ALL meanings of j/psi particle
J/psi particle
J j - noun j/psi particle the lightest of the psi particles, the first particle to be discovered that contains a charmed quark. 1
- noun j/psi particle (physics) a subatomic particle with an unusually long lifetime and a large mass; a bound state of a charm quark and a anti-charm quark. 0
- noun j/psi particle a type of elementary particle (meson) thought to be formed from charmed quarks 0