Thermodynamic quantities (heat Q, work W, entropy S) defined at the level of individual trajectories of an overdamped Langevin or jump process. Recovers the second law in the form ⟨ΔStot⟩ ≥ 0 and refines it to trajectory-wise inequalities.
Thermodynamic quantities (heat Q, work W, entropy S) defined at the level of individual trajectories of an overdamped Langevin or jump process. Recovers the second law in the form ⟨ΔStot⟩ ≥ 0 and refines it to trajectory-wise inequalities.