ppbar

English

Etymology

p + pbar

Noun

ppbar

1. (physics) proton and antiproton (used attributively to describe a collision or other interaction of these two particles)
   • 2015, Christine O. Rasmussen, Torbjörn Sjöstrand, “Hard Diffraction with Dynamic Gap Survival”, in arXiv‎^[1]:

     Comparisons with ppbar and pp data reveal improvement in the description of single diffractive events..