On the role of $J/{\psi}$ production in electron-ion collisions

التفاصيل البيبلوغرافية
العنوان: On the role of $J/{\psi}$ production in electron-ion collisions
المؤلفون: Chu, Zexuan, Chen, Jinhui, Wang, Xiang-Peng, Xing, Hongxi
سنة النشر: 2024
المجموعة: High Energy Physics - Phenomenology
Nuclear Theory
مصطلحات موضوعية: High Energy Physics - Phenomenology, Nuclear Theory
الوصف: Within the framework of non-relativistic QCD (NRQCD) effective field theory, we study the leptoproduction of $J/{\psi}$ at next-to-leading order in perturbative QCD for both unpolarized and polarized electron-ion collisions. We demonstrate that the $J/{\psi}$-tagged deep inelastic scattering in the future Electron-Ion Collider can be served as a golden channel for the reasons including constraining NRQCD long distance matrix elements, probing the nuclear gluon distribution functions, as well as investigating the gluon helicity distribution inside a longitudinal polarized proton.
Comment: 6 pages, 4 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2406.01406
رقم الأكسشن: edsarx.2406.01406
قاعدة البيانات: arXiv