Contents

Bulletin of the Lebedev Physics Institute

Vol. 52, No. 12, 2025

Multipole Analysis of Cosmic Ray Synchrotron Radiation in a Synthetic Turbulent Magnetic Field

P. K. Batrakov and I. A. Kudryashov p. 577  abstract

Evolution of Weak Perturbations Excited at the Footpoint of a Coronal Loop: Effect of Thermal Misbalance on Magnetoacoustic and Entropy Modes

R. V. Shevelev, D. I. Zavershinskii, and N. E. Molevich p. 584  abstract

Change in Temporal Parameters of a Laser Pulse Transmitted through a Nonlinear Liquid Medium

A. F. Bunkin, M. A. Davydov, A. N. Fedorov, P. I. Orlova, and L. A. Osminkina p. 593  abstract

Investigation of Polyvinylpyrrolidone Gel Dynamics by Dynamic Light Scattering (DLS)

M. N. Kirichenko, O. A. Legonkova, M. T. Mahamadiev, and L. L. Chaikov p. 598  abstract

Two-Photon Laser Lithography for Fabricating X-ray Optics: Advantages, Challenges, and Solutions

A. D. Patolyatov, D. A. Kolymagin, M. I. Danilkin, R. P. Matital, A. G. Vitukhnovsky, G. V. Prutskov, and A. O. Kolesnikov p. 606  abstract

Formation of Spiral Light Beams in the Form of Closed Curves Using a Spatial Light Modulator

D. I. Kashapova, D. V. Prokopova, and S. P. Kotova p. 615  abstract

Directional Freezing of a Nanoparticle Suspension to Increase the Sensitivity of Laser-Induced Breakdown Spectroscopy

M. A. Shevchenko, V. V. Voronova, N. V. Tcherniega, S. F. Umanskaya, A. N. Maresev, A. E. Salaridze, and M. A. Karpov p. 622  abstract

Pulsewidth-Dependent Nonlinear Absorption of 1030-nm Ultrashort Laser Pulses in Polymethylmethacrylate

Yu. S. Gulina, J. Zhu, A. V. Gorevoy, N. I. Dolzhenko, and P. A. Danilov p. 629  abstract

Raman Spectra and Quantum-Chemical Computational Analysis of Intermolecular Interactions in Ortho-Xylene and Its Solutions with Chloroform

A. Jumabaev, H. A. Hushvaktov, A. A. Absanov, Sh. U. Umidullayev, M. T. Shoimov, B. B. Khudaykulov, and Z. I. Ernazarov p. 635  abstract

Matching Effect in Magnesium Diboride with a Triangular Lattice of Point Defects

A. N. Moroz, R. G. Batulin, A. N. Maksimova, and V. A. Kashurnikov p. 644  abstract

Anomalous Transfer of Spectral Weight and Pseudogap in Underdoped Cuprate HTSC’s

K. V. Mitsen and O. M. Ivanenko p. 651  abstract

The Influence of Hydrogen on Films of Noble Metals (Pd, Pt, Au/Pd)

A. A. Nastulyavichus, N. A. Smirnov, E. V. Ulturgasheva, S. P. Babina, D. A. Zayarnyi, N. S. Pokryshkin, A. O. Levchenko, Pham Hong Minh, Pham Van Duong, and S. I. Kudryashov p. 657  abstract

Effect of the Length of a Spark Discharge Propagating along the Surface of Water on the Dynamics of Hydrogen Peroxide Production in Liquid

I. V. Moryakov, V. V. Gudkova, and M. A. Zimina p. 663  abstract

Inelastic Collisions of Slow Protons and Electrons with Water

A. V. Bagulya, V. M. Grichine, V. A. Ryabov, and I. N. Zavestovskaya p. 669  abstract

Numerical Investigation of Laser-Induced Subcooled Boiling at the End of a Thin Fiber in a Liquid Flow

V. A. Kosyakov, R. V. Fursenko, and V. M. Chudnovskii p. 673  abstract

Evaluation of the Healing of Combined Infectious Wounds Treated with Silver and Copper Nanoparticles in In Vivo Experiments

A. A. Nastulyavichus, E. R. Tolordava, E. V. Ulturgasheva, S. P. Babina, E. V. Kuzmin, D. N. Ignatenko, D. A. Burmistrova, and S. I. Kudryashov p. 678  abstract