IMPROVED LIMIT ON AXION PRODUCTION IN 800-GEV HADRONIC SHOWERS

被引:1
|
作者
GUO, R
KAPLAN, DM
ALDE, DM
CAREY, TA
LEITCH, MJ
MCGAUGHEY, PL
MISHRA, CS
MOSS, JM
PENG, JC
BROWN, CN
COOPER, WE
WANG, MJ
BARLETT, ML
HOFFMANN, GW
机构
[1] NO ILLINOIS UNIV,DE KALB,IL 60115
[2] UNIV CALIF LOS ALAMOS SCI LAB,LOS ALAMOS,NM 87545
[3] FERMI NATL ACCELERATOR LAB,BATAVIA,IL 60510
[4] CASE WESTERN RESERVE UNIV,CLEVELAND,OH 44106
[5] UNIV TEXAS,AUSTIN,TX 78712
来源
PHYSICAL REVIEW D | 1990年 / 41卷 / 09期
关键词
D O I
10.1103/PhysRevD.41.2924
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A search for neutral penetrating particles has been made by use of an 800-GeV proton beam incident on the magnetized beam dump of the Fermilab experiment 605/772 spectrometer. Limits on the mass and couplings of such particles are presented. These improve on the limits obtained from a previous run with the same apparatus, and axions coupling only to e+e- are now ruled out up to masses of 2.7 MeV/c2. © 1990 The American Physical Society.
引用
收藏
页码:2924 / 2925
页数:2
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