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File:Counterterm.png

Description
English: A counterterm cancels a loop divergence in QED. Drawn by Matt McIrvin.
Français : Un contre-terme pour compenser une divergence de boucle en QED. Dessin de Matt McIrvin.
Date 17 October 2004 (original upload date)
Source Transferred from en.wikipedia; transferred to Commons by User:Trassiorf using CommonsHelper.
Author Original uploader was Matt McIrvin at en.wikipedia
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