Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Edward E.A. Knapp"'
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:
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
Autor:
Valentine Sugonyaev, M. Gouanère, Sergey S.A. Sadovsky, G.V. Khaustov, Sergey Donskov, Petr P.M. Shagin, Freddy Binon, V.D. Samoylenko, Teruo Nakamura, V. A. Lishin, Alexei A.V. Kulik, Sergey S.A. Polovnikov, Vasilij V.A. Kachanov, Makoto Kobayashi, A.V. Singovsky, T. Kinashi, Andrey Lednev, Yu.D. Prokoshkin, Greg Landsberg, A.V. A.V. Shtannikov, Jean Pierre Peigneux, M. Poulet, A. A. Kondashov, Kunio Takamatsu, Jean-Pierre Stroot, Alexandre A.V. Inyakin, D. Alde, Tsuneaki Tsuru, V.A. Polyakov, C. Bricman, Madjid Boutemeur, A.V. Dolgopolov, Susumu Inaba, Edward E.A. Knapp
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 66:379-383
Recent results on ωπ0 partial-wave analysis from the GAMS Collaboration are presented. A partial-wave analysis of the 38 GeV/c π-p charge exchange data confirmed the existence of theρ(2200) radial-orbital excitation of theρ(770) ground-state obs
Autor:
Sergey Donskov, Kunio Takamatsu, Madjid Boutemeur, Sergey S.A. Sadovsky, Petr P.M. Shagin, Greg Landsberg, C. Bricman, V. A. Polyakov, Valentine Sugonyaev, M. Gouanère, V. A. Lishin, Freddy Binon, Yu.D. Prokoshkin, Susumu Inaba, G.V. Khaustov, D. Alde, M. Kobayashi, Sergey S.A. Polovnikov, M. Poulet, A. A. Kondashov, Tsuneaki Tsuru, Alexandre A.V. Inyakin, V.D. Samoylenko, G. L. Lanberg, Jean Pierre Peigneux, Alexei A.V. Kulik, Edward E.A. Knapp, Vasilij V.A. Kachanov, A.V. A.V. Shtannikov, A.V. Singovsky, T. Nakamura, Jean-Pierre Stroot, Andrey Lednev
Publikováno v:
Il Nuovo Cimento A. 107:1867-1874
Recent results on ωπ0 partial-wave analysis from the GAMS Collaboration are presented. A partial-wave analysis of the 38 GeV/c π-p charge exchange data confirmed the existence of theρ(2200) radial-orbital excitation of theρ(770) ground-state obs
Autor:
Jean-Pierre Stroot, V. A. Lishin, Jean Pierre Peigneux, M. Poulet, A. A. Kondashov, Valentine Sugonyaev, V.A. Polyakov, Sergey S.A. Sadovsky, Petr P.M. Shagin, V.D. Samoylenko, Sergey Donskov, G.V. Khaustov, Yu.D. Prokoshkin, Madjid Boutemeur, M. Gouanère, C. Bricman, Vasilij V.A. Kachanov, Alexandre A.V. Inyakin, Edward E.A. Knapp, A.V. A.V. Shtannikov, A.V. Singovsky, Andrey Lednev, D. Alde, Sergey S.A. Polovnikov, Alexei A.V. Kulik, Freddy Binon, Greg Landsberg
Publikováno v:
Il Nuovo Cimento A. 107:1799-1805
The branching ratio of the rare radiative decay ω→ηγ has been measured: BR(ω→ηγ)=(8.3±2.1)·10−4. The experiment was performed at the IHEP (Serpukhov) accelerator with 38 GeV/c incident pions in the chargeexchange reaction π-p→ωn the
Autor:
M. Poulet, A. A. Kondashov, V.A. Polyakov, V. A. Lishin, Sergey Donskov, A.V. A.V. Shtannikov, C. Bricman, Edward E.A. Knapp, V.D. Samoylenko, Sergey S.A. Sadovsky, M. Gouanère, Yu.D. Prokoshkin, Petr P.M. Shagin, Madjid Boutemeur, V.P. Sugonyaev, Greg G.L. Landsberg, Vasilij V.A. Kachanov, D. Alde, G.V. Khaustov, Sergey S.A. Polovnikov, Jean-Pierre Stroot, Jean Pierre Peigneux, Freddy Binon, Alexandre A.V. Inyakin, A.V. Singovsky, Andrey Lednev, Alexei A.V. Kulik
Publikováno v:
Zeitschrift für Physik C Particles and Fields. 61:35-40
