Contents 

Preliminaries
Work and Free Energy
Derivation	
Examples
Hamiltonian evolution
Langevin evolution
Nose-Hoover dynamics
Metropolis Monte Carlo
Free Energy Computaions
Thermodynamic Integration (TI)
Thermodynamic Perturbation (TP)
Bias ...
Numerical Results
Harmonic-oscillator simulations
2D Ising model
Summary and Remarks