Search for e+e- → f0(600)γ, f0(980)γ, f0(1350)γ, and f2(1270)γ Processes in the Energy Range from 1.05 to 1.38 GeV

被引:1
|
作者
Achasov, M. N. [1 ,2 ]
Beloborodov, K. I. [1 ,2 ]
Berdyugin, A. V. [1 ]
Bogdanchikov, A. G. [1 ]
Bukin, D. A. [1 ]
Vasiljev, A. V. [1 ,2 ]
Golubev, V. B. [1 ,2 ]
Dimova, T. V. [1 ,2 ]
Druzhinin, V. P. [1 ,2 ]
Kardapoltsev, L. V. [1 ,2 ]
Koop, I. A. [1 ,2 ]
Korol, A. A. [1 ,2 ]
Koshuba, S. V. [1 ]
Pakhtusova, E. V. [1 ]
Serednyakov, S. I. [1 ,2 ]
Silagadze, Z. K. [1 ,2 ]
Skrinsky, A. N. [1 ]
Kharlamov, A. G. [1 ,2 ]
Shatunov, Yu. M. [1 ]
机构
[1] Russian Acad Sci, Budker Inst Nucl Phys, Siberian Branch, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
MESON;
D O I
10.1134/S1063776111060100
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the energy range from 1.05 to 1.38 GeV, the upper limits for the cross sections of e(+)e(-) -> f(0)(600)gamma, f(0)(980)gamma, f(0)(1350)gamma, and f(2)(1270)gamma -> pi(0)pi(0)gamma processes have been established. Measurements are performed in accordance with the statistics gathered in experiment with a spherical neutral detector (SND) on the VEPP-2M e(+)e(-) collider. The resultant upper limits vary from 6 to 42 pb depending on the energy and the model.
引用
收藏
页码:75 / 79
页数:5
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