Lepton -- from Eric Weisstein's World of Physics

Wolfram Research scienceworld.wolfram.com Other Wolfram Sites
Search Site



Lepton

A class of fermion whose members participate in weak, electromagnetic, and gravitational interactions. Every lepton has a corresponding antilepton. All leptons have lepton number 1, while all antileptons have lepton number -1.

particle symbol mass (MeV/) charge (e) spin
electron 0.511 -1
muon 105.7 -1
tauon 1780 -1

Antilepton, Baryon, Electron, Electron Neutrino, Fermion, Hadron, Lepton Number, Muon, Muon Neutrino, Neutrino, Tauon, Tauon Neutrino




References

Allday, J. Quarks, Leptons, and the Big Bang. IOP Press, 1998.



© 1996-2007 Eric W. Weisstein

AltStyle によって変換されたページ (->オリジナル) /