Search Results - "Bulletin of the Lebedev Physics Institute"

Quenching Rate Constants of Excited States of N2 and $${\mathbf{N}}_{2}^{ + }$$ in Interaction with Hydrocarbons by Mislavskii, V. V., Gubernov, V. V., Satdykova, G. I.

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Study on the Effect of Focusing Parameters of Ultrashort Pulses on the Process of Laser Welding of Transparent Materials with Metals by Murzakov, M. A., Evtikhiev, N. N., Grezev, N. V., Kataev, D. M., Antipov, D. A., Bindyug, D.V.

“…We study the effect of optical focusing parameters of picosecond laser pulses (1–3 ps) on the process of forming a welded joint between transparent materials…”
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On the Possible Effect of Absorption at the Xe2Cl(62Г ← 42Г) Transition on the Generation Spectrum of the Xe2Cl(42Г → 12Г) Laser by Alekseev, V. A.

“…Spectrа of the Xe 2 Cl(4 2 Г → 1 2 Г) laser transition and transitions from the Xe 2 Cl(4 2 Г) state to the highlying states were modelled using the previously…”
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Dynamics of Atomic Population Gratings in Collisions of Unipolar Light Pulses in a Multilevel Resonant Medium by Arkhipov, R. M.

“…We report an analytical and numerical study of the dynamics of electromagnetically induced atomic population gratings during collisions of a sequence of…”
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Comparison of the Efficiency of Sodium Atom Excitation Schemes for Generating Monochromatic and Polychromatic Laser Guide Stars by Bobrovnikov, S. M., Bolbasova, L. A., Gorlov, E. V., Zharkov, V. I., Lukin, V. P.

“…The efficiency of ten sodium atom excitation schemes that can potentially be used to generate a sodium polychromatic laser guide star (PLGS) and a…”
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Generation of THz Radiation by (100), (110), and (111)A-Oriented Multiple Pseudomorphic InGaAs/GaAs Quantum Wells and Photoconductive Antennas by Klimov, E. A., Klochkov, A. N., Solyankin, P. M., Sin’ko, A. S., Pavlov, A. Yu, Lavrukhin, D. V., Pushkarev, S. S.

“…We report the effect of the built-in electric field emerging in elastically strained multiple InGaAs/GaAs quantum wells on the THz generation efficiency upon…”
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Transportable Soft X-ray Flat-Field Spectrograph by Zorina, M. V., Garakhin, S. A., Kolesnikov, A. O., Ragozin, E. N., Solov’ev, A. A., Shatokhin, A. N.

“…We report fabrication and testing of a transportable version of a high-resolution flat-field spectrograph. The device uses two replaceable grazing-incidence…”
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Light Localization Effects in a Quasi-Homogeneous Rhombic Waveguide Array by Korovai, O. V., Markov, D. A.

“…Use is made of the coupled-mode method to theoretically study the effects of laser radiation propagation in a quasi-one-dimensional rhombic waveguide array…”
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Phase Synchronism in the Generation of Harmonics in Gas Taking into Account Changes in the Wave Vector Detuning during the Propagation of an Intense Femtosecond Laser Pulse by Lvov, K. V., Stremoukhov, S. Yu

“…An alternative approach to determining the conditions of phase synchronism in the generation of harmonics in gases is proposed to take into account changes in…”
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3D Laser Lithography Technique in the Fabrication of a Coherent 2D Kinoform X-ray Lens by Vitukhnovskii, A. G., Kolesnikov, A. O., Kolymagin, D. A., Ragozin, E. N., Shatokhin, A. N.

“…An analytical expression is obtained for the shape of a coherent kinoform X-ray lens surface, which is different from a parabola. A lens with a focal length of…”
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Laser-Induced Transparency in CdSe Nanoplatelets under Conditions of the Optical Stark Effect by Ivanov, A. V., Shcherbinin, D. P., Klimenko, D. I., Serdobintsev, P. Yu, Mel’nikov, A. S., Pogoda, A. P.

