论文标题
质子中的重型流风量产生 - 与爱丽丝实验的普罗顿碰撞
Heavy-flavour production in proton--proton collisions with the ALICE experiment
论文作者
论文摘要
在高能HADRONIC碰撞中产生重型流动性Hadron是有关量子染色体动力学各个方面(QCD)的独特信息来源。 Proton中的重型烟绿色的产生 - Proton碰撞可以测试扰动QCD模型,而与重型流畅夸克的介子和重子的比较可以区分碎片场景。依赖多重性的测量值可以理解半硬真空QCD效应,并研究带有光和奇怪夸克的重风味夸克的合并机制。这项贡献提出了爱丽丝实验的质子实验 - 质子 - 普罗顿 - 普罗顿碰撞,以产生重型富集式had子衰减以及诱人的重男性气味。此外,还显示了自称的重型流动电子产率的多样性依赖性,以及奇怪到非震撼的D-Meson和Charmed Baryon to-Meson比率的多样性。
The production of heavy-flavour hadrons in high-energy hadronic collisions is a unique source of information on various aspects of quantum chromodynamics (QCD). Production of heavy-flavour hadrons in proton--proton collisions allows the test of perturbative QCD models, while the comparison of mesons and baryons with heavy-flavour quarks can differentiate between fragmentation scenarios. Multiplicity-dependent measurements allow for the understanding of semi-hard vacuum QCD effects, as well as to study the coalescence mechanisms of heavy-flavour quarks with light and strange quarks. Recent results from the ALICE experiment in proton--proton collisions on the production of D mesons and leptons from the decay of heavy-flavour hadrons, as well as charmed baryons, are presented in this contribution. Furthermore, the multiplicity dependence of self-normalised heavy-flavour electron yields, as well as that of strange to non-strange D-meson and charmed baryon-to-meson ratios are also shown.