Szczegóły publikacji
Opis bibliograficzny
$\phi$ and $\rho$+$\omega$ vector-mesons produced in lead-induced collisions / C. Quintans, [et al.], M. IDZIK, [et al.] // Journal of Physics. G, Nuclear and Particle Physics ; ISSN 0954-3899. — 2002 — vol. 28 iss. 7, s. 1809–1817. — Bibliogr. s. 1817, Abstr., Summ. — Publikacja dostępna online od: 2002-06-12. — M. Idzik - pierwsza afiliacja: Universita di Torino/INFN, Torino, Italy. — 6th international conference on Strange quarks in matter : Berkeley, USA, September 24-29, 2001
Autorzy (92)
- AGHIdzik Marek
- Quintans Catarina
Dane bibliometryczne
| ID BaDAP | 12901 |
|---|---|
| Data dodania do BaDAP | 2003-04-25 |
| Tekst źródłowy | URL |
| DOI | 10.1088/0954-3899/28/7/335 |
| Rok publikacji | 2002 |
| Typ publikacji | referat w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Journal of Physics, G, Nuclear and Particle Physics |
Abstract
The experiment NA50 studies the strangeness production by means of the BR(mumu)(phi)sigma(phi)/(BR(mumu)(rho)sigma(rho) + BR(mumuomega)sigma(omega)) cross-sections ratio in relativistic heavy ion collisions with respect to proton and light ion collisions. New results for Pb+Pb interactions at 158 A GeV/c are presented (1998 data) and analysed with a different method. The BR(mumu)(phi)sigma(phi)/(BR(mumu)(rho)sigma(rho) + BR(mumu)(omega)sigma(omega)) ratio shows an increase with the number of participants, in agreement with previous results. The inverse slope parameter extracted from the M-T universal scaling is also studied.