Szczegóły publikacji
Opis bibliograficzny
Dielectron azimuthal anisotropy at mid-rapidity in Au+Au collisions at $\sqrt{s_{NN}}$=200 GeV / L. ADAMCZYK, [et al.], M. PRZYBYCIEŃ, [et al.] // Physical Review. C, Nuclear Physics ; ISSN 0556-2813. — 2014 — vol. 90 iss. 6, s. 064904-1–064904-15. — Bibliogr. s. 064904-14–064904-15
Autorzy (3000)
Dane bibliometryczne
| ID BaDAP | 86993 |
|---|---|
| Data dodania do BaDAP | 2015-02-16 |
| Tekst źródłowy | URL |
| DOI | 10.1103/PhysRevC.90.064904 |
| Rok publikacji | 2014 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Physical Review, C |
Abstract
We report on the first measurement of the azimuthal anisotropy (v(2)) of dielectrons (e(+)e(-) pairs) at mid-rapidity fromv root s(NN) = 200 GeV Au + Au collisions with the STAR detector at the Relativistic Heavy Ion Collider (RHIC), presented as a function of transverse momentum (pT) for different invariant-mass regions. In the mass region M-ee < 1.1 GeV/c(2) the dielectron v(2) measurements are found to be consistent with expectations from pi(0), eta, omega, and phi decay contributions. In the mass region 1.1 < M-ee < 2.9 GeV/c(2), the measured dielectron v(2) is consistent, within experimental uncertainties, with that from the c<(c)over bar> contributions.