Learn · Bonds and Bands in Solids
Lecture 55 of 61week-11
Lec 55 Beyond on-site electron repulsions;Pariser-Parr-Pople model
S. Ramasesha · IISc Bangalore
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All the lectures
- Lec 01 Born-Oppenheimer approximation
- Lec 02 Self-consistent field (SCF) method
- Lec 03 Simple MO Theory of Hydrogen Molecule
- Lec 04 Bloch's theorem
- Lec 05 Tight binding approximation
- Lec 06 Energy band theory - 1
- Lec 07 Energy band theory - 2
- Lec 08 Density of states
- Lec 09 Energy band theory - 3
- Lec 10 Energy band theory - 4
- Lec 11 Drude's classical free electron model - 1
- Lec 12 Drude's classical free electron model - 2
- Lec 13 Drude's classical free electron model - 3
- Lec 14 Drude's classical free electron model - 4
- Lec 15 Sommerfeld's quantum free electron model
- Lec 16 Specific heat of Fermi gas
- Lec 17 Energy dispersion relation in a periodic potential - 1
- Lec 18 Energy dispersion relation in a periodic potential - 2
- Lec 19 Brief overview of space groups and constant energy surface in 2D
- Lec 20 Energy band and effective mass
- Lec 21 Effective mass
- Lec 22 k ⃗⋅p ⃗perturbation method
- Lec 23 Revisiting Bloch's theorem and tight binding functions.
- Lec 24 Symmetries in crystal Hamiltonian - 1
- Lec 25 Symmetries in crystal Hamilonian - 2
- Lec 26 Tight binding method - 1
- Lec 27 Tight binding method - 2
- Lec 28 Tight binding method - 3
- Lec 29 Plane wave method
- Lec 30 Pseudo potential method
- Lec 31 Cellular method of energy band calculation
- Lec 32 Muffin tin potential and APW functions
- Lec 33 Augmented plane wave method of energy band calculation-1
- Lec 34 Augmented plane wave method of energy band calculation-2
- Lec 35 Green's function method of energy band calculation - 1
- Lec 36 Green's function method of energy band calculation - 2
- Lec 37 Cyclotron resonance technique
- Lec 38 De Haas-van Alphen effect
- Lec 39 De Haas-van Alphen effect conclusion.Introduction to point impurity effect on band structure.
- Lec 40 Point impurity in crystal
- Lec 41 Friedel Oscillations
- Lec 42 Lindhard dielectric constant
- Lec 43 Dielectric anomaly. Crystal momentum
- Lec 44 Spatial and time reversal symmetries in crystals
- Lec 45 Time reversal symmetry (Contd.)
- Lec 46 Spin orbit interaction
- Lec 47 Disordered solids and transport in disordered solids
- Lec 48 Optical properties of semiconductors
- Lec 49 Excitonic states in semiconductors
- Lec 50 Excitonic states in semiconductors (Contd.)
- Lec 51 Molecular orbital calculation-I
- Lec 52 Mott-Hubbard transition
- Lec 53 Hubbard model
- Lec 54 Electron repulsion and magnetic exchange
- Lec 55 Beyond on-site electron repulsions;Pariser-Parr-Pople model
- Lec 56 Electron-hole symmetry and Pairing theorem.Solitons
- Lec 57 Density waves in 1-d systems.and Lattice vibrations - I
- Lec 58 Lattice vibrations - II
- Lec 59 Lattice vibrations - III
- Lec 60 Lattice vibrations - IV
- Live Session 17-09-2021