Ciro Santilli
OurBigBook.comTODO concrete example, please...
- physics.stackexchange.com/questions/310496/what-is-the-infinity-that-strikes-quantum-field-theory
- QED and the men who made it: Dyson, Feynman, Schwinger, and Tomonaga by Silvan Schweber (1994) chapter 2.5 "The Divergences" contains a specific example by Pascual Jordan