Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8184316 | Nuclear Physics A | 2013 | 4 Pages |
Abstract
Measurement of the antibaryon-baryon ratios (B¯/B) at mid rapidity probes the baryon transport and the degree of baryon stopping in high-energy collisions, providing insight into the collision dynamics. In this paper, we discuss the measurement of different B¯/B ratios (p¯/p, ί/Î, ί+/Îâ) in pp collisions at s=0.9,2.76,and7TeV and in Pb-Pb collisions at sNN=2.76 TeV, as a function of charged particle multiplicity, rapidity and transverse momentum. Results from pp and Pb-Pb collisions are presented and compared to models.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Michal Broz, ALICE Collaboration ALICE Collaboration,