Angular dihadron correlations as interplay of elliptic and triangular flows

التفاصيل البيبلوغرافية
العنوان: Angular dihadron correlations as interplay of elliptic and triangular flows
المؤلفون: Eyyubova, G., Korotkikh, V. L., Lokhtin, I. P., Petrushanko, S. V., Snigirev, A. M., Bravina, L. V., Zabrodin, E. E.
المصدر: Phys. Rev. C 91, 064907 (2015)
سنة النشر: 2014
المجموعة: High Energy Physics - Phenomenology
Nuclear Experiment
Nuclear Theory
مصطلحات موضوعية: High Energy Physics - Phenomenology, Nuclear Experiment, Nuclear Theory
الوصف: The hybrid model HYDJET++, which combines soft and hard components, is employed for the analysis of dihadron angular correlations measured in PbPb collisions at center-of-mass energy sqrt(s_NN) = 2.76 TeV. The model allows for study both individual contributions and mutual influence of lower flow harmonics, v_2 and v_3, on higher harmonics and dihadron angular correlations. It is shown that the typical structure called ridge in dihadron angular correlations in a broad pseudorapidity range could appear just as interplay of v_2 and v_3. Central, semi-central and semi-peripheral collisions were investigated. Comparison of model results with the experimental data on dihadron angular correlations is presented for different centralities and transverse momenta p_T.
Comment: Minor corrections to conform to the journal style
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevC.91.064907
URL الوصول: http://arxiv.org/abs/1411.4487
رقم الأكسشن: edsarx.1411.4487
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevC.91.064907