Vol. 34, No. 3, 2026

Physics of Wave Phenomena

Water is the Main Target of Terahertz Biophotonics: A Review

N. V. Penkov p. 161 abstract

Selective Emission of Heated Water in the Terahertz Spectral Range

N. V. Penkov and I. A. Shcherbakov p. 175 abstract

Compression of Picosecond Laser Pulses in Water Based on Backward Stimulated Raman Scattering

V. A. Orlovich, I. A. Khodasevich, A. I. Vodchits, L. E. Batay, M. Ya. Grishin, and S. M. Pershin p. 181 abstract

High-Frequency Vibrational Dynamics of Na⁺ and Cl^– Aquacomplexes: The Role of Nano-Scale Defects in Liquid as Reflected in the Absorption Spectra

Yu. V. Novakovskaya p. 186 abstract

Membrane Method for Producing Air Nanobubbles Using an Anopore Membrane with a Pore Diameter of 20 nm

V. N. Kuryakov p. 199 abstract

Measurement of Phase Velocity of Longitudinal Ultrasonic Waves: Diffraction Compensation

D. I. Makalkin, A. A. Karabutov, and E. V. Savateeva p. 206 abstract

Obtaining Reconstruction Spectra of Acoustic Emission Signals Detected by a Fiber Optic Sensor Built into a Plate of a Polymer Composite Material

O. V. Bashkov, R. V. Romashko, I. O. Bashkov, M. N. Bezruk, and T. I. Bashkova p. 212 abstract

Concentration-Dependent Changes in the Spectral and Luminescent Characteristics of Nd³⁺ Ions in Y₂SiO₅ Crystals

M. Kh. Ashurov, I. Nuritdinov, Z. U. Esanov, M. A. Mussaeva, and Kh. M. Majidov p. 220 abstract

Optimization of Surface Plasmon Waveguide in 8.3-THz HgCdTe-Based Quantum Cascade Laser

A. A. Dubinov, A. A. Afonenko, and D. V. Ushakov p. 228 abstract

The Limiting Absorption Principle and Features of Electromagnetic Field Excitation in Weakly Dissipative and Non-Dissipative Media

Yu. A. Akimov p. 234 abstract

Phononic and Elastic Properties of TlInS₂ Crystals of Hexagonal Symmetry: Experiment and Ab Initio Calculations

N. A. Abdullayev, Z. A. Jahangirli, Z. I. Badalova, A. I. Najafov, V. B. Aliyeva, and T. G. Mammadov p. 243 abstract