Color Reconnection Effects in $J/\psi$ Hadroproduction

التفاصيل البيبلوغرافية
العنوان: Color Reconnection Effects in $J/\psi$ Hadroproduction
المؤلفون: Kotko, Piotr, Motyka, Leszek, Stasto, Anna
سنة النشر: 2023
المجموعة: High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology
الوصف: We investigate production of $J/\psi$ mesons in hadron-hadron collisions, defined as low invariant mass $c\bar{c}$ singlets produced in a mixture of perturbative and nonperturbative mechanisms provided by the PYTHIA Monte Carlo. We find that in this model the color reconnection mechanism, which breaks the factorization, is essential to reasonably describe the experimental data.
Comment: 12 pages, 3 figures, references added, typos corrected
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physletb.2023.138104
URL الوصول: http://arxiv.org/abs/2303.13128
رقم الأكسشن: edsarx.2303.13128
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.physletb.2023.138104