Experimental study of the decay φ→ηγ in multiphoton final state

被引：12

作者：

Achasov, MN ^{[1
]}

Baru, SE ^{[1
]}

Berdyugin, AV ^{[1
]}

Bozhenok, AV ^{[1
]}

Bukin, AD ^{[1
]}

Bukin, DA ^{[1
]}

Burdin, SV ^{[1
]}

Dimova, TV ^{[1
]}

Dolinsky, SI ^{[1
]}

Druzhinin, VP ^{[1
]}

Dubrovin, MS ^{[1
]}

Gaponenko, IA ^{[1
]}

Golubev, VB ^{[1
]}

Ivanchenko, VN ^{[1
]}

Korol, AA ^{[1
]}

Koshuba, SV ^{[1
]}

Nesterenko, IN ^{[1
]}

Pakhtusova, EV ^{[1
]}

Polunin, AA ^{[1
]}

Pyata, EE ^{[1
]}

Salnikov, AA ^{[1
]}

Serednyakov, SI ^{[1
]}

Shary, VV ^{[1
]}

Shatunov, YM ^{[1
]}

Sidorov, VA ^{[1
]}

Silagadze, ZK ^{[1
]}

Velikzhanin, YS ^{[1
]}

机构：

[1] Budker Inst Nucl Phys, Novosibirsk 630090, Russia

来源：

JETP LETTERS | 1998年 / 68卷 / 07期

基金：

俄罗斯基础研究基金会;

关键词：

D O I：

10.1134/1.567909

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The phi(1020) --> eta gamma --> pi(0) gamma decay is studied in the SND experiment at the VEPP-2M e(+)e(-) collider. The measurements give a branching ratio B(phi-->eta gamma) = (1.246 +/- 0.025 +/- 0.057)%. (C) 1998 American Institute of Physics. [S0021-3640(98)00519-2].

引用

页码：573 / 575

页数：3

共 8 条

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[3]

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DRUZHININ, VP ;

DUBROVIN, MS ;

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IVANCHENKO, VN ;

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