主题词：Underwater Acoustics Research; Chemical and Physical Studies; Spectroscopy and Quantum Chemical Studies; Advanced Fiber Laser Technologies; Photonic and Optical Devices; Laser-Matter Interactions and Applications; Optical and Acousto-Optic Technologies; Spectroscopy and Laser Applications; Laser-induced spectroscopy and plasma; Photorefractive and Nonlinear Optics; Nonlinear Photonic Systems; Laser Design and Applications; Laser Material Processing Techniques; Solid State Laser Technologies; Photonic Crystals and Applications; Biofield Effects and Biophysics; Laser-Ablation Synthesis of Nanoparticles; Gyrotron and Vacuum Electronics Research; Seismic Waves and Analysis; Metamaterials and Metasurfaces Applications; Ultrasonics and Acoustic Wave Propagation; Semiconductor Lasers and Optical Devices; Nonlinear Optical Materials Studies; Nonlinear Waves and Solitons; Quantum optics and atomic interactions