magnetic field tensor, lagrangian
- From: "Uljanov" <KjellTage@xxxxxxxxx>
- Date: 1 Sep 2006 02:48:02 -0700
F_(aß)F^(aß) = (d_(a)A_(ß) - d^(ß)A^(a))*(d^(a)A^(ß) -
d_(ß)A_(a)) = (??) =
( 2*d_(a)A_(ß)d^(a)A^(ß)- 2*d_(a)A_(ß)d^(ß)A^(a) )
Can anyone help me with the (step by step) calculation in (??).
Thank you,
Uljanov
.
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