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001 663435
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035 _a(RuTPU)RU\TPU\network\34604
090 _a663435
100 _a20210211a2019 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMeasurement of Charged Hadron Production in Z-Tagged Jets in Proton-Proton Collisions at √s=8  TeV
_fR. Aaij, C. A. Beteta, B. Adeva [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 50 tit.]
330 _aThe production of charged hadrons within jets recoiling against a Z boson is measured in proton-proton collision data at √s=8  TeV recorded by the LHCb experiment. The charged-hadron structure of the jet is studied longitudinally and transverse to the jet axis for jets with transverse momentum pT>20  GeV and in the pseudorapidity range 2.5<η<4. These are the first measurements of jet hadronization at these forward rapidities and also the first where the jet is produced in association with a Z boson. In contrast to previous hadronization measurements at the Large Hadron Collider, which are dominated by gluon jets, these measurements probe predominantly light-quark jets which are found to be more longitudinally and transversely collimated with respect to the jet axis when compared to the previous gluon dominated measurements. Therefore, these results provide valuable information on differences between quarks and gluons regarding nonperturbative hadronization dynamics.
461 _tPhysical Review Letters
463 _tVol. 123, iss. 23
_v[232001, 11 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aAaij
_bR.
_gRoel
701 1 _aBeteta
_bC. A.
_gCarlos Abellan
701 1 _aAdeva
_bB.
_gBernardo
701 1 _aEydelman
_bS. I.
_gSemen Isaakovich
701 1 _aKharisova
_bA. E.
_cnuclear technology specialist
_cengineer of Tomsk Polytechnic University
_f1994-
_gAnastasiya Evgenjevna
_2stltpush
_3(RuTPU)RU\TPU\pers\46775
701 1 _aPanshin
_bG. L.
_cspecialist in the field of informatics and computer technology
_cAssistant of the Department of Tomsk Polytechnic University
_f1987-
_gGennady Leonidovich
_2stltpush
_3(RuTPU)RU\TPU\pers\40978
701 1 _aStrokov
_bS. A.
_cphysicist
_cengineer of Tomsk Polytechnic University
_f1977-
_gSergey Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37442
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bОтделение автоматизации и робототехники (ОАР)
_h7952
_2stltpush
_3(RuTPU)RU\TPU\col\23553
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20211117
_gRCR
856 4 _uhttp://earchive.tpu.ru/handle/11683/64873
856 4 _uhttps://doi.org/10.1103/PhysRevLett.123.232001
942 _cCF