CP-TESTS IN HIGH-ENERGY PROTON ANTIPROTON COLLISIONS

被引:17
作者
BRANDENBURG, A
MA, JP
MUNCH, R
NACHTMANN, O
机构
[1] Institut für Theoretische Physik, Universität Heidelberg, Heidelberg, W-6900
[2] DESY, Hamburg 52, W-2000
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1991年 / 51卷 / 02期
关键词
D O I
10.1007/BF01475791
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
A general analysis of CP-violating correlations for W,Z and jet production in proton-antiproton collisions is presented. We consider unpolarized p, pBAR beams, but a polarisation analysis of the produced W's and Z's. New CP-violating interactions beyond the standard model are parametrized by an effective Lagrangian. The bounds obtainable on the parameters of this Lagrangian from measurements are discussed. Finally we point out that a particular combination of polarisation observables of the W's and the Z allows a direct determination of the gluon distribution in the proton if the quark distributions are assumed to be known.
引用
收藏
页码:225 / 240
页数:16
相关论文
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