Zobrazeno 1 - 10
of 282
pro vyhledávání: '"Yu.D. Prokoshkin"'
Publikováno v:
Physics of Atomic Nuclei. 63:1410-1427
We perform a K-matrix analysis of IJ PC =00++, 10++, 02++, and 12++ meson partial waves using GAMS data on π− p → π0π0 n, ηηn, ηη'n that are supplemented with BNL data on π− p → K $$\bar K$$ n and Crystal Barrel data on p $$\bar p$$ (
Autor:
V. A. Lishin, Sergey Donskov, S. Inaba, Mikhail Korzhik, A.V. Dolgopolov, A.A. Lednev, Vassili Kachanov, A.V. Singovsky, A.M. Blick, T. Tsuru, Yu.D. Prokoshkin, V.N. Kolosov, K. Takamatsu, G.V. Khaustov, H. M. Shimizu, Freddy Binon, Jean-Pierre Stroot, V.P. Sugonyaev, Petr P.M. Shagin, Jean Pierre Peigneux
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 428:292-298
Small Angle Detector (SAD-150) is a PbWO4 heavy crystal electromagnetic calorimeter with high energy and coordinate resolution for multiphoton events. It has been included in the GAMS-4π setup and calibrated in muon and electron beams. Test measurem
Autor:
G.V. Khaustov, Sergey Donskov, Alexander Inyakin, S. A. Sadovsky, Vassili Kachanov, D. Alde, M. Poulet, A. A. Kondashov, J.P. Peigneux, M. Boutemeur, V.D. Samoylenko, Kunio Takamatsu, V.P. Sugonyaev, Susumu Inaba, A.A. Lednev, A.V. Singovsky, Freddy Binon, Jean-Pierre Stroot, Tsuneaki Tsuru, Charles Bricman, Petr P.M. Shagin, Edward E.A. Knapp, V. A. Lishin, M. Gouanère, Yu.D. Prokoshkin
Publikováno v:
The European Physical Journal A. 3:361-371
The πpi-system produced in the charge exchange π−p-reaction at 100 GeV/c has been studied. The experiment was performed at the CERN SPS accelerator with the multiphoton hodoscope spectrometer GAMS-4000. A partial wave analysis was carried out in
Autor:
D. Barberis, W. Beusch, F.G. Binon, A.M. Blick, F.E. Close, K.M. Danielsen, A.V. Dolgopolov, S.V. Donskov, B.C. Earl, D. Evans, B.R. French, T. Hino, S. Inaba, A.V. Inyakin, T. Ishida, A. Jacholkowski, T. Jacobsen, G.V. Khaustov, T. Kinashi, J.B. Kinson, A. Kirk, W. Klempt, V. Kolosov, A.A. Kondashov, A.A. Lednev, V. Lenti, S. Maljukov, P. Martinengo, I. Minashvili, K. Myklebost, T. Nakagawa, K.L. Norman, J.M. Olsen, J.P. Peigneux, S.A. Polovnikov, V.A. Polyakov, Yu.D. Prokoshkin, V. Romanovsky, H. Rotscheidt, V. Rumyantsev, N. Russakovich, V.D. Samoylenko, A. Semenov, M. Sené, R. Sené, P.M. Shagin, H. Shimizu, A.V. Singovsky, A. Sobol, A. Solovjev, M. Stassinaki, J.P. Stroot, V.P. Sugonyaev, K. Takamatsu, G. Tchlatchidze, T. Tsuru, G. Vassiliadis, M. Venables, O. Villalobos Baillie, M.F. Votruba, Y. Yasu
Publikováno v:
Physics Letters B. 422:399-404
The reaction pp -> pf (pi+pi-pi0) ps has been studied at 450 GeV/c in an experiment designed to search for gluonic states. A spin analysis has been performed and the dPT filter applied. The analysis confirms the previous observation that all undisput
Autor:
R.F. Zouevski, G. Yu. Drobyshev, Andrei Fedorov, A. Annenkov, Etiennette Auffray, O. V. Kondratiev, A. Borisevich, A.V. Singovski, Paul Lecoq, J.P. Peigneux, Oleg V. Missevitch, Yu.D. Prokoshkin, V.D. Ligun, V. B. Pavlenko, Mikhail Korzhik
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 403:302-312
The origin of the slow component and of the afterglow in PWO scintillation is discussed. It is shown that their presence depends strongly on the growth conditions and originates from specific impurities and host point-structure defects. The influence
