Related quantum numbers:
- Baryon number: B
- Lepton number: L
- Weak isospin: T or T3
- Electric charge: Q
- X-charge: X
Read more about Lepton Number: Conservation Laws For Leptonic Numbers, Violations of The Lepton Number Conservation Laws
Famous quotes containing the word number:
“It is the quality of the moment, not the number of days, or events, or of actors, that imports.”
—Ralph Waldo Emerson (1803–1882)