1.
Phys Rev Lett
; 105(7): 072002, 2010 Aug 13.
Artículo
en Inglés
| MEDLINE
| ID: mdl-20868032
RESUMEN
The ratio of the yields of antiprotons to protons in pp collisions has been measured by the ALICE experiment at sqrt[s]=0.9 and 7 TeV during the initial running periods of the Large Hadron Collider. The measurement covers the transverse momentum interval 0.45