论文标题
探测LHCB上Z玻璃核的核子的价夸克区域
Probing the valence quark region of nucleons with Z bosons at LHCb
论文作者
论文摘要
在这个高$ x $区域中,核子部分分布功能的风味含量和结构均保持较低的知名度。 Z和Charm Jet相关产生的新的LHCB测量值可能表明质子波函数中的价价样的内在链分量,PPB碰撞中Z产生的测量值对结合核内核子的核心结构的局部结构提供了新的约束。在这里,我们将讨论这些新的LHCB测量值,并与最先进的Parton分布功能计算进行比较。
In this high-$x$ region, both the flavour content and structure of the nucleon parton distribution functions remains relatively poorly known. New LHCb measurements of Z and charm jet associated production could indicate a valence-like intrinsic-charm component in the proton wave function, and measurements of Z production in pPb collisions provide new constraints on the partonic structure of nucleons bound inside nuclei. Here we will discuss these new LHCb measurements and comparisons with state-of-the-art parton distribution function calculations.