antiquarks

Antimatter quark counterparts

Antiquarks are the antimatter counterparts of quarks—fundamental particles that combine to form protons, neutrons, and other subatomic particles.

Each quark type has a corresponding antiquark with opposite charge.

When a quark meets its antiquark, they annihilate in a burst of energy.

Antiquarks combine with quarks to form mesons: A pion consists of a quark and an antiquark.

antimatter

antiprotons

Antimatter hydrogen nuclei

annihilation · antihydrogen · antineutrinos · antielectrons · antiatoms · particle-antiparticle

particles

gluons

Strong force exchange particles

flavor · generations · subatomic

symmetry

CPT symmetry

Combined discrete transformation invariance

handedness · supersymmetry

research

CERN

European nuclear research organization

detectors · particle physics · cross-section

Opposites
matter-antimatter constituents

antiquarksquarks

Fundamental hadron components

matter · protons · neutrons · hadrons

Family

antiquark

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