Formally verified mathematical finance in Lean 4. Black–Scholes/Greeks/PDE, Itô calculus, FTAP/Girsanov, CRR→BS convergence, Merton jump-diffusion.
theorem-proving formal-methods option-pricing quantitative-finance formal-verification mathematical-finance black-scholes derivatives-pricing mathlib stochastic-calculus lean4 ito-calculus
-
Updated
Jun 16, 2026 - Lean