论文标题

$ \ sqrt {s} $的Kaon与Pion生产横截面的比率

Ratio of kaon-to-pion production cross-sections in $Be Be$ collisions as a function of $\sqrt{s}$

论文作者

Lykasov, G. I., Malakhov, A. I., Zaitsev, A. A.

论文摘要

在自相似性方法中计算出$ collisions $ collisions $ p_t $的功能,在$ be $碰撞中产生的培养基和kaons的包含光谱。对这些光谱的Na61/Shine数据的令人满意的描述,以及$ k^\ pm $与$π^\ pm $ Meson Production Crossection in $ be be Collisisions in $ collisions的函数,作为$ \ sqrt {s} $的函数。这些可观察到与$ pp $碰撞的相似之处在中高度和广泛的初始能量中相似。

The inclusive spectra of pions and kaons produced in $Be Be$ collisions as functions of their transverse momentum $p_t$ at mid-rapidity are calculated within the self-similarity approach. A satisfactory description of NA61/SHINE data on these spectra and the ratio of $K^\pm$ to $π^\pm$ meson production cross sections in $Be Be$ collisions as a function of $\sqrt{s}$ are presented. The similarity of these observables to the ones for $pp$ collisions at mid-rapidity and in the wide range of initial energies is illustrated.

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