Static forces and virtual-particle exchange: Difference between revisions

Revision as of 16:12, 18 August 2010

Revision as of 16:35, 18 August 2010

Line 278:

:<math>

= {1\over 2}\int d^4x \; A_{\nu} \left( \partial^{2} A^{\nu} - \partial^{\nu} \partial_{\mu} A^{\mu} \right)

= {1\over 2}\int d^4x \; A_{\nu} \left( \delta^{\mu \nu} \partial^{2} A^A_{\nu} \right)

,</math>

Line 284:

:<math>

\left ( \partial^2 + m^2\right ) D^{\mu \nu}\left ( x-y \right ) = \delta^{\mu \nu} \delta^4\left ( x-y \right )

</math>.

Line 290:

:<math>

D^0{00}\left ( k \right )\mid_{k_0=0}\; = \;

{1 \over \vec k^2 + m^2}

</math>