Physics - Special/Select Topics in the Theory of Atomic Coll (English)

   Monday, April 21, 2025   

Starting a new Lecture Notes Series on Physics - Special/Select Topics in the Theory of Atomic Coll

Youtube Lecture Playlist Credits 

Channel Name: nptelhrd

So Let Us Start to This Journey of Learning 

Physics - Special/Select Topics in the Theory of Atomic Coll By Lecture Notes together!

Lecture 1: Mod-01 Lec-01 Introduction to the STiTACS course

Lecture 2: Mod-01 Lec-02 Quantum Theory of collisions

Lecture 3: Mod-01 Lec-03 Quantum Theory of collisions: Optical Theorem

Lecture 4: Mod-01 Lec-04 Quantum Theory of collisions: optical Theorem

Lecture 5: Mod-01 Lec-05 Quantum Theory of collisions: Differential scattering cross section

Lecture 6: Mod-01 Lec-06 Quantum Theory of collisions Differential scattering cross section,Partial wave

Lecture 7: Mod-01 Lec-7 Quantum Theory of collisions: Optical Theorem -- Unitarity of the Scattering Operator

Lecture 8: Mod-01 Lec-08 Quantum Theory of collisions: Reciprocity Theorem, Phase shift analysis

Lecture 9: Mod-01 Lec-09 Quantum Theory of collisions: More on Phase shift analysis

Lecture 10: Mod-01 Lec 10 Quantum Theory of collisions: resonant condition in the l th partial wave.

Lecture 11: Mod-01 Lec -11 Quantum Theory of collisions: Levinson's theorem

Lecture 12: Mod-01 Lec 12 Quantum Theory of collisions: Levinson's theorem.

Lecture 13: Mod-02 Lec-13 Many body theory, electron correlations

Lecture 14: Mod-02 Lec-14 Second Quantization Creation, Destruction and Number operators

Lecture 15: Mod-02 Lec-15 Many-particle Hamiltonian & Schrodinger Equation in 2nd Quantization

Lecture 16: Mod-03 Lec-16 Many-electron problem in quantum mechanics

Lecture 17: Mod-03 Lec-17 Hartree-Fock Self-Consistent-Field

Lecture 18: Mod-03 Lec-18 Exchange, Statistical, Fermi-Dirac correlations

Lecture 19: Mod-03 Lec-19 Limitations of the Hartree-Fock Self-Consistent-Field formalism

Lecture 20: Mod-03 Lec-20 Many-Body formalism, II Quantization

Lecture 21: Mod-03 Lec-21 Density fluctuations in an electron gas

Lecture 22: Mod-03 Lec-22 Bohm-Pines approach to Random Phase Approximation

Lecture 23: Mod-03 Lec-23 Bohm-Pines approach to Random Phase Approximation.

Lecture 24: Mod-03 Lec-24 Bohm-Pines approach to Random Phase Approximation..

Lecture 25: Mod-04 Lec-25 Schrodinger, Heisenberg and Dirac "pictures" of QM

Lecture 26: Mod-04 Lec-26 Dyson's chronological operator

Lecture 27: Mod-04 Lec-27 Gell-Mann-Low Theorem

Lecture 28: Mod-04 Lec-28 Reyleigh-Schrodinger perturbation methods and adiabatic switching

Lecture 29: Mod-04 Lec-29 Feynman Diagrams

Lecture 30: Mod-04 Lec-30 I Order Feynman Diagrams

Lecture 31: Mod-04 Lec-31 Some more I Order Feynman Diagrams

Lecture 32: Mod-04 Lec-32 II and higher order Feynman Diagrams.

Lecture 33: Mod-05 Lec-33 Lippman Schwinger equation of potential scattering

Lecture 34: Mod-05 Lec-34 Born Approximation

Lecture 35: Mod-05 Lec-35 Coulomb scattering

Lecture 36: Mod-06 Lec-36 Scattering of partial waves

Lecture 37: Mod-06 Lec-37 Scattering at high energy

Lecture 38: Mod-06 Lec-38 Resonances in Quantum Collisions

Lecture 39: Mod-06 Lec-39 Breit-Wigner Resonances

Lecture 40: Mod-07 Lec-40 Fano parameterization of Breit-Wigner formula

Lecture 41: Mod-07 Lec-41 Discrete state embedded in the continuum

Lecture 42: Mod-07 Lec-42 Resonance life times

Lecture 43: Mod-07 Lec-43 Wigner-Eisenbud formalism of time-delay in scattering

Lecture 44: Mod-08 Lec-44 Photoionization and Photoelectron Angular Distributions

Lecture 45: Mod-08 Lec-45 Ionization and Excitation of Atoms by Fast Charged Particles

Lecture 46: Mod-08 Lec-46 Photo-absorption by Free and Confined Atoms and Ions: Recent Developments