Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Feynman Diagrams

  1. Feb 21, 2014 #1
    I need help :(
    How can I draw a Feynman Diagram, starting with a Lagrangian?
     
  2. jcsd
  3. Feb 21, 2014 #2
    1st Step: Read through any good introductory Quantum Field Theory Book.
    2nd Step: There is no second step
     
  4. Feb 22, 2014 #3

    ChrisVer

    User Avatar
    Gold Member

    depends on the fields participating in your lagrangian...and the feynman diagram rules
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook




Loading...