The rare ηγ decay width of the ω-meson has been measured in a model-independent way, with ω produced in 38 GeV/c π−p charge-exchange. Large momentum transfer events have been selected in order to eliminate ω-ρ interference contribution. BR (
Autor:
Edward E.A. Knapp, Jean-Pierre Stroot, D. Alde, Alexei A.V. Kulik, Petr P.M. Shagin, A.A. Lednev, Sergey S.A. Polovnikov, C. Bricman, Alexander Inyakin, M. Poulet, G.V. Khaustov, Greg Landsberg, V.P. Sugonyaev, Freddy Binon, Vassili Kachanov, Sergey Donskov, M. Gouanère, D. Prokoshkin Yu, V.D. Samoylenko, S. A. Sadovsky, M. Boutemeur, Jean Pierre Peigneux, A.V. Singovsky, A.V. A.V. Shtannikov
Publikováno v:
Physics Letters B
Physics Letters B, Elsevier, 1994, 284, pp.457-460
Physics letters. Section B, 284 (3-4
Physics Letters B, Elsevier, 1992, 284, pp.457-460
Physics Letters B, Elsevier, 1994, 284, pp.457-460
Physics letters. Section B, 284 (3-4
Physics Letters B, Elsevier, 1992, 284, pp.457-460
New data from π-p charge-exchange at 38 GeV/c confirm the existence of the narrow X (1740) meson, observed in its ηη decay mode. The upper limit on its width is 80 MeV. It is not observed decaying into either η′η, or π0π0. This meson is prod
Autor:
M. D. Tabidze, Sergey S.A. Sadovsky, Yu.D. Prokoshkin, Petr P.M. Shagin, Andrey Lednev, Freddy Binon, M. Poulet, Charles Bricman, Valentine Sugonyaev, Yu Y.V. Rodnov, M. Gouanère, Sergey Donskov, Edward E.A. Knapp, Vasilij V.A. Kachanov, D. Alde, V.D. Samoylenko, Jean Pierre Peigneux, A. Singovsky, Alexandre A.V. Inyakin, Alexei A.V. Kulik, A.V. A.V. Shtannikov, G.V. Khaustov, M. Boutemeur, Jean-Pierre Stroot
Publikováno v:
Physics Letters B. 241:600-604
The π − p→ ωω n reaction has been further studied at 38 GeV/ c with increased statistics. The peak at 2 GeV that has been previously observed in the ωω mass spectrum is due to two resonances. The first one is a tensor meson with a mass of 19
Autor:
Petr P.M. Shagin, Freddy Binon, G.V. Khaustov, V. A. Lishin, S. A. Sadovsky, M. Poulet, A. A. Kondashov, M. Gouanère, Edward E.A. Knapp, Greg Landsberg, Madjid Boutemeur, V A. Polovnikov, Jean-Pierre Stroot, V.D. Samoylenko, V.P. Sugonyaev, Alexander Inyakin, Vassili Kachanov, S A. Polyakov, Alexei A.V. Kulik, D. Alde, Charles Bricman, Sergey Donskov, A.A. Lednev, D. Prokoshkin Yu, Jean Pierre Peigneux, A.V. A.V. Shtannikov, A.V. Singovsky
Publikováno v:
Physics Letters B. 340:122-124
The rare radiative decay ω → π 0 π 0 γ has been detected with the GAMS-2000 multiphoton spectrometer at the IHEP 70 GeV accelerator. The ω → π 0 γ decay events have been used for normalization. The measured branching ratio is BR( ω → π
Autor:
A. A. Kondashov, S. Inaba, M. Boutemeur, V. A. Lishin, A.V. Singovsky, Petr P.M. Shagin, S. A. Sadovsky, M. Poulet, Alexander Inyakin, Freddy Binon, Vassili Kachanov, A. E. Sobol, M. Gouanère, A.A. Lednev, D. Alde, Edward E.A. Knapp, Sergey Donskov, K. Takamatsu, C. Bricman, T. Tsuru, G.V. Khaustov, V.P. Sugonyaev, Jean-Pierre Stroot, J.P. Peigneux, V.D. Samoylenko
Publikováno v:
AIP Conference Proceedings.
The reaction $\pi^-p \to \eta\pi^o n$ has been studied with GAMS-2000 spectrometer in the secondary 38 GeV/c $\pi^-$-beam of the IHEP U-70 accelerator. Partial wave analysis of the reaction has been performed in the $\eta\pi^o$ mass range up to 1200