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ppbar

EnglishEdit

EtymologyEdit

p + pbar

NounEdit

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..