Differential Equations || L-25 ||

Unit I, L 17 Infinitesimal Quasi Static Process

Unit-2 || L-12 || Breit Wigner Formula ||

Unit-4 || L-29 Interpretation of Negative Energy Solution & Hole Theory, Existence of Electron Spin

Unit-4 || L-28 || Non Relativistic Correspondence of Pauli Equation (inclusive of EM Interaction) ||

Unit-4 || L-27 || Solution of Dirac Equation for Free Particle ||

Unit-4 || L-26 || Dirac Equation for a Free Particle ||

Unit-4 || L-25 || Properties of Dirac Matrices ||

Unit-3 || L-24 || Interpretation of Negative Energy Solutions and Probability Current Density ||

Unit-3 || L-23 || Part-2 || Free Particle Solution of K-G Equation in Momentum Representation ||

Unit-3 || L-22 || Part-1 || Free Particle Solution of K-G Equation in Momentum Representation ||

Unit-3 || L-21 || Probability Density and Probability Current Density ||

Unit-3 || L-20 || K-G Equation, Free Particle K-G Equation ||

Unit-2 || L-19 || Coulomb Scattering under Born Approximation ||

Unit-2 || L-18 || Validity of Born Approximation for Scattering Problem ||

Unit-2 || L-17 || Born Approximation Part-2 ||

Unit-2 || L-16 || Born Approximation Part-1 ||

Unot-2 || L-15 || Green Function Approach for the Quantum Scattering Problem ||

Unit-2 || L-14 || Lippman Schwinger Equation ||

Unit-2 || L-13 || Quasi Stationary States ||

Unit-2 || L-11 || Energy Dependence and Resonance Scattering ||

Unit-1 || L-10 || Scattering of identical Particles ||

Unit-1 || L-9 || Scattering from Square Well Potential Hard Sphere

Unit-1 || L-8 || Scattering from Delta Potential ||

Unit-1 || L-7 || Optical Theorem ||

Unit-1 || L-6 || Expansion of Scattering Amplitude ||

Unit-1 || L-5 || Expansion of Plane Wave into Spherical Waves ||

Unit-1 || L-4 || Free Particle Solutions in Spherical Coordinates ||

L-3 || Solution of Scattering Problem by the Method of Partial Wave Analysis ||

L-2 || Derivation of formula for total scattering cross section ||

Unit-I || L-1 || Differential and Total Cross Section ||

UNIT- 4 || L-32 || Energy Width of Quasi Stationary States

UNIT-4 ||L-31|| Emission & Absorption of Radiation, Induced Dipole Transition, Spontaneous Emission

UNIT-4 || L-30 || Phase Space ||

UNIT-4 || L-29 || The Fermi Golden Rule

UNIT-4 || L-28 || Transition in a Two State System

UNIT-3 | L-21 | THE ENERGY MOMENTUM TENSOR AND FOUR CURRENT DENSITIES |

UNIT-3 | L-20 | THE LAGRANGIAN DENSITY FOR KLEIN- GORDAN FIELD |

UNIT-2 | L-19 |

UNIT-2 | L-18 |

UNIT-2 | L-17 |

UNIT-2 | L-16 |

UNIT-2 | L-15 |

UNIT-2 | L-14 |

UNIT-2 | L-13 |

UNIT-2 | L-12 |

UNIT-2 | L-11 |

UNIT-I | L-10 |

UNIT-I L-9 |

UNIT-I | L-8 |

UNIT-I | L-7 |

Unit-I | L-6 |

Unit-I | L-5 |

Differential Equations | L-24 |

Differential Equations | L-23 |

Unit-I | L-4 |

UNIT-I | L-3 |

Differential Equations | L-22 |

Differential Equations | L-21 |

Unit-I | L-2 |