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IndisputableMonolith.Thermodynamics.PartitionFunction on GitHub at line 216.
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213 2. **Response functions**: C_V, χ from derivatives of Z
214 3. **Phase transitions**: Singularities in Z
215 4. **Fluctuations**: ⟨(ΔE)²⟩ from Z -/
216def implications : List String := [
217 "Free energy F = -k_B T ln Z",
218 "Entropy S = -∂F/∂T",
219 "Heat capacity C = T ∂S/∂T",
220 "Phase transitions from Z singularities"
221]
222
223/-! ## Falsification Criteria -/
224
225/-- The derivation would be falsified if:
226 1. Thermodynamic quantities don't follow from Z
227 2. J-cost doesn't map to energy
228 3. 8-tick doesn't give quantum statistics -/
229structure PartitionFunctionFalsifier where
230 thermo_from_z_fails : Prop
231 jcost_not_energy : Prop
232 eight_tick_not_quantum_stats : Prop
233 falsified : thermo_from_z_fails ∨ jcost_not_energy ∨ eight_tick_not_quantum_stats → False
234
235end PartitionFunction
236end Thermodynamics
237end IndisputableMonolith