SEARCH FOR THE DECAY K(L)-]PI(0)PI(0)GAMMA

被引:10
作者
BARR, GD
BUCHHOLZ, P
CUNDY, D
DOBLE, N
GATIGNON, L
GRAFSTROM, P
HAGELBERG, R
NELSON, HN
WAHL, H
PEACH, KJ
BEIER, T
BLUMER, H
COWARD, D
HEINZ, R
KLEINKNECHT, K
MAYER, P
RENK, B
ROHRER, H
SANDER, HG
SCHEIDT, J
STAECK, J
WAGNER, A
AUGE, E
FOURNIER, D
ICONOMIDOUFAYARD, L
PERDEREAU, O
SCHAFFER, AC
SERIN, L
BERTANZA, L
BIGI, A
CALAFIURA, P
CALVETTI, M
CAROSI, R
CASALI, R
CERRI, C
MANNELLI, I
MARZULLI, VM
NAPPI, A
PIERAZZINI, GM
HOLDER, M
KREUTZ, A
ROST, M
WERTHENBACH, R
机构
[1] UNIV EDINBURGH,DEPT PHYS,EDINBURGH EH9 3JZ,MIDLOTHIAN,SCOTLAND
[2] UNIV MAINZ,INST PHYS,D-55099 MAINZ,GERMANY
[3] UNIV PARIS 11,CNRS,IN2P3,ACCELERATEUR LINEAIRE LAB,F-91405 ORSAY,FRANCE
[4] DIPARTIMENTO FIS,I-56100 PISA,ITALY
[5] INFN,I-56100 PISA,ITALY
[6] UNIV SIEGEN,FACHBEREICH PHYS,D-57068 SIEGNEN,GERMANY
关键词
D O I
10.1016/0370-2693(94)91514-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Data from the NA31 experiment at CERN have been used for a search for the decay mode K(L) --> pi0pi0gamma. After all cuts, three events remain in the signal region with an estimated background of 2.2 +/- 0.9 events. The upper limit for the branching ratio of K(L) --> pi0pi0gamma is 5.6 X 10(-6) at the 90% confidence level.
引用
收藏
页码:528 / 534
页数:7
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