These lecture notes provide an in-depth treatment of Statistical Mechanics, linking macroscopic thermodynamic properties to microscopic behaviors through probability theory. Topics include classical ensembles, phase transitions, and applications in condensed matter physics.

Contents:

1. Classical Statistical Mechanics
2. Thermodynamic Potentials
3. Phase Transitions
4. The Ising Model
5. Fluctuation-Dissipation Theorem
6. Applications in Condensed Matter Physics