scholarly journals Open charm meson production at BNL RHIC withinkt-factorization approach and revision of their semileptonic decays

2015 ◽  
Vol 92 (5) ◽  
Author(s):  
Rafał Maciuła ◽  
Antoni Szczurek ◽  
Marta Łuszczak
2011 ◽  
Vol 26 (03n04) ◽  
pp. 549-551
Author(s):  
RAFAŁ MACIUŁA ◽  
ANTONI SZCZUREK ◽  
GABRIELA ŚLIPEK

We have calculated the kinematical correlations between charged leptons from semileptonic decays of open charm/bottom as well as leptons produced in the Drell-Yan mechanism in proton-proton collisions at BNL RHIC. Presented production rates for open charm and bottom were estimated by a detailed analysis of so-called nonphotonic electrons. The distributions for charm and bottom quarks pairs are calculated in the kt-factorization approach with the help of the Kwieciński unintegrated parton distributions. The hadronization of heavy quarks is done by means of Peterson et al. fragmentation function. The semileptonic decay functions are found by fitting recent semileptonic data obtained by the CLEO and BABAR. We get good description of recent PHENIX data.


2012 ◽  
Vol 37 ◽  
pp. 06008 ◽  
Author(s):  
Rafal Maciula ◽  
Marta Luszczak ◽  
Antoni Szczurek

1991 ◽  
Vol 263 (3-4) ◽  
pp. 573-578 ◽  
Author(s):  
K. Kodama ◽  
N. Ushida ◽  
A. Mokhtarani ◽  
V.S. Paolone ◽  
J.T. Volk ◽  
...  
Keyword(s):  

2008 ◽  
Vol 61 (1) ◽  
pp. 155-161 ◽  
Author(s):  
Matthias F.M. Lutz ◽  
Madeleine Soyeur
Keyword(s):  

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