Statistical mechanics
- Liouville's theorem
- de Broglie thermal wavelength
- Entropy
- Partition function
- Boltzmann distribution
- Gibbs ensemble
- Gibbs distribution
- Canonical ensemble
- Microcanonical ensemble
- Grand canonical ensemble
- Isothermal-isobaric ensemble
- Semi-grand ensembles
- Radial distribution function
- Kirkwood superposition approximation
- Born-Green equation
- Phase transitions
- Classical critical points
- Quantum critical points
- Structure factor
- Curie's law
- Maxwell velocity distribution
- Brownian motion
- Gibbs paradox