A particle that (as far as current experiment can resolve) has no internal substructure — the irreducible constituents of the Standard Model. Comprises the 12 fermions (6 quarks + 6 leptons), the 4 gauge bosons (photon, W±, Z, gluon), and…
A particle that (as far as current experiment can resolve) has no internal substructure — the irreducible constituents of the Standard Model. Comprises the 12 fermions (6 quarks + 6 leptons), the 4 gauge bosons (photon, W±, Z, gluon), and…