Antineutron — the neutron's antiparticle Antineutron The antineutron is the neutral antiparticle of the neutron, built from antiquarks. It shares mass and many properties with the neutron but has opposite quantum numbers and annihila…
Antiparticle: definition, properties, production, and significance Antiparticle An antiparticle has the same mass but opposite additive quantum numbers to a particle. This article explains properties, pair production and annihilation, history, uses, and open q…