Contents

Bulletin of the Lebedev Physics Institute

Vol. 52, No. 8, 2025

Formation of Laguerre-Gaussian and Non-Planar Geometric Modes in a Dye Laser Pumped through an Axicon

O. A. Burdukova, A. L. Koromyslov, V. A. Petukhov, M. A. Semenov, Yu. V. Senatsky, and A. M. Chekmarev p. S791  abstract

Record-Breaking Short Single-Frequency Fiber Lasers Based on a Composite Highly Doped Erbium Fiber

M. I. Skvortsov, K. V. Kolosova, E. V. Golikov, A. V. Dostovalov, V. S. Terentyev, S. R. Abdullina, O. N. Egorova, S. L. Semenov, and S. A. Babin p. S798  abstract

Ultraviolet Afterglow Lasing in an Ar–N2–He Mixture

G. N. Lelyavskii, V. D. Zvorykin, L. I. Karmazin, I. G. Rudoy, A. M. Soroka, N. N. Ustinovskii, and A. V. Shutov p. S808  abstract

Influence of Neutral Particles in a Plasma on the Efficient Generation and Propagation of Alfvén Waves Produced by Periodic Bunches of Laser Plasma

A. G. Berezutskiy, V. N. Tishchenko, S. S. Sharipov, A. A. Chibranov, I. B. Miroshnichenko, and I. F. Shaikhislamov p. S815  abstract

Features of Laser Acceleration of Electrons from a Submicron-Sized Cluster

A. V. Brantov and E. M. Gaidaev p. S824  abstract

Features of Studying K-Spectra of Aluminum in a Plasma Produced by Various Methods

I. N. Tilikin, T. A. Shelkovenko, A. A. Kologrivov, A. R. Mingaleev, A. A. Rupasov, A. M. Chekmarev, and S. A. Pikuz p. S829  abstract

Temperature Sensor Based on a Michelson Interferometer with a Gold Mirror at the End Face

O. N. Egorova, S. G. Zhuravlev, M. Yu. Salganskii, V. V. Velmiskin, M. A. Kononov, Ya. V. Kravchenko, O. T. Kamenev, V. N. Sorokovikov, and S. L. Semjonov p. S836  abstract

A Method for Validating a Boson Sampler Based on a Radial Function in the Space of Observable States

N. A. Rozhkov and A. N. Rubtsov p. S844  abstract

Reflective Zone Plate as a Tool for Characterizing a Laser-Plasma Source of Soft X-Rays

A. O. Kolesnikov, E. N. Ragozin, An. A. Firsov, and A. N. Shatokhin p. S854  abstract

Vector Analysis of Laser Beam Propagation

V. G. Niziev p. S860  abstract

Amplification of Single-Frequency Signals in Bismuth-Doped Optical Fibers with Single-Mode and Multimode Pumping

E. A. Evmenova, A. G. Kuznetsov, D. S. Kharenko, A. M. Khegai, K. E. Riumkin, A. A. Umnikov, F. V. Afanasiev, S. V. Firstov, and S. A. Babin p. S872  abstract

Signal Power Statistics in an Optical Communication Line without Dispersion Compensation

E. G. Shapiro and D. A. Shapiro p. S879  abstract

Influence of Light Coherence on the Phytochrome-Mediated Responses of Bacterial Cells

A. V. Budagovsky, O. N. Budagovskaya, I. A. Budagovsky, M. V. Maslova, and E. V. Grosheva p. S887  abstract

Photoinactivation of SARS-CoV-2 Coronavirus with UVA Radiation

I. N. Zavestovskaya, A. A. Fronya, I. M. Tupitsyn, V. A. Gushchin, A. E. Sinyavin, L. I. Russu, E. A. Cheshev, A. L. Koromyslov, and M. S. Grigoryeva p. S894  abstract