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arXiv 2112.06975hep-phhep-exnucl-exnucl-th
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正演强子产生中彩色玻璃凝聚体的精度研究

Pursuing the Precision Study for Color Glass Condensate in Forward Hadron Productions

Yu Shi, Lei Wang, Shu-Yi Wei, Bo-Wen Xiao

摘要:

随着RHIC和LHC实验取得的巨大成就以及未来电子-离子对撞机的出现,寻找彩色玻璃凝聚体(CGC)的有力证据已成为高能量子色动力学研究的一个重要目标。追求这个问题需要开发CGC形式主义的精确性测试。通过系统地实现阈值重算,我们显著地提高了在CGC中对$pp$和$pA$碰撞中前向快度强子产生的次-首阶计算的稳定性,特别是在高$p_T$区,并获得了对RHIC和LHC所有$p_T$区测量数据的可靠描述.因此,该技术可以通过面对大量的精确数据,为CGC次首阶预测的精度研究铺平道路。

英文摘要:

With the tremendous accomplishments of RHIC and the LHC experiments and the advent of the future Electron-Ion Collider on the horizon, the quest for compelling evidence of the color glass condensate (CGC) has become one of the most aspiring goals in the high energy Quantum Chromodynamics research. Pursuing this question requires developing the precision test of the CGC formalism. By systematically implementing the threshold resummation, we significantly improve the stability of the next-to-leading-order calculation in CGC for forward rapidity hadron productions in $pp$ and $pA$ collisions, especially in the high $p_T$ region, and obtain reliable descriptions of all existing data measured at RHIC and the LHC across all $p_T$ regions. Consequently, this technique can pave the way for the precision studies of the CGC next-to-leading-order predictions by confronting them with a large amount of precise data.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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