Title of article :
J/ψ production at high image at STAR
Author/Authors :
Zebo Tang، نويسنده , , STAR Collaboration، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2011
Abstract :
We report results on image-hadron azimuthal angular correlations in 200 GeV p+p collision in the STAR experiment at RHIC. The extracted B-hadron feed-down contribution to inclusive image yield is found to be 10-25% in image and has no significant center-of-mass energy dependence from RHIC to LHC. The image spectrum of charged hadrons associated with high-image image triggers on the away side is found to be consistent with that from di-hadron correlations. image signal from Au+Au 39 GeV data will also be presented to demonstrate STARʼs image capability at RHIC low energy run.
Keywords :
J/?J/? , Correlation , color screening , high pTpT
Journal title :
Nuclear physics A
Journal title :
Nuclear physics A