G. V. Kuptsov, V. A. Petrov, V. V. Petrov Institute of Laser Physics, Siberian Branch, Russian Academy of Sciences, Novosibirsk Novosibirsk State Technical University Abstract: We present a simple and reliable approach to determining the initial parameters of the problem of approximating the Lorentzian resonance curve. The proposed algorithm is tested on experimental data and… Read More »
V. M. Epikhin, L. L. Pal’tsev All-Russian Scientific Research Institute of Physical-Technical and Radiotechnical Measurements, Mendeleevo, Moscow region Abstract: An acousto-optic modulator based on a TeO2 crystal for the frequency range 200–570 MHz with acoustic mode conversion upon reflection from the oblique face of the acousto-optic cell is fabricated and experimentally studied. The modulator operates… Read More »
K. N. Savinov, N. N. Golovin, A. K. Dmitriev Novosibirsk State Technical University Institute of Laser Physics, Siberian Branch, Russian Academy of Sciences, Novosibirsk Abstract: Resonances of coherent population trapping (CPT) are recorded during multifrequency pumping of a cell with Rb-87 by radiation from an external-cavity diode laser under the combined action of microwave and… Read More »
D. D. Starykh, L. A. Samodelkin, O. E. Nanii, V. N. Treshchikov T8 NTC LLC Faculty of Physics, Lomonosov Moscow State University Abstract: A technique for measuring interchannel distortions that occur in fibre-optic communication lines with QAM/CD and IM/DD channels is proposed, and a method for describing distortions in the form of additive noise is… Read More »
E. A. Plastinin, L. D. Iskhakova, S. V. Firstov, V. M. Mashinsky, V. V. Vel’miskin, F. O. Milovich Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow Fiber Optics Research Center of the Russian Academy of Sciences, Moscow Moscow Institute of Physics and Technology (State University), Dolgoprudny, Moscow region National University of Science… Read More »
D. V. Gorbatov, A. N. Dorozhkin, A. Yu. Igumenov, V. A. Konyshev, T. O. Lukinykh, O. E. Nanii, A. G. Novikov, V. N. Treshchikov, R. R. Ubaydullaev T8 NTC LLC Faculty of Physics, Lomonosov Moscow State University Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow Region “T8” LLC, Moscow Kotelnikov Institute of… Read More »
V. M. Skibina, A. B. Savel’ev Faculty of Physics, Lomonosov Moscow State University P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: The possibility of performing nuclear reactions with a low energy threshold using terawatt femtosecond laser systems is considered by the example of the reactions 11B(p, α)2α and 7Li(p, n)7Be… Read More »
A. B. D’yachkov, A. A. Gorkunov, A. V. Labozin, S. M. Mironov, V. A. Firsov, G. O. Tsvetkov, V. Ya. Panchenko National Research Centre “Kurchatov Institute”, Moscow Abstract: The photoionisation spectrum of the second stage of the three-stage photoionisation scheme of lutetium 5d6s2 2D3/2 – 5d6s6p 4Fo5/2 – 5d6s7s 4D3/2 – (53375cm–1)o1/2 is studied. The… Read More »
A. P. Shevel’ko P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: Absolute calibration procedure of multichannel CCD detectors using X-ray radiation of laser-produced plasmas is developed. Selections of radiation in the wavelength range λ = 2 – 10 Å is implemented by the monochromatisation method, i.e. the method for the… Read More »
S. N. Smetanin, D. P. Tereshchenko, A. G. Papashvili, E. V. Shashkov, M. D. Lapina, V. E. Shukshin, K. A. Subbotin, D. A. Lis, A. I. Titov Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow Abstract: We study generation of a crystalline anti-Stokes Raman-parametric laser with collinear phase-matching under intracavity synchronous pumping… Read More »