Last Updated：2025/12/02

(physics) proton and antiproton (used attributively to describe a collision or other interaction of these two particles)

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ppbar

Source Word

ppbar

Noun

(physics) proton and antiproton (used attributively to describe a collision or other interaction of these two particles)

Japanese Meaning

プロトンと反プロトン。物理学において、プロトンと反プロトンの衝突やその他の相互作用を記述する際に用いられる用語。

The ppbar collision produced unexpected meson resonances in the detector.

陽子と反陽子の衝突により検出器内で予期しないメソン共鳴が生じた。

Sense（1）

(physics) proton and antiproton (used attributively to describe a collision or other interaction of these two particles)

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