Z Bosons to Lepton Pairs: Why Equal for All?

  • Context: Graduate 
  • Thread starter Thread starter DuckAmuck
  • Start date Start date
  • Tags Tags
    Lepton
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
Sign up Log in
1 reply · 3K views
DuckAmuck
Messages
238
Reaction score
40
Hi guys,
Quick question:
Why is the branching ratio of Z bosons into a lepton-antilepton pair equal for all leptons?
Is it not dependent on mass?
Thanks
DA
 
Physics news on Phys.org