Path Integral Formulation of Quantum Mechanics

Reading project (4p) as part of the Quantum Physics (20p) course

(S. F. Hassan, 2004)

Course Announcement: postscrip file
Background Notes: The Propagator in Quantum Mechanics
Background problems: Problem Set I , Problem Set II

Recommended Books:

  • R. Shankar, Quantum Mechanics, Chapter 8
  • R. P. Feynman and A. R. Hibbs, Path Integrals and Quantum Mechanics
  • J. J. Sakurai Modern Quantum Mechanics, pages 109-123
  • C. Itzykson and J. B. Zuber, Quantum Field Theory, Chapter on Functional Methods
  • L. S. Schulman, Techniques and Applications of Path Integration.

Web resources:

Topics Covered:

  • Background
  • The notion of "propagator" in Quantum Mechanics
  • Path integral for a free particle
  • Path integrals from the operator formulation of QM
  • Schrodinger equation from the Path integral
  • Classical limit in the Path integral approach
  • Path integral for the Harmonic Oscillator
  • Energy eigenvalues and eigen functions from the propagator
  • Special topics: WKB, Scattering Theory, Aharonov-Bhom effect, etc

fawad@physto.se