Dergi makalesi Açık Erişim
Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Asilar, E.; Bergauer, T.; Brandstetter, J.; Brondolin, E.; Dragicevic, M.; Eroe, J.; Flechl, M.; Friedl, M.; Fruehwirth, R.; Ghete, V. M.; Hartl, C.; Hoermann, N.; Hrubec, J.; Jeitler, M.; Koenig, A.; Kraetschmer, I.; Liko, D.; Liko, D.
{
"DOI": "10.1016/j.physletb.2017.06.053",
"abstract": "The CMS Collaboration presents the first measurement of the differential cross section of jets from charm quarks produced in proton-lead (pPb) collisions at a nucleon-nucleon center-of-mass energy of root sNN= 5.02 TeV, as well as results from charm quark jets in proton-proton (pp) collisions at root s=2.76and 5.02TeV. By comparing the yields of the pPb and pp collision systems at the same energy, a nuclear modification factor for charm jets from 55 to 400GeV/cin pPb collisions at root sNN=5.02 TeV of R-pA= 0.92 +/- 0.07 (stat) +/- 0.11(syst) is obtained. This is consistent with an absence of final-state energy loss for charm quarks in pPb collisions. In addition, the fraction of jets coming from charm quarks is found to be consistent with that predicted by PYTHIA 6 for pp collisions at root s=2.76 and 5.02TeV, and is independent of the jet transverse momentum from 55 to 400 GeV/c. (C) 2017 The Author(s). Published by Elsevier B.V.",
"author": [
{
"family": "Sirunyan",
"given": " A. M."
},
{
"family": "Tumasyan",
"given": " A."
},
{
"family": "Adam",
"given": " W."
},
{
"family": "Asilar",
"given": " E."
},
{
"family": "Bergauer",
"given": " T."
},
{
"family": "Brandstetter",
"given": " J."
},
{
"family": "Brondolin",
"given": " E."
},
{
"family": "Dragicevic",
"given": " M."
},
{
"family": "Eroe",
"given": " J."
},
{
"family": "Flechl",
"given": " M."
},
{
"family": "Friedl",
"given": " M."
},
{
"family": "Fruehwirth",
"given": " R."
},
{
"family": "Ghete",
"given": " V. M."
},
{
"family": "Hartl",
"given": " C."
},
{
"family": "Hoermann",
"given": " N."
},
{
"family": "Hrubec",
"given": " J."
},
{
"family": "Jeitler",
"given": " M."
},
{
"family": "Koenig",
"given": " A."
},
{
"family": "Kraetschmer",
"given": " I."
},
{
"family": "Liko",
"given": " D."
},
{
"family": "Liko",
"given": " D."
}
],
"container_title": "PHYSICS LETTERS B",
"id": "47637",
"issued": {
"date-parts": [
[
2017,
1,
1
]
]
},
"page": "306-329",
"title": "Measurements of the charm jet cross section and nuclear modification factor in pPb collisions at root sNN=5.02TeV",
"type": "article-journal",
"volume": "772"
}
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