论文标题

生产$ {\ rm w}^{\ pm} $和$ {\ rm z}^{0} $ bosons的动力模拟,p-p,p-pb(pb-p)和pb-pb碰撞,$ \ sqrt {s _ {s _ {\ rm nn}}

Dynamical simulation on production of ${\rm W}^{\pm}$ and ${\rm Z}^{0}$ bosons in p-p, p-Pb (Pb-p), and Pb-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV with PACIAE

论文作者

Zhou, Dai-Mei, Yan, Yu-Liang, Zheng, Liang, Zhao, Ming-Rui, Li, Xiao-Mei, Zhang, Xiao-Ming, Cai, Xu, Sa, Ben-Hao

论文摘要

在本文中,生产$ {\ rm w}^{\ pm} $和$ {\ rm z}^{0} $ vector-bosons p-p,p-pb(pb-p)和pb-pb碰撞,$ \ sqrt { Paciae。 $ {\ rm z}^{0} $生产的爱丽丝数据被发现相当不错。 $ {\ rm W}^{\ pm} $生产的预测是在相同的能量和相同能量的同一碰撞系统中给出的。在$μ^{\ pm} $的签名变换中观察到一个有趣的同胞效应,在pp,pn,np和nn碰撞中,在$ \ sqrt {s _ {s _ {\ rm nn}} = 5.02 $ 5.02 $ 5.02 $ te coldision collisions in pp,pn,np and np和nn碰撞中。

In this paper, production of ${\rm W}^{\pm}$ and ${\rm Z}^{0}$ vector bosons in p-p, p-Pb (Pb-p), and Pb-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV is dynamically simulated with a parton and hadron cascade model PACIAE. ALICE data of ${\rm Z}^{0}$ production is found to be reproduced fairly well. A prediction for ${\rm W}^{\pm}$ production is given in the same collision systems, at the same energy and at the same energy. An interesting isospin-effect is observed in the sign-change of $μ^{\pm}$ charge asymmetry in pp, pn, np, and nn collisions and in minimum bias p-Pb, Pb-p and Pb-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV, respectively.

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