Zobrazeno 1 - 10
of 101
pro vyhledávání: '"I.G. Snopkov"'
Autor:
N.M. Ryskulov, D.E. Berkaev, Yu.V. Yudin, S.A. Ahokhin, D.N. Grigoriev, A. P. Lysenko, Alexey Talyshev, A.V. Bragin, A.S. Popov, A.S. Kuzmin, E.A. Perevedentsev, Semen Eidelman, D.B. Shwartz, S. Pirogov, K.Yu. Mikhailov, A.E. Bondar, S.E. Gayazov, P. Yu. Shatunov, B.A. Shwartz, Yu.N. Pestov, Yu. M. Shatunov, V. S. Banzarov, A.A. Ruban, A.E. Ryzhenenkov, S.I. Redin, S.G. Pivovarov, Yu.S. Popov, I.G. Snopkov, A.S. Zaytsev, Yu. A. Rogovsky, Fedor Ignatov, L.M. Barkov, A.L. Sibidanov, Ivan Koop, B.I. Khazin, G.V. Fedotovich, E.N. Gromov, A.V. Anisyonkov, I.B. Logashenko, P.A. Lukin, V.M. Aulchenko, A.N. Kozyrev, A.I. Vorobiov, D.N. Shemyakin, S.V. Karpov, V.E. Shebalin, E. P. Solodov, A.A. Grebenuk, D. Epifanov, Vassili Kazanin, V.M. Titov, N.S. Bashtovoy, L.B. Epshteyn, R.R. Akhmetshin
Publikováno v:
Nuclear Physics B - Proceedings Supplements. :43-47
Regular data taking started at the VEPP-2000 e + e − collider with the CMD-3 detector. An energy scan of a center-of-mass energy range from 1 GeV to 2 GeV has been performed with an integrated luminosity of about 20 pb−1. We present first prelimi
Autor:
A. A. Grebenuk, A.E. Bondar, I.B. Logashenko, P.A. Lukin, N.M. Ryskulov, P. Krokovny, A.A. Ruban, S.I. Redin, A.S. Kuzmin, N. Gabyshev, S.I. Eidelman, D. Epifanov, D.N. Grigoriev, V.Sh. Banzarov, B.A. Shwartz, R.R. Akhmetshin, G.V. Fedotovich, A.S. Zaitsev, A. P. Lysenko, B.I. Khazin, K.Yu. Mikhailov, E.A. Perevedentsev, S.V. Karpov, A.V. Bragin, L.M. Barkov, A.L. Sibidanov, N.S. Bashtovoy, Yu. M. Shatunov, I. A. Koop, F.V. Ignatov, I.G. Snopkov, S.E. Baru, Yu.V. Yudin, E. P. Solodov, V.M. Aulchenko, A.S. Popov, Vassili Kazanin, V.S. Okhapkin
Publikováno v:
Physics Letters B. 695:412-418
The ϕ(1020) meson leptonic width has been determined from the combined analysis of 4 major decay modes of the resonance ( ϕ → K + K − , K L 0 K S 0 , π + π − π 0 , η γ ) studied with the CMD-2 detector at the VEPP-2M e + e − collider.
