$t_R$复合性的显著信号
Remarkable signals of $t_R$ compositeness
摘要:
我们正在寻找在各种基本的$t\bar t$生产过程中,标准模型的预测和$t_R$复合性的预测(而$t_L$仍然是基本的)之间的显着差异,而不必进行困难的最终极化分析。我们假设存在$q^2$依赖性形状因子,其首先在高$q^2$下抑制$t_R$贡献,此外,还可能导致有效的$q^2$依赖性顶部质量。我们进一步假设这些效应在低$q^2$时消失,因此不存在异常耦合。我们发现,大的具体差异确实出现在高能极限的横截面和不对称性在$e^-e^+$,胶子+胶子,$γγ$碰撞和其他融合过程,这应该导致一个战略分析它们。
英文摘要:
We are looking for remarkable differences between predictions of the standard model and those of $t_R$ compositeness (while the $t_L$ remains elementary) in various basic $t\bar t$ production processes, without having to make difficult final polarization analyses. We assume the presence of $q^2$ dependent form factors which first suppress the $t_R$ contributions at high $q^2$, and in addition, may also lead to an effective $q^2$ dependent top mass. We further assume that these effects disappear at low $q^2$ so that there are no anomalous couplings. We show that large specific differences indeed appear in the high energy limits of cross sections and asymmetries in $e^-e^+$, gluon+gluon, $γγ$ collisions and other fusion processes and that this should lead to a strategy for analyzing them.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。