https://doi.org/10.1140/epjcd/s2005-03-002-0
Young Scientist
results with STAR
Physics Department, Yale University, Sloane Physics Laboratory, P.O. Box 208120, CT 06520-8120, New Haven, USA
* e-mail: sevil.salur@yale.edu
This paper introduces the Solenoidal Tracker experiment at the Relativistic Heavy Ion Collider. The corrected p
T
spectra and the yields of the and their antiparticles in the most central Au + Au and elementary p + p collisions are presented. Comparison of the
measurement with the other particles corroborates the fact that the
behavior for hyperons (mass> 1.2 GeV) is similar in p + p and Au + Au collisions. The
ratio, along with other resonance-to-stable-particle ratios, suggests that a regeneration mechanism recovers the signal loss due to re-scattering in the final state in Au + Au collisions.
© Springer-Verlag, 2005