ANGULAR-CORRELATION OF CHARGED LEPTONS FROM TTBAR PRODUCED IN THE GLUON FUSION NEAR THRESHOLD

被引:14
作者
HARA, Y
机构
来源
PROGRESS OF THEORETICAL PHYSICS | 1991年 / 86卷 / 04期
关键词
D O I
10.1143/PTP.86.779
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The differential cross section of the g + g --> t + tBAR --> (b + lBAR + nu-l) + (bBAR + l + nuBAR-l) process near threshold is derived. A significant angular correlation of the charged leptons is predicted. Observation of the angular correlation will indicate that the spin of the gluon is one and that depolarization of the top-quark due to hadronization is negligible.
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页码:779 / 781
页数:3
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