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
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“The poetic act consists of suddenly seeing that an idea splits up into a number of equal motifs and of grouping them; they rhyme.”
—Stéphane Mallarmé (1842–1898)