Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yu.V. Galaktionov"'
Autor:
Yu.V. Galaktionov
Publikováno v:
Reports on Progress in Physics. 65:1243-1270
The current status of the antimatter problem is reviewed starting with theoretical developments over the last decades and then emphasizing the observational part. So far no antimatter was observed in agreement with numerous baryogenesis theories whic
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 426:625-632
We present designs of different three-dimensional (3D) sampling electromagnetic calorimeters for the AMS experiment. The proton rejection power of 3D sampling calorimeters is discussed. A shower shape analysis procedure provides a typical proton supp
Autor:
J. Engler, K. Pack, W. Flauger, Yu.V. Galaktionov, O. Zeldovich, Yu. Kamishkov, Herwig Schopper, G.P. Eliseev, V. Tiunchik, E. Brachman, A. Ermilov, Yu. Gorodkov, V. Böhmer, V. Lubimov, H. Keim, F. Mönnig, Vitaliy G. Shevchenko, L.A. Ponomarev, E. M. Leikin, A. Babaev
Publikováno v:
Nuclear Physics B. 116:28-50
The diffraction dissociation reaction n + p → (pπ−) + p was studied at the Serpukhov accelerator neutron beam in the momentum range 35–65 GeV/c in an electronics experiment. The differential cross sections of the reaction are analysed and pres
Autor:
M. Capell, K. S. Yang, H. L. Zhuang, Vitaliy G. Shevchenko, Yu.V. Galaktionov, V. Pojidaev, J. Ulbricht, H. S. Chen, J. H. Wang, A. Kuhn, V. Markizov, Igor Vorobiev, Y. S. Lu, Xinchou Lou, M. Koller, V. Tchudakov, V. Morgunov, P. Lecomte, A. Gordeev, B.N. Jin, A. Klimentov, U. Bachmann, A. Arefiev, E. Tarkovsky, Vladimir Krylov, T. Azemoon, A. Malinin, G. B. Mills, S. Y. Zhang, Yu. Kamyshkov, Chunhui Chen, H. T. Li, E. Shumilov, H. Hofer, S. Shevchenko, B. Spiess, P. Schär, X. G. Li, P. Lecoultre, Samuel C.C. Ting, Steven Goldfarb, Yu. Gorodkov, R. C. Ball, I. Vetlitsky, V. Shoutko, M. Chumakov, B. P. Roe, V. Koutsenko, W. E. Böhlen, K. L. Tung, K. Shmakov, A. Savin, A. Kunin, A. Nikitin, L. W. Jones, R. J. Wu, X. W. Tang, V. Plyaskin, E. Härdi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 275:71-80
The design and the mass production of the proportional wire chambers for the barrel part of the uranium-gas sampling hadron calorimeter of the L3 detector at the CERN Large Electron-Positron storage ring (LEP) are described. The chambers meet the spe
Autor:
Yu. Gorodkov, A. Klimentov, Z. R. Lin, M. Chumakov, M. Capell, T. Azemoon, H. S. Chen, G. B. Mills, A. Arefiev, A. Rozhkov, I. Vorobiev, P. Lecomte, A. Malinin, B. Spiess, E. Tarkovsky, P. Lecoultre, Samuel C.C. Ting, Yu. Kamyshkov, Steven Goldfarb, Y. S. Lu, J. Ulbricht, Z. F. Gong, Yu.V. Galaktionov, A. Kunin, E. Shumilov, Vitaliy G. Shevchenko, S. Shevchenko, B. P. Roe, Mingshui Chen, V. Tchoudakov, R. Bal, A. Gordeev, V. Shoutko, V. Pojidaev, A. Savin, K. L. Tung, V. Plyaskin, V. Koutsenko, K. Shmakov, L. W. Jones, Jacques Lettry, S. Burov, V. Morgunov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 285:403-425
Results of experimental studies of the performance of the uranium calorimeter with gas sampling detectors are presented. There is further evidence showing the importance of the contribution of the neutron component of a hadronic shower to the detecte
Autor:
V. Böhmer, Vitaliy G. Shevchenko, K. Pack, G.P. Eliseev, Yu. Gorodrov, V. Lubimov, E. Brachmann, H. Keim, Yu.V. Galaktionov, O. Zeldovich, J. Engler, F. Mönnig, A. Ermilov, Yu. Kamishkov, Herwig Schopper, W. Flauger, E. M. Leikin, A. Babaev
Publikováno v:
Nuclear Physics B. 91:266-278
The neutron-proton elastic differential cross section has been measured for incident momenta between 10 and 70 GeV/c and for values of the momentum transfer squared between 0.1 and 2.8 (GeV/c) 2 . The forward peak and the break at about ∣ t ∣ = 1
Autor:
I. N. Tikhomirov, Yu.V. Galaktionov, G.P. Eliseev, V.S. Sopov, T. N. Tsvetkova, E. V. Brakhman, A.I. Ermilov, V.V. Plyaskin, O.Y. Zel'dovich, A.I. Babaev, L. P. Laptin, V. V. Nagovitsyn, Yu. Gorodkov, E.V. Shumilov, V. V. Shepelev, V.A. Lyubimov, M.V. Danilov
Publikováno v:
Physics Letters B. 67:351-354
We investigated the backward elastic ..pi../sup -/p scattering at primary momenta 24.7 and 37.8 GeV/c using a magnetic spectrometer with hybrid spark chambers. Experimental results are presented on the dependence of the differential cross section dsi
Autor:
Yu.V. Galaktionov, O. Zeldovich, E. Brachman, Herwig Schopper, W. Flauger, Yu. Kamishkov, E. M. Leikin, K. Pack, V. Böhmer, V. Lubimov, J. Engler, A. Babaev, Yu. Gorodkov, A. Ermilov, H. Keim, G.P. Eliseev, F. Mönnig, Vitaliy G. Shevchenko
Publikováno v:
Nuclear Instruments and Methods. 122:313-318
The response of a sampling total absorption counter (STAC) to protons, neutrons, pions, and electrons with incident energies up to 60 GeV is described. A good linearity was observed, and for protons a resolution of ±6% at 60 GeV/ c could be achieved
Autor:
F.A. Yetch, Yu.V. Galaktionov, G.L. Bayatyan, G.P. Eliseev, L.G. Landsberg, O.Ya. Zeldovich, V.A. Lyubimov, E. V. Brakhman, A.I. Alikhanov, I.V. Sidoriv
Publikováno v:
Physics Letters. 19:345-348
Autor:
Yu.V. Galaktionov, N.N. Lugetsky, Yu. Gorodkov, L.G. Landsberg, V.D. Antopolsky, I.V. Sidorov, E. V. Brakhman, F.A. Yetch, G.L. Bayatyan, G.P. Eliceev, O.Ya. Zeldovich, V.A. Lyubimov, N.E. Emelyanov
Publikováno v:
Physics Letters B. 28:220-222
Measurements of π − n backward elastic scattering with −0.95 cos θ ∗ > −1 and momenta between 1.5 and 3.8 GeV/ c are reported.