Learn · Special/Select Topics in the Theory of Atomic Collisions and Spectroscopy

Lecture 29 of 46Module 4: Feynman Diagrammatic Methods

Feynman Diagrams

Prof. P. C. Deshmukh · IIT Madras

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Special/Select Topics in the Theory of Atomic Collisions and Spectroscopy, IIT Madras (at NPTEL)
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All the lectures

  1. Introduction to the STiTACS course Video
  2. Quantum Theory of collisions Video
  3. Quantum Theory of collisions: optical Theorem Video
  4. Quantum Theory of collisions: Optical Theorem. Video
  5. Quantum Theory of collisions: Differential scattering cross section Video
  6. Quantum Theory of collisions: Differential scattering cross section, Partial wave analysis Video
  7. Quantum Theory of collisions: Optical Theorem – Unitarity of the Scattering Operator Video
  8. Quantum Theory of collisions: Reciprocity Theorem, Phase shift analysis Video
  9. Quantum Theory of collisions: More on Phase shift analysis Video
  10. Quantum Theory of collisions: resonant condition in the l th partial wave. Video
  11. Quantum Theory of collisions: Levinson’s theorem Video
  12. Quantum Theory of collisions: Levinson’s theorem. Video
  13. Many body theory, electron correlations Video
  14. Second Quantization Creation, Destruction and Number operators Video
  15. Many-particle Hamiltonian & Schrodinger Equation in 2nd Quantization Video
  16. Many-electron problem in quantum mechanics Video
  17. Hartree-Fock Self-Consistent-Field Video
  18. Exchange, Statistical, Fermi-Dirac correlations Video
  19. Limitations of the Hartree-Fock Self-Consistent-Field formalism Video
  20. Many-Body formalism, II Quantization Video
  21. Density fluctuations in an electron gas Video
  22. Bohm-Pines approach to Random Phase Approximation Video
  23. Bohm-Pines approach to Random Phase Approximation. Video
  24. Bohm-Pines approach to Random Phase Approximation.. Video
  25. Schrodinger, Heisenberg and Dirac “pictures” of QM Video
  26. Dyson’s chronological operator Video
  27. Gell-Mann-Low Theorem Video
  28. Reyleigh-Schrodinger perturbation methods and adiabatic switching Video
  29. Feynman Diagrams Video
  30. I Order Feynman Diagrams Video
  31. II and higher order Feynman Diagrams Video
  32. Linear response of electron correlations Video
  33. Lippman Schwinger equation of potential scattering Video
  34. Born Approximation Video
  35. Coulomb scattering Video
  36. Scattering of partial waves Video
  37. Scattering at high energy Video
  38. Resonances in Quantum Collisions Video
  39. Breit-Wigner Resonances Video
  40. Fano parameterization of Breit-Wigner formula Video
  41. Discrete state embedded in the continuum Video
  42. Resonance life times Video
  43. Wigner-Eisenbud formalism of time-delay in scattering Video
  44. Photoionization and Photoelectron Angular Distributions Video
  45. Ionization and Excitation of Atoms by Fast Charged Particles Video
  46. Photo-absorption by Free and Confined Atoms and Ions: Recent Developments Video