K. B. Yushkov, A. I. Chizhikov, V. Ya. Molchanov University of Science and Technology MISIS, 119049, Moscow, Russia Abstract: A method for coherent combining of two femtosecond laser beams based on acousto-optic interaction is proposed. Experimental studies demonstrated a stationary interference pattern of two beams at the output of the acousto-optic cell if the ultrasound… Read More »
A. P. Bogatov, A. E. Drakin, N. V. D’yachkov, G. T. Mikayelyan, V. A. Panarin Lebedev Physical Institute, Russian Academy of Sciences, 119991, Moscow, Russia Research and Production Enterprise Inject Ltd, 410033, Saratov, Russia Abstract: Based on the technique using translation matrices, the complex frequencies of the axial modes of a diode laser with an… Read More »
N. S. Pokryshkin, I. D. Kuchumov, V. G. Yakunin, V. Yu. Timoshenko Faculty of Physics, Lomonosov Moscow State University National Engineering Physics Institute MEPhI Engineering and Physics Institute of Biomedicine, Moscow Abstract: Photoinduced pulsed heating of silicon nanoparticles suspension (NPs) excited by continuous and pulsed nanosecond laser radiation was studied with the use of Raman… Read More »
E. G. Shapiro, D. A. Shapiro Institute of Automation and Electrometry, Siberian Branch of Russian Academy of Sciences, Novosibirsk Abstract: A communication line without dispersion compensation is considered. A new type of phase-modulated format in which the Gaussian pulses with varying non-central chirp are transmitted is proposed. It is stated that there is a time… Read More »
M. A. Gorbashova, D. D. Starykh, O. E. Nanii, V. N. Treshchikov, I. P. Chebykin Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow Region “T8” LLC, Moscow Faculty of Physics, Lomonosov Moscow State University Abstract: The statistics of the unevenness of the signal power spectrum in a chain of erbium amplifiers EDFA… Read More »
A. A. Makovetskii, S. M. Popov, D. V. Ryakhovskii Kotelnikov Institute of Radioengineering and Electronics, Fryazino Branch, Russian Academy of Sciences Abstract: Within the framework of the geometric optics model, an algorithm for calculating the trajectories of oblique rays (hybrid modes) in optical fiber with stepped refractive index profile was developed. The first (three-dimensional) version… Read More »
D. V. Khudyakov Physics Instrumentation Center, A. M. Prokhorov General Physics Institute, Troitsk, Moscow region Abstract: The zones of stable pulsed generation of dissipative solitons in fiber lasers are determined depending on of the magnitude of the second-order dispersion of the resonator and the modulation depth of the saturable absorber. It was established that convergent solutions and… Read More »
A. Yu. Igumenov, S. N. Lukinykh, O. E. Nanii, V. N. Treshchikov Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow Region “T8” LLC, Moscow Faculty of Physics, Lomonosov Moscow State University Kotelnikov Institute of Radioengineering and Electronics, Fryazino Branch, Russian Academy of Sciences Abstract: An optical system for gain stabilization of a… Read More »
V. I. Yakovlev, V. B. Shulyat’ev, M. A. Yadrenkin, T. A. Gimon Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk Abstract: In the experiments with the repetitively pulsed power of a cw-pumped CO2 laser with Q-switching (CPQS), the dynamics of the glow of the optical discharge in… Read More »
E. D. Zaloznaya, A. E. Dormidonov, V. P. Kandidov Faculty of Physics, Lomonosov Moscow State University, 119991, Moscow, Russia Dukhov Automatics Research Institute, 127055, Moscow, Russia Abstract: Using numerical modeling methods, we studied the peculiarities of light field dynamics during filamentation under the conditions of anomalous group velocity dispersion of mid-IR femtosecond pulses focused by… Read More »