bashev p. 259  abstract

Numerical Analysis for Argon Arc Plasma Jet Flow by Three-Dimensional Thermal Lattice Boltzmann Model

Ju-Song Kim, Yong-Jun Kim, Kyong-Nam Pae and Kwang-Il Ro p. 266  abstract

Efficiency of Relay Communication in the Millimeter Wave Channel in the Spacecraft–Ground Tracking Station Data Transmission Line

M. N. Andrianov p. 274  abstract

Investigation of the Yield of the Nuclear Reaction B + p → 3α Near Resonant Energy Using CR-39 Track Detectors

I. N. Zavestovskaya, A. S. Rusetskii, A. V. Oginov, V. V. Kocherov, K. V. Shpakov, A. E. Shemyakov and V. A. Ryabov p. 279  abstract

Investigation of Partially Polarized Isopachics Using a Rotating Polarizer

V. V. Kesaev, A. N. Lobanov and S. A. Ambrozevich p. 285  abstract

Investigation of the Fano Resonance in the Cross Section of a Semiconductor Structure with a p–n Junction Formed in a Porous Silicon Film

N. N. Melnik, V. V. Tregulov, G. N. Skoptsova, A. I. Ivanov and D. S. Kostsov p. 290  abstract

Polydiacetylene Thin Film with a Wide Light Absorption Band in the Visible Region of the Spectrum

A. S. Alekseev, I. N. Domnin and A. B. Ivanov p. 294  abstract

Formation of Narrowly Directed Swept Radiation during the Breakdown of Degassed Water

V. A. Babenko and A. A. Sychev p. 300  abstract

Performance of a KrCl Laser Depending on the Temperature of the Active Medium with HCl and BCl3 As a Halogen Donor

M. N. Agapov, P. V. Veliev, A. D. Vorontsova, V. D. Zvorykin, E. V. Ionushaite, L. I. Karmazin, N. N. Ustinovskii, S. N. Khusainov and A. V. Shutov p. 305  abstract