1 Electronic Theory of Solids- Prof. Arghya Taraphder
2 Lecture 01: Free electrons: Drude Theory
3 Lecture 02: Weidemann Franz Law
4 Lecture 03: Drude Model continued: Hall Effect
5 Lecture 04: Schrodinger Equation: Boundary Conditions
6 Lecture 05: Density of States: Fermi Energy, Fermi Velocity, Density of States in 1D, 2D and 3D
7 Lecture 06: Properties of Degenerate Fermi Gas
8 Lecture 07:
9 Lecture 08:
10 Lecture 09:
11 Lecture 10: Variational Method: Molecular Orbitals, Bonding and anti-bonding Orbitals
12 Lecture 11: Bonding and Band Formation(LCAO)
13 Lecture 12: Bonding and Band Formation(LCAO) (Contd.)
14 Lecture 13: Bloch's Theorem
15 Lecture 14: Proof of Bloch's Theorem
16 Lecture 15: N atoms Solid
17 Lecture 16: Brillouin Zones
18 Lecture 17: Tight binding: lattice with a basis
19 Lecture 18: Fermi Surfaces
20 Lecture 19: Lattice with basis:Energy Spectrum
21 Lecture 20: Energy spectrum (Contd.)
22 Lecture 21: Graphene and Fermi Surfaces
23 Lecture 22: Fermi Surfaces Instabilities
24 Lecture 23: Low Dimensional Systems
25 Lecture 24: Integer Quantum Hall Effect (IQHE)
26 Lecture 25: Integer Quantum Hall Effect Continued
27 Lecture 26: Electron in a Strong Magnetic Field and IQHE
28 Lecture 27: Spintronics: Introduction and Applications
29 Lecture 28: Magnetism
30 Lecture 29: Magnetism: Quantum Theory
31 Lecture 30: Hund's Rule
32 Lecture 31: Curie's Law and Van Vleck Paramagnetism
33 Lecture 32: Curie's law for any J, Susceptibility
34 Lecture 33: Susceptibility and Thermal Properties
35 Lecture 34: Adiabatic Demagnetisation
36 Lecture 35: Pauli Paramagnetism
37 Lecture 36: Paramagnetism of metals
38 Lecture 37: Exchange interaction for 2 electrons
39 Lecture 38: Exchange interactions of different types
40 Lecture 39: Magnetic Order
41 Lecture 40: Magnetic Order of different types & Heisenberg model
42 Lecture 41: Ising Model
43 Lecture 42: Mean Field Theory
44 Lecture 43: Spontaneous magnetisation & 1D Ising Model
45 Lecture 44: Symmetries of Ising model, Exact Solution
46 Lecture 45: Ferromagnetic Heisenberg Model
47 Lecture 46: Ground State & Magnons / Excitations
48 Lecture 47: Superconductivity
49 Lecture 48: London Equation
50 Lecture 49: Meisner Effect from London Equation
51 Lecture 50: Cooper problem
52 Lecture 51: Instability of the Fermi Surface
53 Lecture 52: BCS Theory Introduction
54 Lecture 53: BCS Theory, Excitation Spectrum
55 Lecture 54: BCS
56 Lecture 55: Tunneling and Ginzberg Landau Theory
57 Lecture 56: Electrodynamics of Superconductivity
58 Lecture 57: Type II superconductors
59 Lecture 58: Josephson junction
60 Lecture 59: Vortices, SQUID, Quantum Supremacy & Qubits
61 Lecture 60: Topological state of matter, XY Model, Topological Insulators