Contents

Physics of Wave Phenomena

Vol. 34, No. 2, 2026

METHODS AND TOOLS FOR STUDYING WAVE PROCESSES, INCLUDING LINEAR AND NONLINEAR SPECTROSCOPY

Spectroscopy of Intrinsic Radiation in the Far Infrared Range

N. V. Penkov p. 93  abstract

LASER SYSTEMS, LASER MATERIALS AND TECHNOLOGIES

LiNa5Mo9O30: A New Active Crystal for Ultrashort-Pulse SRS Lasers Featuring a Rare Frequency Shift of 947 cm–1

S. N. Smetanin, Yu. A. Kochukov, D. P. Tereshchenko, K. A. Gubina, A. G. Papashvili, V. E. Shukshin, N. A. Khokhlov, E. V. Yezhikova, V. V. Bulgakova, P. A. Chizhov, and A. A. Ushakov p. 100  abstract

Laser Amplification of Ultrashort Radiation Pulses of a SrMoO4 Raman Generator Operating on Dual Raman Modes

S. N. Smetanin, D. P. Tereshchenko, A. G. Papashvili, Yu. A. Kochukov, K. A. Gubina, B. D. Ovcharenko, V. K. Bagdasarov, V. V. Bulgakova, P. A. Chizhov, A. A. Ushakov, V. E. Shukshin, V. A. Konyushkin, I. S. Voronina, and L. I. Ivleva p. 108  abstract

Effect of High γ-Radiation Doses on Thermoluminescent Properties of BGO Single Crystals

M. Kh. Ashurov, I. Nuritdinov, and K. Kh. Saidakhmedov p. 119  abstract

WAVE PROCESSES, INCLUDING NONLINEAR PROCESSES IN OPTICS AND ACOUSTICS

Energy and Momentum of an Electromagnetic Field in a Medium with Nonstationary Optical Properties

P. S. Ryzhikov and V. A. Makarov p. 124  abstract

High-Performance Acoustic Filtering System Using Fano and AIT Resonances in Series-Parallel Architectures of Closed Resonators

Maroua Dahmani, Ilyas Antraoui, and Ali Khettabi p. 130  abstract

Velocity and Attenuation of Acoustic Waves in Y3Al5O12 Crystals at High Temperatures

F. R. Akhmedzhanov and I. Sh. Toshpulatov p. 145  abstract

Synthesis of CaSn(OH)6 by Ultrasonic Dispersion

K. V. Azarov, N. V. Mashchenko, T. V. Bogdan, S. E. Bogorodskiy, M. A. Skiba, L. V. Bogdan, P. S. Lukyanov, and V. I. Bogdan p. 150  abstract