Autor:
D. Epifanov, S.E. Baru, E.A. Perevedentsev, A.E. Bondar, I. A. Koop, Yu. M. Shatunov, A.L. Sibidanov, A.A. Grebeniuk, L.M. Barkov, I.G. Snopkov, B.I. Khazin, N.M. Ryskulov, V.S. Okhapkin, Yu.V. Yudin, D.V. Bondarev, P. Krokovny, I.B. Logashenko, B.A. Shwartz, S.V. Karpov, G.V. Fedotovich, A.S. Kuzmin, N.S. Bashtovoy, V.M. Aulchenko, A. P. Lysenko, A.S. Popov, P.A. Lukin, K.Yu. Mikhailov, N. Gabyshev, A.A. Ruban, S.I. Redin, E. P. Solodov, V.Sh. Banzarov, A.V. Bragin, R.R. Akhmetshin, Vassili Kazanin, D.N. Grigoriev, S.I. Eidelman, F.V. Ignatov
Publikováno v:
Physics Letters B. 669:217-222
The process e + e − → ϕ → K + K − has been studied with the CMD-2 detector using about 542 000 events detected in the center-of-mass energy range from 1.01 to 1.034 GeV. The systematic error of the cross section is estimated to be 2.2%. The
Autor:
E. P. Solodov, S.V. Karpov, P.Yu. Stepanov, T. A. Purlats, Vassili Kazanin, A.A. Ruban, S.I. Redin, S. G. Pivovarov, I.G. Snopkov, V.G Zavarzin, V.P. Smakhtin, M.A. Nikulin, V.M. Titov, D.A. Gorbachev, V.S. Okhapkin, V.A. Sidorov, V. E. Fedorenko, B.I. Khazin, P. P. Krokovnyi, P.A. Lukin, S.E. Baru, S.I. Eidelman, E.V. Anashkin, A. N. Skrinskii, B. N. Shuvalov, A. B. Nomerotskii, A. Bondar, L.M. Barkov, A.A. Grebenyuk, R.R. Akhmetshin, A. S. Zaitsev, N. S. Bashtovoi, A.V. Bragin, Yu.V. Yudin, V.M. Aulchenko, A.L. Sibidanov, Fedor Ignatov, V. A. Monich, D. Epifanov, D.V. Chernyak, K.Yu. Mikhailov, D. N. Grigorev, Yu. M. Shatunov, I. V. Zhuravkov, A.S. Kuzmin, G. M. Kolachev, N. Gabyshev, I.B. Logashenko, N.M. Ryskulov, V.Sh. Banzarov, S.G. Zverev, A.G. Shamov, D.V. Bondarev, A.I. Sukhanov, A.S. Popov, N.I. Root, G.V. Fedotovich, B. A. Shvarts
Publikováno v:
Instruments and Experimental Techniques. 49:798-814
The CMD-2 cryogenic magnetic detector used in a set of experiments on the VEPP-2M electron-positron collider at energies as great as 1.4 GeV is described. The design of the detector subsystems and the algorithms for reconstructing tracks in the drift
Autor:
N.I. Root, D.A. Gorbachev, A. Bondar, Yu. M. Shatunov, D. V. Bondarev, K.Yu. Mikhailov, Igor Nesterenko, A.S. Zaitsev, A. P. Lysenko, R.R. Akhmetshin, E. P. Solodov, S.I. Eidelman, A. V. Otboev, G.V. Fedotovich, S.V. Karpov, A.V. Bragin, V.A. Sidorov, P. Krokovny, A.A. Ruban, N.M. Ryskulov, B.A. Shwartz, Fedor Ignatov, S.I. Redin, Vassili Kazanin, D. Epifanov, Yu.V. Yudin, I. Logashenko, S.G. Zverev, B.I. Khazin, A.S. Kuzmin, E.A. Perevedentsev, V.S. Okhapkin, I.G. Snopkov, L.M. Barkov, N.S. Bashtovoy, M.A. Nikulin, D.N. Grigoriev, I. A. Koop, V.M. Aulchenko, A.N. Skrinsky, A.A. Grebeniuk, P.A. Lukin, N. Gabyshev, V.Sh. Banzarov, A. I. Milstein, Vladimir Smakhtin, A.S. Popov, A.L. Sibidanov
