PSI 2018/2019 - Condensed Matter (Tiwari)

Quantum Hall Effect

Quantum Hall Effect

Quantum Hall Effect

BSC theory; Quantum Hall Effect

BSC theory; Kubo formula

BSC theory

Quantum theory of phonons; Debye Model; electron-phoning interactions.

Stoner model for ferromagnetism (Hubbard model); magnetic polarization; accoustic and optical phonons.

Hartree and Hartree-Fock equations; Self-energy; Screening (Yukawa potential); Stoner model for ferromagnetism (Hubbard model).

Peierl's theorem; Fermi surface; relative importance of average KE vs. average PE; density of states; Mean Field Theory.

Tight binding model; Nearly free electrons (unperterbed solution, zone folding, brief discussion of unperturbed solution).