The doctoral thesis of physicist [[Richard Feynmann]] applied the Principle of Least Action to [[quantum mechanics]], and later built on that work to generate "Feynman diagrams," for which he won a shared [[Nobel Prize]]. | The doctoral thesis of physicist [[Richard Feynmann]] applied the Principle of Least Action to [[quantum mechanics]], and later built on that work to generate "Feynman diagrams," for which he won a shared [[Nobel Prize]]. |