Study of the underlying event at forward rapidity in pp collisions at √s=0.9, 2.76, and 7 TeV
Yazarlar (1)
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2013)
Makale Dili İngilizce Basım Tarihi 04-2013
Cilt / Sayı / Sayfa 2013 / 4 / 1–35 DOI 10.1007/JHEP04(2013)072
Makale Linki https://doi.org/10.1007/jhep04(2013)072
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The underlying event activity in proton-proton collisions at forward pseudorapidity (-6.6 < eta < -5.2) is studied with the CMS detector at the LHC, using a novel observable: the ratio of the forward energy density, dE/d(eta), for events with a charged-particle jet produced at central pseudorapidity (vertical bar eta(jet)vertical bar < 2) to the forward energy density for inclusive events. This forward energy density ratio is measured as a function of the central jet transverse momentum, p(T), at three different pp centre-of-mass energies (root s = 0.9, 2.76, and 7 TeV). In addition, the root s evolution of the forward energy density is studied in inclusive events and in events with a central jet. The results are compared to those of Monte Carlo event generators for pp collisions and are discussed in terms of the underlying event. Whereas the dependence of the forward energy density ratio on jet p(T), at each root s separately can be …
Anahtar Kelimeler
Hadron-Hadron Scattering
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 87
Scopus 58
Google Scholar 519
Study of the underlying event at forward rapidity in pp collisions at √s=0.9, 2.76, and 7 TeV

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