Zobrazeno 1 - 10
of 83
pro vyhledávání: '"G I Britvich"'
Autor:
Yu. M. Antipov, S. V. Ivanov, A. P. Soldatov, V. A. Kalinin, G. V. Khitev, G. I. Britvich, O. P. Lebedev, A. V. Minchenko, A. V. Maksimov, E. A. Ludmirsky
Publikováno v:
Instruments and Experimental Techniques. 64:343-351
A novel slow extraction system for the U-70 synchrotron of the IHEP (Protvino) is presented. The system has been routinely employed since 2013 to extract carbon-nuclei beams with an intermediate energy (455 MeV/nucleon) for applied fixed-target radio
Autor:
A. G. Afonin, E. V. Barnov, G. I. Britvich, Yu. A. Chesnokov, P. N. Chirkov, A. A. Durum, M. Yu. Kostin, I. S. Lobanov, V. A. Maisheev, I. V. Poluektov, S. F. Reshetnikov, Yu. E. Sandomirskiy, D. A. Savin, A. A. Yanovich
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 3, p 033001 (2019)
Recently studies are started on the application of volume reflection of particles in crystals for the steering beams (for extraction and collimation of a circulating beam in accelerators). Volume reflection is more efficient than channeling, but requ
Externí odkaz:
https://doaj.org/article/72fd54b84f2c4f76a72bbf756fe5205c
Autor:
D. S. Smaglyuk, G. I. Britvich, A.A. Yanovich, S. F. Reshetnikov, V. I. Terekhov, D. A. Savin, I. V. Poluektov, Yu.E. Sandomirskiy, P. N. Chirkov, Yu. A. Chesnokov, A. G. Afonin, I. S. Lobanov, M. Yu. Chesnokov, E. V. Barnov, Vladimir T. Baranov
Publikováno v:
JETP Letters. 113:226-230
In view of the successful experience in the generation of pion and kaon secondary beams using a focusing crystal, it has been proposed to build at the U-70 accelerator a new-type channel of secondary particles that does not consume electric power. It
Autor:
E. V. Barnov, I.Yu. Sandomirskii, V. N. Gorlov, G. I. Britvich, Yu. A. Chesnokov, A.A. Durum, M. N. Ukhanov, V. A. Maisheev, M. Yu. Kostin, Vladimir T. Baranov, A.A. Yanovich, E. A. Syshchikov, V. N. Gres, D. A. Savin, S. F. Reshetnikov, A. G. Afonin, V. I. Terekhov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 457:10-19
Studies on the steering of particle beams using channeling in aligned bent crystals have been performed at IHEP for many years. Different types of extraction schemes with bent crystals and technical equipment have been developed for experiments to te
Autor:
N. V. Kornilov, G. I. Britvich, M. Yu. Kostin, Nikolay V. Luparev, S. A. Tarelkin, D. V. Teteruk, A. V. Chernykh, Vladimir Blank, S. I. Didenko, S.A. Terentiev, S. Yu. Troschiev, A. P. Chubenko, S. V. Chernykh, N. I. Polushin
Publikováno v:
Nanotechnologies in Russia. 14:476-480
The results of studies on fast-neutron detectors application of homoepitaxial Me–p––p+ structures are reported. Epitaxial boron doped (NA = (4–8) × 1014 cm–3) layers 65 μm thick were grown on highly boron doped HPHT diamond plates by CVD.
Publikováno v:
Journal of Experimental and Theoretical Physics. 129:229-233
The generation of beams of secondary particles (π and K mesons) at proton accelerators is a difficult scientific and engineering problem. To obtain narrow directional particle beams for experiments, intense extracted proton beams are used, secondary
Autor:
S. V. Chernykh, F. S. Senatov, N. Burtebayev, R. Khodzhaev, J. Mussayev, A. P. Chubenko, G. I. Britvich, D. M. Zazulin, S. I. Didenko, V. V. Tcherdyntsev, A. V. Chernykh
Publikováno v:
Instruments and Experimental Techniques. 62:312-316
Surface-barrier structures based on high-purity epitaxial GaAs layers with an ultrahigh-molecular-weight polyethylene converter were tested as fast-neutron detectors. The α-particle spectra and the response to fast neutrons were measured under expos
Autor:
N. Burtebaev, G. I. Britvich, S. V. Chernykh, Marzhan Nasurlla, Maulen Nasurlla, A. P. Chubenko, S. I. Didenko, E. V. Sleptsov, F.M. Baryshnikov, A. V. Chernykh
Publikováno v:
Technical Physics Letters. 44:942-945
GaAs Schottky barrier detectors for α particle spectrometry have been tested. Detectors had an input window area of 80 mm2 and a working barrier layer thickness of 40–50 μm. The energy resolution (FWHM) measured on 5.499 MeV α line of 238Pu sour
Autor:
A. P. Bugorskii, P. N. Chirkov, I. V. Poluektov, S. F. Reshetnikov, Yu. E. Sandomirskii, V. I. Pitalev, A.A. Durum, A. G. Afonin, M. Yu. Kostin, A. V. Lutchev, A.A. Yanovich, Yu. A. Chesnokov, I. S. Lobanov, E. V. Barnov, G. I. Britvich
Publikováno v:
JETP Letters. 107:451-454
A radiation source based on the emission of electrons and positrons moving in a short bent crystal has been recently discovered. The emission of particles is due to oscillations of their trajectories near the point of reflections, where trajectories
Autor:
R. R. Kattabekov, R. Stanoeva, K. Z. Mamatkulov, Maria Haiduc, G. I. Britvich, D. A. Artemenkov, N. K. Kornegrutsa, S. P. Kharlamov, V. A. Kalinin, I. G. Zarubina, V. V. Rusakova, E. Firu, A. A. Zaitsev, M. K. Polkovnikov, V. A. Pikalov, V. Bradnova, Alina Tania Neagu, M. Yu. Kostin, P. I. Zarubin, P. A. Rukoyatkin, V. R. Sarkisyan, A. V. Maksimov, E. Mitseva
Publikováno v:
Physics of Atomic Nuclei. 80:1126-1132
The results obtained by estimating the contribution of 8Be and 9B nuclei to the coherent dissociation of 10C, 10B, and 12C relativistic nuclei in nuclear track emulsions (“white” stars) are presented. The selection of white stars accompanied by 9