PRODUCTION OF HIGH-MASS MUON PAIRS IN PI-BE COLLISIONS AT 150 AND 175 GEV-C

被引:39
作者
BARATE, R
BAREYRE, P
BONAMY, P
BORGEAUD, P
DAVID, M
ERNWEIN, J
GENTIT, FX
LAURENS, G
LEMOIGNE, Y
ROUSSARIE, A
VILLET, G
ZANINOTTI, S
ASTBURY, P
DUANE, A
KING, GJ
NANDI, BC
OWEN, DP
PITTUCK, D
WEBSDALE, DM
WILLIAMS, MCS
WYLIE, A
MCEWEN, JG
ABOLINS, MA
BRABSON, B
CRITTENDEN, R
HEINZ, R
KRIDER, J
MARSHALL, T
PALFREY, T
机构
[1] CENS,F-91190 GIF SUR YVETTE,FRANCE
[2] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,LONDON SW7 2AZ,ENGLAND
[3] UNIV SOUTHAMPTON,SOUTHAMPTON SO9 5NH,HAMPSHIRE,ENGLAND
[4] INDIANA UNIV,BLOOMINGTON,IN 47401
关键词
D O I
10.1103/PhysRevLett.43.1541
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This paper presents production and decay characteristics of 500 high-mass, high-resolution μ+μ- pairs produced in π- Be collisions at 150 and 175 GeV/c. The data do not agree with a simple Drell-Yan production mechanism, but indicate that higher-order quantum-chromodynamic corrections must be included. © 1979 The American Physical Society.
引用
收藏
页码:1541 / 1544
页数:4
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