论文标题

$χ_{C} $和$χ_{B} $ MESON生产的多重性依赖性

Multiplicity dependence of $χ_{c}$ and $χ_{b}$ meson production

论文作者

Siddikov, Marat, Schmidt, Iván

论文摘要

在本文中,我们详细分析了$χ_{C} $和$χ_{B} $ MESON的生产。使用颜色偶极子框架,我们估计了正在进行的和即将进行的实验的运动学中的横截面,发现我们的估计值与当前可用的实验数据是合理的一致性。我们还分析了对共同生产的Hadron的多样性的依赖性,发现它比$ s $ - 波Quarkonia的依赖性明显温和。我们预计,对此结果的实验​​确认可能构成了我们对不同Quarkonia状态生产中多重性增强机制的理解的重要检验。

In this paper we analyze in detail the production of the $χ_{c}$ and $χ_{b}$ mesons in $pp$ collisions. Using the color dipole framework, we estimated the cross-sections in the kinematics of ongoing and forthcoming experiments, and found that our estimates are in reasonable agreement with currently available experimental data. We also analyzed the dependence on multiplicity of co-produced hadrons and found that it is significantly milder than that of $S$-wave quarkonia. We expect that the experimental confirmation of this result could constitute an important test of our understanding of multiplicity enhancement mechanisms in the production of different quarkonia states.

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