Band structure theory: weak periodic potential; tight-binding method, Wannier functions; APW, KKR, OPW methods; pseudopotentials. Electron-electron interactions, Screening: Thomas-Fermi and Lindhard theories. Semiclassical model of electron dynamics. Semiclassical transport theory. Electron-phonon interaction, Kohn anomalies and Peierls instability. Homogeneous semiconductors: carrier statistics for intrinsic and extrinsic semiconductors. Defects in crystals
N.W. Ashcroft and N.D. Mermin “Solid State Physics”
Learning Objectives
Knowledge acquired:
Band structures. Electron dynamics and transport properties. Screening. Simple theory of electron-phonon interaction. Semiconductors. Statistical mechanics of defects in solids
Competence acquired:
Evaluation of simple solid properties
Skills acquired (at the end of the course):
Elementary excitations in solids
Teaching Methods
Total hours of the course (including the time spent in attending lectures, seminars, private study, examinations, etc...):
150
Hours reserved to private study and other individual formative activities:
Contact hours for: Lectures (hours): 50
Further information
Office hours:
A.Rettori – Wednesday 11:00-13:00
May vary each academic year.
Type of Assessment
Exam modality: oral examination
Course program
Band structure theory: weak periodic potential; tight-binding method, Wannier functions; APW, KKR, OPW methods; pseudopotentials. Electron-electron interactions, Screening: Thomas-Fermi and Lindhard theories. Semiclassical model of electron dynamics. Semiclassical transport theory. Electron-phonon interaction, Kohn anomalies and Peierls instability. Homogeneous semiconductors: carrier statistics for intrinsic and extrinsic semiconductors. Defects in crystals