论文标题

在LHC的高多样性事件中的KAON生产

Kaon production in high multiplicity events at the LHC

论文作者

Lima, Yuri N., Giannini, André V., Goncalves, Victor P.

论文摘要

考虑到混合形式主义和运行耦合balitsky -kovchegov方程的解决方案,研究了$ k_s^0 $ MESON在$ \ sqrt {s} = $ 13 tev中的$ \ sqrt {s} = $ 13的生产。估计相关的横截面并将其与横向动量光谱的实验数据进行比较。此外,我们分析了$ k_s^0 $介子的自相应产量,这是多种副产电的带电的载体的函数,并证明理论上预测了陡峭的增长。考虑到BK方程的两个不同的解决方案,给出了与爱丽丝数据的比较。

The production of the $K_S^0$ meson in high multiplicity $pp$ collisions at $\sqrt{s} =$ 13 TeV is investigated considering the hybrid formalism and the solution of the running coupling Balitsky - Kovchegov equation. The associated cross section is estimated and compared with the experimental data for the transverse momentum spectrum. Moreover, we analyze the self-normalized yields of $K_S^0$ mesons as a function of the multiplicity of coproduced charged hadrons and demonstrate that a steep increasing is theoretically predicted. A comparison with the ALICE data is presented considering two distinct solutions of the BK equation.

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