论文标题
使用BARYONION充电余额功能来解决有关QGP的BARYO化学问题的问题
Using Baryonic Charge Balance Functions to Resolve Questions about the Baryo-Chemistry of the QGP
论文作者
论文摘要
重型离子碰撞的耐药阶段的重子歼灭会影响最终状态的巴里昂和抗亚巴里亚的产量和baryons和antibaryons的最终状态相关性。理解歼灭对于在习惯阶段开始时解决有关化学问题的问题以及解释涉及重子的电荷相关性的问题。在这里,使用相对动量,速度和方位角的质子和反植物的质子和抗蛋白质均显示出电荷平衡函数,以阐明在耐药阶段的an灭量。这使得在Hadronic阶段开始时可以更准确地提取BARYO化学。如果要使用电荷平衡相关性来推断重型离子碰撞的最早阶段的化学反应,那么理解歼灭也是至关重要的。根据对早期阶段的流体动力描述以及质子和抗抗原子的相关性的详细建模(称为电荷函数)的详细建模,对习性阶段的显微镜模拟进行了计算。
Baryon annihilations during the hadronic stage of heavy-ion collisions affects final-state baryon and antibaryon yields and final-state correlations of baryons and antibaryons. Understanding annihilation is important for addressing questions about the chemistry at the beginning of the hadronic stage, and for interpreting charge-balance correlations involving baryons. Here, charge balance functions, using protons and antiprotons binned by relative momentum, rapidity and azimuthal angle, are shown to clarify the amount of annihilation in the hadronic stage. This enables a more accurate extraction of the baryo-chemistry at the beginning of the hadronic stage. Understanding annihilation is also crucial if charge balance correlations are to be used to infer the chemistry of the earliest stages of a heavy-ion collision. Calculations are presented based on microscopic simulations of the hadronic stage coupled to a hydrodynamic description of the earlier stage, along with a detailed modeling of correlations of protons and antiprotons, known as charge-balance functions.