Zobrazeno 1 - 10
of 67
pro vyhledávání: '"S.V. Somov"'
Autor:
Hilary Downes, A. Y. Rotman, Igor Ashchepkov, Nikolay V. Vladykin, S.V. Somov, S. Nossyko, J. Shimupi, S. V. Palessky, Alla M. Logvinova, O. S. Khmelnikova, V. P. Afanasiev
Publikováno v:
Tectonophysics. :128-151
Garnet, clinopyroxene and ilmenite xenocrysts from three Angolan kimberlite pipes belonging to the Catoca cluster (Angola Caquele, Camitongo I and II, and Catoca) from the SW part of the Congo–Kasai craton, reveal similar features which suggest a s
Autor:
A. Semak, A. Kulemzin, E Gushin, V. G. Zaets, V. V. Ammosov, A. A. Ivanilov, S.V. Somov, V. I. Koreshev, V. A. Gapienko, Yu M. Sviridov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 456:50-54
Properties of discharges in a 2 mm glass Resistive Plate Chamber were investigated using the light amplifier for optical pictures and the digital scope for waveforms of induced pick-up signals. Multiple discharges were observed for different tetraflu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 433:518-522
The gas discharge impulse image intensifiers (GDIII) operated in the streamer mode are studied in this work. The GDIII has a resolution of 5–15 lines/cm and light amplification up to ∼10 10 . The possibility to design a single-electron GDIII for
Publikováno v:
Nuclear Tracks and Radiation Measurements. 21:391-395
The paper presents the results of measurements of track sensitivity of controllable a “primitive” nuclear emulsion for particles with different ionization densities. In the pulse electric field the probability of such emulsion microcrystal develo
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements. 20:281-284
The characteristics of controlled-sensitivity nuclear emulsions designed to detect the tracks of fast charged particles are described. These emulsions are distinguished by low development-fog (≈10-4μm-3) and low initial track sensitivity (10-3-10-
Autor:
V.A. Smirnitsky, O.K. Egorov, S.V. Somov, V. A. Ryabov, G.I. Tipografshchik, E.M. Gushchin, A.N. Lebedev
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements. 20:277-279
The interaction-point emulsion target detector forming part of the “SCAP” (Streamer Chamber And Photoemulsion) hybrid magnetic spectrometer for studying charmed-baryon production in neutrino interactions is described. The target is composed of 24
Publikováno v:
Radiation Measurements. 25:183-184
The new type of a solid state track detector is described. The detector consists of the fibre or capillary target and the multistage image intensifier. The standard microchannel plate filled with liquid scintillator and the input fibre plate of the i
Autor:
A. A. Spiridonov, V.G. Platonov, V. G. Kartashova, P. M. Sulyaev, N.Z. Anisimova, Y.-U. M. Kuchin, P. L. Nevsky, Yu.P. Dobretsov, B. A. Dolgoshein, V. N. Starosel'Tsev, Y.-U. A. Golubkov, V.G. Kirillov-Ugryumov, V.A. Davidenko, Yu.P. Nikitin, G.B. Bondarenko, V.A. Kantserov, S.V. Somov, V.V. Govorov, V. A. Zhigunov, V.F. Perelygin, S. K. Chernichenko, A.N. Lebedev
Publikováno v:
Physics Letters B. 65:85-88
The longitudinal polarization of direct μ+-mesons, produced by 70 GeV protons and having transverse momentum P┴ μ = 2.8 GeV/c, has been measured. On the basis of these measurements as well as of similar ones made for P┴ μ = 2.0 GeV/c, a value
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 228:94-100
The simulation of tracks of charged particles by means of the two-photon ionization of organic molecules with the ionization potential Ii < 7.36 induced by radiation from pulsed laser on molecular nitrogen (λ = 337 nm). It is shown that an injection
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 16:515-522
Results are presented of an investigation of the effect of a pulsed electric field with intensity ~ 10 6 V/cm on nuclear and photographic emulsions with the purpose of trying to create an emulsion track detector with a controlled sensitivity. A contr