B. P. Aduev, D. R. Nurmuhametov, I. Yu. Liskov, Z. R. Ismagilov Abstract: Under the action of pulses of neodymium laser second harmonic (532 nm, 10 ns) on microparticles of brown coal in the form of the tablets with 1 g/cm3 density (particle size being less than 63 μm), two stages different in kinetic characteristics… Read More »
V. E. Guseva, S. A. Garakhin, A. N. Nechai, A. A. Perekalov, N. N. Tsybin, N. I. Chkhalo Institute for Physics of Microstructures, Russian Academy of Sciences, Nizhnii Novgorod Abstract: The results of studying the emission spectra of Cl-, Br-, and I-containing liquid-jet targets in the wavelength range of 3 – 6.5 nm when excited… Read More »
A. A. Andreev, K. Yu. Platonov Saint Petersburg State University Ioffe Institute, St. Petersburg Peter the Great St. Petersburg Polytechnic University Abstract: The reflection of a relativistic intense short laser pulse upon oblique incidence on solid targets of various thicknesses and densities is considered. The aim of the work is to find the parameters of targets… Read More »
S. G. Grechin, I. A. Muravyov, D. G. Kochiev Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow Bauman Moscow State Technical University Abstract: The results of theoretical studies are presented, showing that in a BBO crystal in the entire transparency range there are directions with interactions that are not critical in temperature… Read More »
A. A. Dergachev, S. A. Shlenov Faculty of Physics, Lomonosov Moscow State University Abstract: The statistics of the formation of local intensity maxima in the focal plane of a converging lens after the Gaussian beam passes the spiral phase transparency in the presence of amplitude-phase noise in the beam is numerically studied. It is shown… Read More »
R. Kh. Zhukavin, V. V. Tsyplenkov, V. N. Shastin Institute for Physics of Microstructures, Russian Academy of Sciences, Nizhnii Novgorod Abstract: Silicon doped with neutral helium-like magnesium donors was theoretically studied as an active medium in the terahertz frequency range. The inversion mechanism implemented in Si: Mg does not have the necessary efficiency under optical… Read More »
N. N. Il’ichev, V. P. Kalinushkin, È. S. Gulyamova, S. A. Mironov, M. I. Studenikin, V. V. Tumorin, P. P. Pashinin Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow Abstract: Time dependence of the luminescence power of the Fe2+ ion in ZnSe single crystal at liquid nitrogen temperature when excited by a… Read More »
Yu. P. Yatsenko, A. V. Gladyshev, I. A. Bufetov Fiber Optics Research Center of the Russian Academy of Sciences Abstract: The energy conversion into the mid-IR region (greater than 2.2 μm) was numerically studied under pumping a gas-filled revolving fiber with a hollow core with chirped picosecond pulses at the wavelength of 1.56 μm. It… Read More »
S. N. Smetanin, D. P. Tereshchenko, A. G. Papashvili, E. V. Shashkov, E. A. Peganov, K. A. Gubina, V. E. Shukshin, S. A. Solokhin, M. N. Ershkov, E. E. Dunaeva, I. S. Voronina, L. I. Ivleva Prokhorov General Physics Institute of the Russian Academy of Sciences, Moscow National University of Science and Technology «MISIS», Moscow… Read More »
S. O. Slipchenko, A. A. Podoskin, D. N. Nikolaev, V. V. Shamakhov, I. S. Shashkin, M. Kandratov, I. Gordeev, A. E. Grishin, A. E. Kazakova, P. S. Gavrina, K. Bakhvalov, P. S. Kop’ev, N. A. Pikhtin Ioffe Institute, St. Petersburg Abstract: The effect of the active region design on the vertical far field divergence of high-power… Read More »