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

Covarient maxwell

  1. Feb 23, 2015 #1
    can some tell me why the second line follows from the first in the attachment

    thank you
     

    Attached Files:

  2. jcsd
  3. Feb 23, 2015 #2

    Orodruin

    User Avatar
    Staff Emeritus
    Science Advisor
    Homework Helper
    Gold Member

    It doesn't. The two sides of the equation have different free indices.
     
  4. Feb 23, 2015 #3
    thanx!
     
  5. Feb 23, 2015 #4

    Matterwave

    User Avatar
    Science Advisor
    Gold Member

    For some reason they have mad a swap ##\mu\leftrightarrow\nu## in the second line...and also switch the order of the partial derivatives.
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook




Similar Discussions: Covarient maxwell
Loading...