Path Integral Formulation
Topics
Path Integral Formulation --- Equivalence with Schrodinger Equation --- Source terms and Correlators --- Quadratic Lagrangians
Approximation Methods: Perturbation Theory --- Saddle Points and Semiclassical Approximation
Path Integrals for many particles --- Many Body Coherent States and Functional Integrals --- A system of Interacting Bosons
References
L. S. Schulman, Techniques and Applications of Path Integration
J. W. Negele and H. Orland, Quantum Many Particle Systems
Lecture Notes
Lecture 19
Lecture 20
Lecture 21
Lecture 22
Lecture 23
Lecture 24
Lecture 25