johncarlosbaez, 15 days ago @paulbalduf - that's a great observation! Have you written a paper about it? It's worthwhile, even if it's only true for the ϕ₄⁴ theory. Which class of Feynman diagrams were you considering? E.g. 4-point functions?
@paulbalduf - that's a great observation! Have you written a paper about it? It's worthwhile, even if it's only true for the ϕ₄⁴ theory. Which class of Feynman diagrams were you considering? E.g. 4-point functions?