PION PAIR PRODUCTION IN PHOTON-PHOTON COLLISIONS

被引:43
作者
BLINOV, AE
BLINOV, VE
BONDAR, AE
BUKIN, AD
GROSHEV, VR
KLIMENKO, SG
KOLACHEV, GM
ONUCHIN, AP
PANIN, VS
PROTOPOPOV, IY
SHAMOV, AG
SIDOROV, VA
SKOVPEN, YI
SKRINSKY, AN
TAYURSKY, VA
TELNOV, VI
TIKHONOV, YA
TUMAIKIN, GM
UNDRUS, AE
VOROBIOV, AI
ZHILICH, VN
机构
[1] Institute of Nuclear Physics, Academy of Sciences of the USSR, Novosibirsk
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1992年 / 53卷 / 01期
关键词
D O I
10.1007/BF01483870
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The process gamma-gamma --> pi+-pi- was measured using the detector MD-1 at VEPP-4. The two-photon reactions e+ e-, mu+-mu- and pi+-pi--pair production were separated using scintillation counters, Cherenkov counters and shower-range chambers. A radiation width GAMMA(gamma-gamma)(f2(1270)) = 3.1 +/- 0.35 +/- 0.35 keV was obtained.
引用
收藏
页码:33 / 39
页数:7
相关论文
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