Автор |
G Borges |
Автор |
the NA50 Collaboration |
Дата выпуска |
2004-08-01 |
dc.description |
We present preliminary NA50 results on J/ψ and ψ′ production by 400 GeV/c incident protons on various targets. Production cross sections are determined for each p-target system. Their dependence on the target mass number A is studied using a Glauber model. The data obtained by experiment NA38 from S–U interactions at 200 GeV/nucleon incident momentum are also re-analysed which, together with our most recent 400 GeV and previous 450 GeV proton–nucleus results, lead to the J/ψ absorption cross section in nuclear matter. We finally determine the expected ‘normal’ J/ψ production in 158 GeV/nucleon Pb–Pb collisions as a function of centrality. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2004 IOP Publishing Ltd |
Название |
J/ψ and ψ′ nuclear absorption in p–A and S–U collisions at the CERN/SPS |
Тип |
paper |
DOI |
10.1088/0954-3899/30/8/125 |
Electronic ISSN |
1361-6471 |
Print ISSN |
0954-3899 |
Журнал |
Journal of Physics G: Nuclear and Particle Physics |
Том |
30 |
Первая страница |
S1351 |
Последняя страница |
S1354 |
Аффилиация |
G Borges; |
Аффилиация |
the NA50 Collaboration; |
Выпуск |
8 |