论文标题
$λ$ hyperons的衍射产生在强相互作用的高能极限下
Diffractive production of $Λ$ hyperons in the high-energy limit of strong interactions
论文作者
论文摘要
我们建议研究两个$λ$ hyperons或一个与喷气机联合使用的单个$λ$ - 零件,具有较高的横向动量和速度较大的分离,作为QCD扰动系列中能量对数的探测通道。我们给出了基于CMS和向后蓖麻探测器的运动范围的预测,对于两个发出的对象之间的横截面和方位角相关力矩,表明了如何考虑$λ$ baryons的标签在半手面反应的现象学上下文中的理论结果与实验数据之间的比较。
We propose the study of the inclusive production of two $Λ$ hyperons or a single $Λ$-particle in association with a jet, featuring high transverse momenta and large separation in rapidity, as a probe channel of the resummation of energy logarithms in the QCD perturbative series. We give predictions, shaped on kinematic ranges typical of CMS and of the backward CASTOR detector, for cross section and azimuthal-correlation moments between the two emitted objects, showing how considering the tag of $Λ$ baryons eases the comparison between theoretical results and experimental data in the phenomenological context of semi-hard reactions.