Contents

Bulletin of the Russian Academy of Sciences: Physics

Vol. 90, No. 5, 2026

Generation of Highly Directional Supercontinuum in Nitrogen

D. M. Lubenko, I. A. Zyatikov, V. F. Losev, and S. V. Alekseev p. 661  abstract

Experimental Study of Collimated Flows of Collisionless Plasma in a Transverse Magnetic Field

I. F. Shaikhislamov, A. A. Chibranov, A. E. Ivanov, A. G. Berezutsky, V. G. Posukh, M. V. Loginov, P. A. Trushin, M. S. Rumenskikh, A. V. Sventitsky, Yu. P. Zakharov, I. B. Miroshnichenko, I. Yu. Zudin, A. S. Nikolenko, M. E. Gushchin, and N. K. Dwivedi p. 666  abstract

Optical Satellite Communication Using a Superconducting Nanowire Single-Photon Detector

V. E. Merzlinkin, A. V. Khmelev, and V. L. Kurochkin p. 673  abstract

Analysis of Modulation Methods for Optical Satellite-to-Ground Communication Systems

E. I. Ivchenko, A. V. Khmelev, and V. L. Kurochkin p. 678  abstract

Elliptically Polarized Cylindrical Vector Beams in Single-Molecule Orientational Microscopy

S. V. Boichenko p. 682  abstract

Study of Spectral-Luminescent Properties during Photolysis of Sulfanilamide in Aqueous Solution

N. P. Bezlepkina, O. K. Bazyl, O. N. Tchaikovskaya, and G. V. Mayer p. 690  abstract

Ultraviolet Upconversion Luminescence in Lu3(AlxGa1–x)5O12 Crystals Doped with Pr3+ Ions

D. A. Tavrunov, V. A. Pustovarov, and K. V. Ivanovskikh p. 701  abstract

Photoluminescence Systems with Equidistant Lines in Natural Diamond

S. V. Lepekha, E. A. Vasilev, and D. A. Zedgenizov p. 709  abstract

On the Nature of Blue Luminescence in LiF–UO2 Crystals

L. I. Shchepina, N. A. Ivanov, L. I. Ruzhnikov, and D. A. Kucherov p. 714  abstract

Sulfur-Containing Luminophore Based on Curcumine

A. A. Zvekov, A. V. Kalenskii, V. A. Kachurin, and A. V. Ivanov p. 719  abstract

Mechanisms of Reduction of Eu(III) Ions in Aluminoborosilicate Glass

E. V. Malchukova p. 724  abstract

Diagnostics of the Environment in Micellar Nanoreactors Using Laser Spectroscopy

I. V. Plastinin, R. R. Volkov, and T. A. Dolenko p. 730  abstract

Modeling of Impurity Gettering in Silicon

A. S. Abramov, E. V. Malchukova, I. A. Starkov, K. V. Emtsev, I. A. Nyapshaev, M. M. Andreenkov, N. G. Tyurnina, and Z. G. Tyurnina p. 738  abstract

Analysis of Transit Absorptions of HAT-P-18 b “Water World” in Metastable Helium

S. S. Sharipov, I. B. Miroshnichenko, M. S. Rumenskikh, M. P. Golubovsky, E. D. Savintseva, and I. F. Shaikhislamov p. 745  abstract

Coherent Effects in Nonlinear Spectroscopy of Counterpropagating Waves

E. G. Saprykin and A. A. Chernenko p. 752  abstract

Sub-Bragg Spectrum of the Rayleigh Surface Acoustic Wave Scattering

V. N. Chukov p. 759  abstract

Modern Methods of Statistical Physics for Classical Liquids and Glasses

Yu. V. Agrafonov, I. S. Petrushin, D. V. Khalaimov, I. V. Bezler, and R. Yu. Leontyev p. 767  abstract

Investigation of Singlet Oxygen Generation in Aqueous Solutions of Sulfonamide and Gallic Acid under UV Irradiation

V. S. Nosanov, O. N. Tchaikovskaya, and N. P. Bezlepkina p. 776  abstract

Photoluminescence Features of g-C3N4 Thin Films in the Temperature Range of 40–327 K

I. N. Ilyashenko, N. A. Martemyanov, S. S. Savchenko, A. V. Ishchenko, and I. A. Weinstein p. 783  abstract

A Macroscopic Dissipative Optical Trap for 87Rb Atoms Created by a Bichromatic Light Field

R. Ya. Ilenkov, O. N. Prudnikov, A. A. Kirpichnikova, A. V. Taichenachev, and V. I. Yudin p. 790  abstract

Arrays of Individually Addressed Ultracold Atoms as Physical Platform for Quantum Computing

I. I. Beterov, E. A. Yakshina, P. I. Betleni, V. V. Gromyko, G. Suliman, A. M. Farouk, I. V. Khorsova, S. A. Spirin, D. B. Tretyakov, V. M. Entin, N. N. Bezuglov, Peng Xu, and I. I. Ryabtsev p. 796  abstract

Justification for a Laboratory Experiment to Measure Absorption in the He I (23S) λ = 1083 nm Line in a Rarefied Low-Temperature Plasma

M. P. Golubovsky, M. S. Rumenskikh, A. R. Lotarev, P. A. Statsenko, and I. F. Shaikhislamov p. 806  abstract

Determination of the Parameters of Photodynamic Processes between Er3+ Ions in the BaY1.8Lu0.2F8 Crystal

A. V. Astrakhantseva, T. M. Minnebaev, and A. S. Nizamutdinov p. 812  abstract