Continuity of Onsager's pressure at the critical point
2 fully proved
A. The integrand near the critical point
DefinitionIntegrable dominating function for log g near the critical point#✓fully proved
StatMech.Onsager.ons_criticalLogBound
The dominating function log 9 + log 2 + |log (1 - cos y)| for log g near β_c.
B. Inner integrals
DefinitionUniform bound constant for the inner integrals near β_c#✓fully proved
StatMech.Onsager.ons_criticalInnerBound
A uniform bound for the inner integrals ∫ log g dk₂ near β_c.
noncomputable def ons_criticalInnerBound : ℝ :=
|∫ k2 in (-Real.pi)..Real.pi, ons_criticalLogBound k2|
noncomputable def ons_criticalLogBound (y : ℝ) : ℝ :=
Real.log 9 + Real.log 2 + |Real.log (1 - Real.cos y)|
PhyslibExt/CondensedMatter/IsingModel/Onsager/CriticalIntegrability.lean:72
Uses 1 · Used by 3
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