Feynman diagram explains repulsion of electrons by means of photon exchange. Similarly can we explain repulsion of protons and attractions between protons and electrons?
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1$\begingroup$ Is there a reason you would think that we cannot do this? $\endgroup$ – BioPhysicist Dec 27 '19 at 14:32
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$\begingroup$ Possible duplicates: physics.stackexchange.com/q/142159/2451 and links therein. $\endgroup$ – Qmechanic♦ Dec 27 '19 at 15:56
