Static forces and virtual-particle exchange: Difference between revisions

Revision as of 16:13, 17 February 2018

Revision as of 16:20, 17 February 2018

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====The Coulomb potential in a vacuum====

Consider the [[Spin (physics)|spin]]-1 [[Proca action|Proca Lagrangian]] with a disturbance<ref>Zee, pp. 30-31</ref>

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:<math>

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

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

</math>

Line 316 ⟶ 315:

:<math>

E =

+{a_1 a_2 \over 4 \pi r } \exp \left ( -m r \right )

</math>