Autor:
S.A. Sadovsky, Yu.D. Prokoshkin
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 56:222-226
A spin-parity analysis of the ηπoπo-system produced in the charge exchange π−p → ηπoπoη reaction is performed in a mass range up to 1.9 GeV. The data have been collected with the GAMS-4000 multiphoton spectrometer in 100 GeV/c secondary
Autor:
V.P. Sugonyaev, A.V. Singovsky, A.A. Lednev, Mikhail Korzhik, Sergey S.A. Polovnikov, Petr P.M. Shagin, A.M. Blick, Yu.D. Prokoshkin, Vassili Kachanov, G.V. Khaustov, J.P. Peigneux, V.D. Samoylenko, V.N. Kolosov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 387:365-368
The lead tungstate (PWO) heavy crystal calorimeter is tested in a GAMS-type experiment detecting 50 000 π 0 -mesons produced in a 32.5 GeV/ c intensive π − beam of the 70 GeV IHEP accelerator. In spite of a huge beam load of the calorimeter cells
Publikováno v:
Physics Letters B. 389:388-396
A classification of the $IJ^{PC}=00^{++}$ mesons is performed on the basis of the K-matrix analysis of meson spectra in the reactions: (i) GAMS data on $\pi p\to \pi^0\pi^0 n$, $\eta\eta n$, $\eta\eta' n$; (ii) Crystal Barrel data on $p\bar p~(at~res
Autor:
A.A. Kondashov, Kunio Takamatsu, Hajime Shimizu, S. Maljukov, V.D. Samoylenko, G. Tchlatchidze, David H. Evans, H. Rotscheidt, T. Nakagawa, B.C. Earl, Jean Pierre Peigneux, Yoshiji Yasu, M. Venables, B. R. French, F. Navach, Freddy Binon, V. Manzari, Alexandre A.V. Inyakin, O. Villalobos Baillie, Jean-Pierre Stroot, D. Di Bari, W. Beusch, V. Romanovsky, A. Jacholkowski, J. N. Carney, Sergey Donskov, D. Elia, Masakazu Kobayashi, G. Vassiliadis, G.V. Khaustov, Susumu Inaba, Sergey S.A. Polovnikov, B. Ghidini, Petr P.M. Shagin, A. Solovjev, V.A. Polyakov, R. Sené, Valentine Sugonyaev, A.V. Dolgopolov, D. Barberis, M. Sené, A. V. Shtannikov, Yuri Kulchitsky, A. Kirk, V. A. Lishin, Irakli Minashvili, K.L. Norman, M.F. Votruba, W. Klempt, N.A. Russakovich, J.B. Kinson, Tsuneaki Tsuru, R. A. Loconsole, A. Semenov, V. Lenti, Paolo Martinengo, Yu.D. Prokoshkin, T. Kinashi, R. A. Fini, A.V. Singovsky, Andrey Lednev
Publikováno v:
Physics Letters B. 388:853-858
Central \pipi events produced in pp interactions are studied in terms of correlations between the outgoing protons. It is observed there is more $\rho^{0}$(770) and \fmeson production in reactions where the outgoing protons %fastest and slowest parti
Autor:
V.D. Samoylenko, Valentine Sugonyaev, V.A. Polyakov, V. A. Lishin, Madjid Boutemeur, M. Poulet, A.V. A.V. Shtannikov, A. A. Kondashov, G.V. Khaustov, M. Gouanère, A.V. Singovsky, Yu.D. Prokoshkin, Vasilij V.A. Kachanov, Andrey Lednev, D. Alde, Alexandre A.V. Inyakin, Alexei A.V. Kulik, Sergey S.A. Polovnikov, Greg Landsberg, Freddy Binon, Sergey Donskov, Sergey S.A. Sadovsky, Petr P.M. Shagin, Edward E.A. Knapp, Charles Bricman, Jean-Pierre Stroot, Jean Pierre Peigneux
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 66:375-378
A high-statistics study of the π0π0-system produced in the π-p→π0π0n reaction at 38GeV/c has been carried out at the IHEP accelerator using the GAMS-2000 multiphoton spectrometer. A partial-wave analysis which includesS, D0, D− andD+ waves h