TY - JOUR
T1 - Is there a strange baryon/meson dependence in correlations in STAR?
AU - Barnby, Lee
AU - Bombara, Marek
AU - Burton, TP
AU - Gaillard, L
AU - Jones, Peter
AU - Nelson, John
AU - Timmins, AR
AU - STAR Collaboration
PY - 2008/4/1
Y1 - 2008/4/1
N2 - The studies of azimuthal, Delta phi, and pseudo-rapidity, Delta eta, correlations of Lambda, (Lambda) over bar and K-S(0) triggers associated with unidentified charged hadrons in the transverse momentum range 1.5 <p(T) <6.0 GeV/c in d+Au and Au+Au collisions at root s(NN) = 200 GeV are presented. It is the first time that track-merging is considered in this type of analysis. The near-side correlation peak, within vertical bar Delta phi vertical bar <pi/2, vertical bar Delta eta vertical bar <2, is modified increasingly with centrality, broadening in Delta eta and sitting atop a longer range correlation in Delta eta. Jet widths extracted from near- side for h-h, Lambda-h, (Lambda) over bar -h and K-S(0)-h correlations for various p(T)(trig) intervals are analysed.
AB - The studies of azimuthal, Delta phi, and pseudo-rapidity, Delta eta, correlations of Lambda, (Lambda) over bar and K-S(0) triggers associated with unidentified charged hadrons in the transverse momentum range 1.5 <p(T) <6.0 GeV/c in d+Au and Au+Au collisions at root s(NN) = 200 GeV are presented. It is the first time that track-merging is considered in this type of analysis. The near-side correlation peak, within vertical bar Delta phi vertical bar <pi/2, vertical bar Delta eta vertical bar <2, is modified increasingly with centrality, broadening in Delta eta and sitting atop a longer range correlation in Delta eta. Jet widths extracted from near- side for h-h, Lambda-h, (Lambda) over bar -h and K-S(0)-h correlations for various p(T)(trig) intervals are analysed.
U2 - 10.1088/0954-3899/35/4/044065
DO - 10.1088/0954-3899/35/4/044065
M3 - Article
SN - 1361-6471
VL - 35
SP - 044065-
JO - Journal of Physics G: Nuclear and Particle Physics
JF - Journal of Physics G: Nuclear and Particle Physics
IS - 4
ER -