“…We report the results of a study of laser-induced transparency under the conditions of the optical Stark effect in CdSe nanoplatelets. The induced absorption…”
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Determination of the Diffusion Length of Nonequilibrium Carriers in CdS/ZnSe/ZnSSe Heterostructures Designed for Semiconductor Disk Lasers by Butaev, M. R., Kozlovsky, V. I., Skasyrsky, Ya. K., Yunusova, N. R.

“…Cathodoluminescence of a heterostructure with CdS/ZnSe/ZnSSe quantum wells at different electron energies in the range of 3–7 keV has been studied. The…”
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Gain-Switched Ytterbium Fiber Laser Operating at a Wavelength of 1127 nm by Filatova, S. A., Kamynin, V. A., Makeeva, A. R., Rybaltovsky, A. A., Fale, A. E., Fedoseev, A. I., Tsvetkov, V. B.

“…A compact gain-switched all-fiber ytterbium laser operating at a wavelength of 1127 nm with the ability to control pulsed radiation parameters has been…”
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Spectral Dependence of Bovine Coronavirus Photoinactivation under Irradiation by UV-A, UV-B, and UV-C Light-Emitting Diodes by Zavestovskaya, I. N., Fronya, A. A., Tupitsyn, I. M., Gushchin, V. A., Sinyavin, A. E., Russu, L. I., Cheshev, E. A., Koromyslov, A. L., Grigor’eva, M. S., Mavreshko, E. I.

“…We report the results of experimental studies on the effect of ultraviolet (UV) radiation in a wide spectral range of 270–405 nm on bovine coronavirus. The…”
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Phase and Group Velocities of X-ray Waves in the Pores of Track Membranes by Mitrofanov, A. V., Feshchenko, R. M.

“…Abstrac Propagation of electromagnetic hard X-ray waves inside cylindrical pores in thin polyethylene terephthalate (PET) track membranes is studied. Numerical…”
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Acceleration of Electrons upon Interaction of Laser Pulses with Solid Targets in the Laser Peeler Regime by Perevalov, S. E., Kotov, A. V., Zemskov, R. S., Burdonov, K. F., Ginzburg, V. N., Kuzmin, A. A., Stukachev, S. E., Yakovlev, I. V., Shaykin, A. A., Lopatin, A. Ya, Pestov, A. E., Kolesnikov, A. O., Shatokhin, A. N., Ragozin, E. N., Shen, X. F., Reichwein, L., Pukhov, A., Khazanov, E. A., Starodubtsev, M. V., Soloviev, A. A.

“…We performed an experiment on the acceleration of electrons in the laser peeler regime during the interaction of a focused subpetawatt laser pulses with…”
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Silica Multicore Microstructured Optical Fibers with Induced Twisting by Bourdine, A. V., Dashkov, M. V., Demidov, V. V., Evtushenko, A. S., Zaitseva, E. S., Pchelkin, G. A., Ter-Nersesyants, E. V., Dukelskii, K. V.

“…We present a new class of optical fibers: silica chiral multicore microstructured optical fibers (MOFs) characterized by twisting induced during the drawing…”
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Distortions of Transfer Functions of an Acousto-Optic Spatial Filter by a Decrease in the Sound Frequency by Kotov, V. M.

“…Absract We examine the features of the formation of the transfer functions of an acousto-optic spatial filter made of a uniaxial gyrotropic crystal operating…”
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Simultaneous Generation at Three Wavelengths in an Optically Pumped He–Kr–Ar Medium by Adamenkov, Yu. A., Gorbunov, M. A., Kabak, E. V., Kalacheva, A. A., Shaidulina, V. A., Yur’ev, A. V.

“…The results of experiments with a model of an optically pumped rare-gas laser are presented. Laser generation was produced simultaneously at three wavelengths…”
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Spectroscopic Diagnostics of High-Temperature Laser-Produced Tungsten Plasmas Using the Comparison Method by Shevelko, A. P.

“…We report a detailed study of the structure and absolute intensities of lines in the X-ray spectra of laser-produced tungsten plasmas. Plasmas are generated by…”
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