Weak Hypercharge - Baryon and Lepton Number

Baryon and Lepton Number

Weak hypercharge is related to baryon number - lepton number via:

where X is a GUT-associated conserved quantum number. Since weak hypercharge is also conserved this implies that baryon number minus lepton number is also conserved, within the Standard Model and most extensions.

Read more about this topic:  Weak Hypercharge

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