Study of the process e+e-→π+π-π+π-π0 with the CMD-2 detector

被引:63
作者
Akhmetshin, RR [1 ]
Anashkin, EV
Aulchenko, VM
Banzarov, VS
Barkov, LM
Baru, SE
Bondar, AE
Bragin, AV
Chernyak, DV
Eidelman, SI
Bashtovoy, NS
Fedotovich, GV
Gabyshev, NI
Grebeniuk, AA
Grigoriev, DN
Ignatov, FV
Ivanov, PM
Karpov, SV
Kazanin, VF
Khazin, BI
Koop, IA
Krokovny, PP
Kurdadze, LM
Kuzmin, AS
Logashenko, IB
Lukin, PA
Lysenko, AP
Mikhailov, KY
Milstein, AI
Nesterenko, IN
Okhapkin, VS
Perevedentsev, EA
Polunin, AA
Popov, AS
Purlatz, TA
Root, NI
Ruban, AA
Ryskulov, NM
Shamov, AG
Shatunov, YM
Shwartz, BA
Sibidanov, AL
Sidorov, VA
Skrinsky, AN
Smakhtin, VP
Snopkov, IG
Solodov, EP
Stepanov, PY
Sukhanov, AI
Yudin, YV
机构
[1] Budker Inst Nucl Phys, Novosibirsk 630090, Russia
[2] Univ Pittsburgh, Pittsburgh, PA 15260 USA
关键词
D O I
10.1016/S0370-2693(00)00937-0
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The process e(+)e(-) -> pi(+) pi(-) pi(+) pi(-) pi(0) has been studied in the center of mass energy range 1280 - 1380 MeV using 3.0 pb(-1) of data collected with the CMD-2 detector in Novosibirsk. Analysis shows that the cross section of the five pion production is dominated by the contributions of the eta pi(+)pi(-) and omega pi(+)pi(-) intermediate states. (C) 2000 Published by Elsevier Science B.V.
引用
收藏
页码:125 / 130
页数:6
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