MEASURING THE SPIN OF THE GLUON IN E+E-ANNIHILATION

被引:62
作者
ELLIS, J
KARLINER, I
机构
[1] CERN,CH-1211 GENEVA 23,SWITZERLAND
[2] UNIV ILLINOIS,URBANA,IL 61801
基金
美国国家科学基金会;
关键词
D O I
10.1016/0550-3213(79)90019-1
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
We discuss the analysis of possible 3-jet events in e+e- annihilation and elsewhere. If one selects events with low thrust, the particles recoiling away from the thrust axis should appear as a pair of back-to-back jets in their centre-of-mass system. The angular distributions of such jets are very different in the case of vector gluon bremsstrahlung from what they would be for scalar gluons, or for the 3-gluon decay of a heavy quarkonium resonence. We outline a similar analysis of 3-jet events in photoproduction. © 1979.
引用
收藏
页码:141 / 147
页数:7
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