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How Our Reality May Be a Sum of All Possible Realities - Nautilus

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Richard Feynman’s path integral is both a powerful prediction machine and a philosophy about how the world is. But physicists are still struggling to figure out how to use it, and what it means.

How Our Reality May Be a Sum of All Possible Realities - Nautilus Skip to Content Advertisement Physics How Our Reality May Be a Sum of All Possible Realities Richard Feynman’s path integral is both a powerful prediction machine and a philosophy about how the world is. But physicists are still struggling to figure out how to use it, and what it means. CW By Charlie Wood 4:48 PM CST on March 3, 2023 Share on Facebook Share on X (formerly Twitter) Share on Reddit Share on Email Share on Bluesky T he most powerful formula in physics starts with a slender S, the symbol for a sort of sum known as a

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