Publikováno v:
Physics Letters B. 642:203-209
The cross section of the process e+e−→π+π−π0 has been measured in the c.m. energy range 984–1060 MeV with the CMD-2 detector at the VEPP-2M collider. The obtained value of Br(ϕ→e+e−)Br(ϕ→π+π−π0)=(4.51±0.16±0.11)×10−5 is i
Autor:
E. P. Solodov, A.V. Bragin, D.N. Grigoriev, N.M. Ryskulov, A.S. Kuzmin, B.A. Shwartz, A.S. Zaitsev, P. Krokovny, A. Baratt, Vassili Kazanin, Yu. M. Shatunov, Yu.V. Yudin, E.A. Perevedentsev, J. A. Thompson, S.G. Zverev, N.I. Root, A.A. Polunin, Alexander Valishev, N.S. Bashtovoy, I. Logashenko, V.A. Sidorov, L.M. Barkov, D. Epifanov, B.I. Khazin, D.A. Gorbachev, V.M. Aulchenko, M. A. Nikulin, A. P. Lysenko, K.Yu. Mikhailov, I.G. Snopkov, A.L. Sibidanov, A.A. Grebeniuk, R.R. Akhmetshin, Fedor Ignatov, A.V. Otboev, S.I. Eidelman, V.S. Okhapkin, A.G. Shamov, A.A. Ruban, S.I. Redin, A.E. Bondar, S.V. Karpov, A.N. Skrinsky, I. A. Koop, V.Sh. Banzarov, G.V. Fedotovitch, Igor Nesterenko, A. I. Milstein, D.V. Bondarev, A.S. Popov, P.A. Lukin, N. Gabyshev
Publikováno v:
Physics Letters B. 613:29-38
Using 3.3 pb−1 of data collected with the CMD-2 detector in the 720–840 MeV c.m. energy range, the branching fraction of the conversion decay ω → π 0 e + e − has been measured: B ( ω → π 0 e + e − ) = ( 8.19 ± 0.71 ± 0.62 ) × 10
Autor:
S.I. Eidelman, E.P. Solodov, V.A. Sidorov, K.Yu. Mikhailov, A.S. Popov, D.N. Grigoriev, S.G. Zverev, I.N. Nesterenko, F.V. Ignatov, A.A. Grebeniuk, D.V. Bondarev, A. Baratt, B.A. Shwartz, A.N. Skrinsky, A.S. Zaitsev, Yu.E. Lischenko, N.M. Ryskulov, A.G. Shamov, I.A. Koop, I.G. Snopkov, A.A. Ruban, A.E. Bondar, Yu.V. Yudin, D.A. Gorbachev, N.I. Gabyshev, L.M. Barkov, B.L. Roberts, V.S. Okhapkin, R.R. Akhmetshin, G.V. Fedotovitch, P.A. Lukin, Yu. M. Shatunov, B.I. Khazin, P.P. Krokovny, A.S. Kuzmin, S.V. Karpov, A.V. Bragin, D.A. Epifanov, S. I. Redin, A. A. Valishev, A.I. Milstein, V.F. Kazanin, V.Sh. Banzarov, J.A. Thompson, A.L. Sibidanov, N.S. Bashtovoy, V.M. Aulchenko, I.B. Logashenko, N.I. Root, A. V. Otboev
Publikováno v:
Physics Letters B. 605:26-36
The processes e + e − → η γ , π 0 γ → 3 γ have been studied in the c.m. energy range 600–1380 MeV with the CMD-2 detector. The following branching ratios have been determined: B ( ρ 0 → η γ ) = ( 3.21 ± 1.39 ± 0.20 ) × 10 −4 ,
Autor:
I. Logashenko, A.S. Zaitsev, B.I. Khazin, V.A. Sidorov, Fedor Ignatov, P. Krokovny, Alexander Valishev, A. Baratt, Igor Nesterenko, Yu. M. Shatunov, P.A. Lukin, D. Epifanov, A.V. Bragin, A.S. Kuzmin, E.A. Perevedentsev, N. Gabyshev, A. I. Milstein, A.A. Polunin, L.M. Barkov, D.V. Bondarev, A.E. Bondar, S.V. Karpov, G.V. Fedotovitch, D.A. Gorbachev, I.G. Snopkov, J. A. Thompson, D.N. Grigoriev, R.R. Akhmetshin, A.L. Sibidanov, A.S. Popov, V.Sh. Banzarov, V.M. Aulchenko, A.V. Otboev, A. P. Lysenko, Yu.V. Yudin, S.I. Eidelman, K.Yu. Mikhailov, V.S. Okhapkin, E. P. Solodov, A.A. Ruban, S.I. Redin, N.S. Bashtovoy, Vassili Kazanin, N.M. Ryskulov, I. A. Koop, A.N. Skrinsky, B.A. Shwartz, S.G. Zverev, A.A. Grebeniuk, A.G. Shamov, N.I. Root
