J/psi particle
From Fresh Dictionary
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English
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Noun
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Wikipedia
has an article on:
J/ψ particle
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
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]
Synonyms
J/psi meson
J/ψ particle
Category
:
Elementary particles
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