000 | 03264nlm1a2200457 4500 | ||
---|---|---|---|
001 | 668737 | ||
005 | 20231030042158.0 | ||
035 | _a(RuTPU)RU\TPU\network\39974 | ||
035 | _aRU\TPU\network\39970 | ||
090 | _a668737 | ||
100 | _a20230120a2022 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aStudy of coherent J/ψ production in lead-lead collisions at √sNN = 5 TeV _fR. Aaij, C. A. Beteta, T. Ackernley [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 43 tit.] | ||
330 | _aCoherent production of J/ψ mesons is studied in ultraperipheral lead-lead collisions at a nucleon-nucleon centre-of-mass energy of 5 TeV, using a data sample collected by the LHCb experiment corresponding to an integrated luminosity of about 10 μb−1. The J/ψ mesons are reconstructed in the dimuon final state and are required to have transverse momentum below 1 GeV. The cross-section within the rapidity range of 2.0 < y < 4.5 is measured to be 4.45 ± 0.24 ± 0.18 ± 0.58 mb, where the first uncertainty is statistical, the second systematic and the third originates from the luminosity determination. The cross-section is also measured in J/ψ rapidity intervals. The results are compared to predictions from phenomenological models. | ||
461 | _tJournal of High Energy Physics | ||
463 |
_tVol. 2022, iss. 7 _v[117, 18 p.] _d2022 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aHeavy Ion Experiments | |
610 | 1 | _aParticle and Resonance Production | |
610 | 1 | _aQCD | |
610 | 1 | _aQuarkonium | |
610 | 1 | _aRelativistic Heavy Ion Physics | |
701 | 1 |
_aAaij _bR. _gRoel |
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701 | 1 |
_aBeteta _bC. A. _gCarlos Abellan |
|
701 | 1 |
_aAckernley _bT. |
|
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 |
_aVagner _bA. R. _cphysicist _cVice-rector for educational activities of Tomsk Polytechnic University, candidate of physical and mathematical sciences _f1983- _gAleksandr Rudolfovich _2stltpush _3(RuTPU)RU\TPU\pers\31560 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
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 |
801 | 2 |
_aRU _b63413507 _c20230120 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1007/JHEP07(2022)117 | |
942 | _cCF |