SUBJECT

Title

Many-particle physics II

Type of instruction

lecture

Level

master

Part of degree program
Credits

3

Recommended in

Semester 3

Typically offered in

Autumn semester

Course description
  • Properties of Bose gases
  • Bose-Einstein condensation (BEC)
  • Elementary excitations (Bogoliubov’s canonical transformation)
  • Temperature dependence of order parameter
  • Superfluid Fermi-gases
  • Cooper phenomenon
  • Bardeen-Cooper-Scriffer (BCS) theory
  • Energy gap, critical temperature
  • BCS-BEC transition
Readings

recommended readings:

  • L. D. Landau, E. M. Lifshitz, Statistical Physics Elsevier, 2013.
  • L. Pitaevskii, S. Stringari: Bose–Einstein Condensation, Clarendon Press, Oxford, 2003
  • A. Griffin: Excitations in a Bose Condensed Liquid, Cambridge N.Y., 1993
  • A. L. Fetter, J. D. Walecka: Quantum Theory of Many-Particle Systems, McGrow-Hill, New York, 1971