3min chapter

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

245 | Solo: The Crisis in Physics

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

CHAPTER

The Implications of Feynman's Laws

Feynman diagrams are ways of representing individual numerical contributions to the final answer that you are trying to get. In quantum field theory or in quantum mechanics more generally, high momentum and high energy correspond to short distances. And so when Wilson tried to put his quantum field theory on the lattice in order to do a computer simulation, all the infinities went away because he was not including arbitrarily short distances.

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