Non-equilibrium physics




Time/place: Lecture:  Wed 08:30-10:00 (D6-135), Thu 08:30-09:15 (D6-135)  (eKVV)
Tutorials:  Thu 9:15-10:00 (D6-135)  (eKVV)
Nicolas Borghini (borghini at physik dot uni-bielefeld dot de) E6-123
Oral exam; registration at the end of the semester
Homepage:   http://www.physik.uni-bielefeld.de/~borghini/Teaching/Nonequilibrium12
→ latest version of the lecture: 
     http://www.physik.uni-bielefeld.de/~borghini/Teaching/Nonequilibrium
 
News: Results of the evaluation: lecture, tutorials
 
Prerequisites:  Theoretische Physik I, II & III
 
Literature: * Huang: Statistical mechanics
* Kubo, Toda & Hashitsume: Statistical physics II
* Landau & Lifschitz: Course of theoretical physics,
              Vol. 5: Statistical physics
              Vol. 10: Physical kinetics
* Pottier: Nonequilibrium statistical physics
* Reif: Fundamentals of statistical and thermal physics
* Zwanzig: Nonequilibrium statistical mechanics
 
Content: April 4: Reminder on thermostatics
April 5: Thermodynamics of irreversible processes: description
April 11 & 12: Linear irreversible thermodynamical processes: generalities and first examples
April 18: Linear irreversible thermodynamical processes in simple fluids
April 19: Random variables
April 25: Probabilistic description of classical many-body systems
April 26: Probabilistic description of quantum-mechanical many-body systems
May 2: Time evolution of reduced phase-space densities. BBGKY hierarchy
May 3: Boltzmann equation: description of the system
May 9: Boltzmann kinetic equation
May 10: Boltzmann equation: Balance equations and H-theorem
May 23: Equilibrium solutions of the Boltzmann equation. Computation of transport coefficients
May 24: From the Boltzmann equation to hydrodynamics
May 30: Stochastic processes
May 31: Master equation of a Markov process
June 6: Pauli master equation
June 13: Brownian motion: Langevin dynamics
June 14: Spectral analysis of stationary stochastic processes;  Application to the Langevin model
June 20: Fokker-Planck equation
June 27: Linear response: retarded propagator, spectral density
June 28: Linear response: relaxation
July 4: Linear response: canonical and symmetric correlation functions. Example of a harmonic oscillator
July 5: Fluctuation-dissipation theorem. Nyquist relation
July 11: Linear response and symmetries; sum rules. Quantum Brownian particle