The dominant interaction is weak. In panel (iv),
(1)
The quark vertex carries the Cabibbo-Kobayashi-Maskawa matrix factor . The down quark and anti-up quark form a color singlet pion. The pion bracket represents its bound-state matrix element, conventionally specified by the pion decay constant; it is not an additional weak vertex. The neutrino carries the initial tau lepton number.

Ancestors (15)

  1. iv
  2. a
  3. 3
  4. Paper 1
  5. 2016
  6. Past exam of the particle and nuclear physics course of the University of Cambridge
  7. Particle and Nuclear Physics course of the University of Cambridge
  8. Physics course of the year 3 of the natural sciences course of the University of Cambridge
  9. Year 3 of the natural sciences course of the University of Cambridge
  10. Year of the natural sciences course of the University of Cambridge
  11. Natural sciences course of the University of Cambridge
  12. Course of the University of Cambridge
  13. University of Cambridge
  14. List of universities
  15. Home

View article source

Discussion (0)

New discussion

There are no discussions about this article yet.

Articles by others on the same topic (0)

There are currently no matching articles.
See all articles in the same topic Create my own version