Last Updated:2025/11/21

(physics) A subatomic particle with an unusually long lifetime and a large mass; a bound state of a charm quark and an anti-charm quark.

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J/psi particle

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Source Word

J/psi particle

Noun
Japanese Meaning
寿命が異常に長く、質量が大きい亜核子で、チャームクォークと反チャームクォークの結合状態を指す。
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J/ψ中間子の発見は、クォーク閉じ込めに対する我々の理解を一変させた。

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