Lecture
This lecture covers the transition from the double slit experiment to path integrals in Quantum Physics IV. Starting with the Copenhagen interpretation of Quantum Mechanics, it delves into the state evolution, observables, and collapse after measurement. The path integral formulation of Quantum Mechanics is explored, highlighting its equivalence to traditional methods and its advantages. The lecture also discusses the implications of the double slit experiment, such as the nature of electrons and interference patterns. It concludes with a detailed explanation of the Schrödinger approach leading to path integrals, emphasizing the mathematical and conceptual foundations of this key concept.