J/psi particles

A form of J/psi particle — A subatomic particle with an unusually long lifetime (7.2 × 10⁻²¹ s) and a large mass (approx. 3.097 GeV/c²); a bound state of a charm quark and an anti-charm quark (the most common form of charmonium).

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Meanings

noun
  1. pluralplural of J/psi particle
Cite this entry
APA

J/psi particles. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/J%2Fpsi%20particles

MLA

“J/psi particles.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/J%2Fpsi%20particles. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “J/psi particles,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/J%2Fpsi%20particles.

Source: J/psi particles on Wiktionary, CC BY-SA 4.0.