Title of article :
Is there anomalous Jψ suppression in present-day heavy-ion collisions?
Author/Authors :
R.V Gavai، نويسنده , , Sourendu Gupta، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Abstract :
We re-analyse the data on Jψ cross sections for proton-nucleus and nucleus-nucleus collisions obtained by the CERN experiments NA38, NA51 and NA50. Our systematic analysis of error propagation shows that the no anomalous suppression of Jψ in Pb-Pb collisions can be substantiated at 95% confidence limit. The significance of the NA50 result would be enhanced by more precise p-A data on Jψ cross sections.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B