Pregled bibliografske jedinice broj: 669983
J/$\psi$ production at high transverse momenta in p+p and Au+Au collisions at sqrt(s_{; ; NN}; ; ) = 200 GeV
J/$\psi$ production at high transverse momenta in p+p and Au+Au collisions at sqrt(s_{; ; NN}; ; ) = 200 GeV // Physics letters. B, 722 (2013), 1/3; 55-61 doi:10.1016/j.physletb.2013.04.010 (međunarodna recenzija, članak, znanstveni)
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Naslov
J/$\psi$ production at high transverse momenta in p+p and Au+Au collisions at sqrt(s_{; ; NN}; ; ) = 200 GeV
Autori
Adamczyk, L. ; ... ; Planinić, Mirko ; ... ; Poljak, Nikola ; ... ; Zyzak, L.
Izvornik
Physics letters. B (0370-2693) 722
(2013), 1/3;
55-61
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
STAR; J/Psi; transverse; 200GeV
Sažetak
We report J/ψ spectra for transverse momenta pT> 5 GeV/c at mid- rapidity in p+p and Au+Au collisions at sqrt(s_{; ; NN}; ; ) = 200 GeV.The inclusive J/ψ spectrum and the extracted B-hadron feed-down are compared to models incorporating different production mechanisms. We observe significant suppression of the J/ψ yields for pT> 5 GeV/c in 0-30% Au+Au collisions relative to the p+p yield scaled by the number of binary nucleon-nucleon collisions in Au+Au collisions. In 30-60% collisions, no such suppression is observed.The level of suppression is consistently less than that of high-pT π± and low-pT J/ψ.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
119-0982887-1006 - Istraživanje hadronskih sustava upotrebom relativističkih projektila (Planinić, Mirko, MZOS ) ( CroRIS)
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus