Chapter 3. Formal development
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Chapter 3. Formal development
Table of Contents
Overview
Feynman path integrals
Wave functions
Paths
Lagrangian
Sum over paths
Convergence
Normalization
Explicit expression
Schrödinger equation
Derivation
Unitarity
Gauge transformations
Operator formalism
Hamiltonian path integrals
Derivation
Closing the circle
Geodesic definition of laboratory time
Discussion