Phelma Formation 2022

Quantum statistics and interactions UGA - 4PMNQSI2

  • Number of hours

    • Lectures 12.5
    • Projects 0
    • Tutorials 12.5
    • Internship 0
    • Laboratory works 0

    ECTS

    ECTS 3.0

Goal(s)

The objective of this lecture is to provide the basic quantum mechanical tools for advanced theoretical descriptions of condensed matter problems, that is, dealing with a large number of identical particles, obeying quantum statistics. We describe the quantum statistics for fermions and bosons. We introduce the so-called second quantized quantum formalism.

Contact Clemens WINKELMANN

Content(s)

In this course, we will study a selection of the topics listed below:

Chapter 1: Quantum statistics and theoretical tools in quantum mechanics
Density matrix operator.
Introduction to Green's functions.
Quantum states of identical particles.
Bosons, Fermions, quantum statistics.

Chapter 2: Bosons and light-matter interactions
Vector potentials and gauge choice.
Classical light-matter Hamiltonian.
Electromagnetic field quantization, field creation and annihilation operators
Fock states, coherent states
Jaynes-Cummings Hamiltonian and vacuum Rabi oscillations
Bose-Einstein condensation and Gross-Pitaevski equation

Chapter 3: Fermionic Systems
Introduction to fermionic creation and annihilation operators
Fermi sea: electrons and holes
Hartree-Fock approximation
Cooper pairs, Bogoliubov transformation



Prerequisites

Single-particle quantum mechanics: Dirac formalism, angular momentum, perturbation theory

Test

Semester 8 - The exam is given in english only 

Bibliographic work (1/3) + final exam (2/3)



Travail bibliographique (1/3) + examen final (2/3)

Additional Information

Semester 8 - This course is given in english only EN

Course list
Curriculum->Engineering degree->Semester 8

Bibliography

G. Baym, Lectures on Quantum Mechanics.
C. Cohen-Tannoudji et al., Mécanique Quantique tome III, "Fermions, bosons, corrélations et intrication"