Publikováno v:
Physics Letters B. 595:101-108
The e+e- -> pi+pi-pi+pi- cross section has been measured using 5.8/pb of integrated luminosity collected with the CMD-2 detector at the VEPP-2M collider. Analysis of the data with a refined efficiency determination and use of both three- and four-tra
Autor:
B.I. Khazin, V.Sh. Banzarov, Yu.V. Yudin, Alexander Valishev, P. Krokovny, N.M. Ryskulov, N.I. Root, G.V. Fedotovich, A.L. Sibidanov, A.A. Grebeniuk, V.A. Sidorov, A. Bondar, V. W. Hughes, L.M. Barkov, A.A. Ruban, A. P. Lysenko, S.I. Redin, V.M. Titov, D.V. Bondarev, A.S. Kuzmin, S. Eidelman, I.G. Snopkov, D.A. Gorbachev, K.Yu. Mikhailov, A.N. Skrinsky, J. P. Miller, V.S. Okhapkin, Yu. M. Shatunov, B. L. Roberts, E. P. Solodov, Ivan Koop, D.N. Grigoriev, I.B. Logashenko, Vassili Kazanin, S.E. Baru, N.S. Bashtovoy, J. A. Thompson, S.G. Zverev, R.R. Akhmetshin, A.V. Bragin, Fedor Ignatov, A.A. Polunin, V. M. Aulchenko, S.V. Karpov, A.S. Popov, P.A. Lukin, N. Gabyshev, B. Shwartz
Publikováno v:
Scopus-Elsevier
The current status of the updated results from the CMD-2 detector is presented. The cross sections of e + e − annihilation into hadrons were measured in the c.m. energy range from 0.37 to 1.39 GeV and are based on the total integrated luminosity of
Autor:
E. P. Solodov, Igor Nesterenko, Yu.V. Yudin, Vassili Kazanin, D. Epifanov, N.I. Root, R.R. Akhmetshin, Alexander Valishev, A.A. Polunin, B. L. Roberts, A.V. Otboev, P.Yu. Stepanov, A.V. Bragin, V.S. Okhapkin, E.A. Perevedentsev, I.B. Logashenko, Fedor Ignatov, G.V. Fedotovitch, I.G. Snopkov, L.M. Barkov, N.S. Bashtovoy, S.E. Baru, A.S. Kuzmin, K.Yu. Mikhailov, A. P. Lysenko, N.M. Ryskulov, S.I. Eidelman, Yu. M. Shatunov, D.N. Grigoriev, A.A. Grebeniuk, A.G. Shamov, B.A. Shwartz, S.G. Zverev, J. A. Thompson, A.S. Zaitsev, P. Krokovny, A. Baratt, V.M. Aulchenko, V.Sh. Banzarov, V.A. Sidorov, A. I. Milstein, Alexey Pak, D.V. Bondarev, A.S. Popov, P.A. Lukin, A.N. Skrinsky, V. W. Hughes, N. Gabyshev, S.V. Karpov, A.L. Sibidanov, I. A. Koop, A.A. Ruban, S.I. Redin, D.A. Gorbachev, A.E. Bondar, B.I. Khazin
Publikováno v:
Physics Letters B. 562:173-181
The cross section of the process e + e − → ωπ 0 → π 0 π 0 γ has been measured in the c.m. energy range 920–1380 MeV with the CMD-2 detector. Its energy dependence is well described by the interference of the ρ (770) and ρ (1450) mesons