Confused by D'alembertian operator in EM

  • Thread starter neu
  • Start date
  • #1
neu
225
3
I can't understand how the D'Alembertian x 4-vector Vector potential = mu x 4-vector J



Have

[tex]\nambla^2\A-1\c^2\ frac{ \partial^{2}A}{\partial {t}^{2} } } = \-mu\J[/tex]
 
Last edited:

Answers and Replies

  • #2
neu
225
3
forget it i can't do the font
 
  • #3
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0
Last edited by a moderator:

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