As nouns the difference between antiquark and toponium
is that antiquark is antiquark while toponium is (physics) any hypothetical meson formed from a top quark and its antiquark; would be very unstable because of the large mass of the top quark.
antiquark
English
Noun
(
en noun)
(particle) the antiparticle of a quark
See also
* anti-up quark
* anti-down quark
* anti-charm quark
* anti-strange quark
* anti-top quark / anti-truth quark
* anti-bottom quark / anti-beauty quark
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toponium
English
Noun
(en-noun)
(physics) Any hypothetical meson formed from a top quark and its antiquark; would be very unstable because of the large mass of the top quark
See also
* (Quarkonium)
* bottomonium
* quarkonium