Source: wikibot/path-integral-formulation

= Path integral formulation
{wiki=Path_integral_formulation}

The path integral formulation is a powerful framework used in quantum mechanics and quantum field theory, developed primarily by physicist Richard Feynman in the 1940s. It provides an alternative perspective to the conventional operator formulations of quantum mechanics, such as the Schrödinger and Heisenberg formulations. \#\#\# Basic Concepts 1.