Why Do Pions Decay? Weak Force & Strong Force Explained

  • Context: Graduate 
  • Thread starter Thread starter jshoe96
  • Start date Start date
  • Tags Tags
    Decay Pions
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
3 replies · 4K views
jshoe96
Messages
1
Reaction score
0
I heard that (charged) Pions decay due to the weak force, but what does that have anything to do with it? Also, wouldn't the strong force hold them together?

I actually came up with the idea of the Pion on my own before discovering that it had already been discovered.

Also, could they be created by smashing a proton with an anti-neutron or an anti-neutron with a proton?

Thanks.
 
Physics news on Phys.org
jshoe96 said:
Also, could they be created by smashing a proton with an anti-neutron or an anti-neutron with a proton?

If you smash any two particles together with enough energy (enough to create π+π- pairs), you'll get pions. In high-energy particle physics experiments, pions are often a nuisance. They're the "small change" of particle physics.
 
jtbell said:
In high-energy particle physics experiments, pions are often a nuisance. They're the "small change" of particle physics.

Hey...you hurt my feelings. :cry: