fermion

Tanımlar (İngilizce)

1. isim Any elementary or composite particle that has half-integer spin and thus obeys Fermi–Dirac statistics and the Pauli exclusion principle (equivalently, a particle for which the wavefunction of any system of identical such particles changes sign whenever two are swapped); a baryon, a lepton or a quark;

   “The fermions treated by the Standard Model are the (composite) baryons and the (elementary) leptons and quarks.”

2. isim any such particle or any composite particle composed of fermions.