Mécanique statistique et thermodynamique II / Statistical mechanics and thermodynamics II

Institution
École Normale Supérieure de Lyon
Subject(s)
Physics
Level
M1+M2
Semester
1e semestre
ECTS
6.00
Number of hours - Lectures
24
Number of hours - Tutorials
24
Syllabus

1.    A review of thermodynamics and statistical mechanics
a.  Thermodynamics potentials and experimental observation
b.  Principals of statistical mechanics, microstates, ensembles, partition function
c.  Thermodynamics from statistical mechanics.
d.  Classical and quantum quantum limits.
e.  Interacting systems
     Some examples: magnets, fluids, liquid crystals, polymers and membranes.

2.    Phase transitions
a.   Symmetry breaking and competition between energy and entropy.
b.   Mean field theory – the Ising model, liquid crystals, Van der Waals fluid.
c.   Thermodynamics of phase transitions - 1st and 2nd order phase transitions.
d.   Landau theory of phase transitions. 
e.  The lower critical dimension for phase transitions.

3.    Response, correlations and fluctuations
a.  Susceptibility and correlations.
b.  Landau Ginzburg free energy functional G[m(r)].
c.  Correlation length and correlation functions

4.    Fluids in the Grand Canonical Ensemble.
a.    The chemical potential for the ideal gas and for interacting systems.
b.    Liquid-gas phase transition in the Van der Waals approximation.
c.    The density functional.

5.    Quantum  Systems.
a.    Introduction to the path integral method.
b.    The transverse field Ising model.
c.    Quantum phase transitions and quantum critical points.
d.    Quantum-classical crossover in an ideal gas.

 

Bibliography

Suggested reading:

“Equilibrium Statistical Mechanics” M. Plischke et B. Bergersen (World Scientifique). – 

“Introduction to Modern Statistical Mechanics", David Chandler, CUP

“Introduction to Phase Transitions and Critical Phenomena”, H. E. Stanley, OUP, 1971.

“Thermodynamics and Introduction to Thermostatistics”, H. B. Callen, Wiley 1985.

“The Principles of Condensed Matter Physics”, P. M. Chaikin, T. C. Lubensky Cambridge University Press 

“Basic Concepts for Simple and Complex Liquids” Jean-Louis Barrat and Jean-Pierre Hansen, CUP.

“Thermodynamique”, Claude Coulon, Sylvie le Boiteux, Patricia Segonds, (Dunod)

“Introduction à la Thermodynamique”, Claire Lhuillier et Jean Rous, (Dunod)

“Thermodynamique Statistique”, R. Castaing, (Masson et Cie)

“Physique statistique”, Bernard Diu, Claudine Guthmann, Danielle Lederer, Bernard Roulet Hermann, 1997. 

“Statistical Mechanics: Entropy, Order Parameters, and Complexity”, James Sethna Oxford University Press, 2006 Free pdf: http://sethna.lassp.cornell.edu/statistical_mechanics_entropy_order_parameters_and_complexity 

Prerequisites
Assessment

Ecrit.