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Yes, the electron box Feynman diagram contributes a self-interaction term to Maxwell's equations scaled to the fine structure constant to the fourth power. You
by whatshisface 2y ago
Yes, the electron box Feynman diagram contributes a self-interaction term to Maxwell's equations scaled to the fine structure constant to the fourth power. You can find it in the introduction to Griffiths. I believe it has been experimentally detected.
- swayvil 2y agoThen a super-intelligent shade of blue seems inevitable. Doubly so, given how fast light moves.