论文标题
波动质子形状的贝叶斯推断
Bayesian inference of the fluctuating proton shape
论文作者
论文摘要
使用贝叶斯推断,我们确定了描述高能量质子波动结构的参数的概率约束。我们采用了补充了质子空间结构的模型的彩色玻璃冷凝物框架,以及来自ZEUS的实验数据和H1的H1合作数据,涉及Hera的E+P碰撞中的相干且不相同的衍射$ \ mathrm {J}/ψ$。发现此数据可以很好地限制大多数模型参数。这项工作为未来的全局分析设定了阶段,包括来自E+P,P+P和P+A碰撞的实验数据,以限制核子的波动结构以及最终状态的特性。
Using Bayesian inference, we determine probabilistic constraints on the parameters describing the fluctuating structure of protons at high energy. We employ the color glass condensate framework supplemented with a model for the spatial structure of the proton, along with experimental data from the ZEUS and H1 Collaborations on coherent and incoherent diffractive $\mathrm{J}/ψ$ production in e+p collisions at HERA. This data is found to constrain most model parameters well. This work sets the stage for future global analyses, including experimental data from e+p, p+p, and p+A collisions, to constrain the fluctuating structure of nucleons along with properties of the final state.