Static forces and virtual-particle exchange: Difference between revisions

Content deleted Content added
Line 284:
 
:<math>
\eta_{\mu \nu} \left ( \partial^2 + m^2\right ) D_{\mu \nu}D\left ( x-y \right ) = \delta_{\mu \nu} \delta^4\left ( x-y \right )
</math>.
 
Line 290:
 
:<math>
D_{00}D\left ( k \right )\mid_{k_0=0}\; = \;
{1 \over \vec k^2 + m^2}
</math>