def convergenceRate (J : ℕ) (ρ c T Tstar : ℝ) : ℝ := |logCesEigenvaluePerp J ρ c| * max 0 (1 - T / Tstar)
thesis/CESProofs/Potential/Welfare.lean:194
Theorem 8, Corollary 6, Propositions 18-22: