A Lean 4 library formally verifies 292 theorems in mathematical finance, including a constructed Itô integral and a derived risk-neutral pricing measure, with machine-checked faithfulness.
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A Formally Verified Library of Mathematical Finance in Lean 4
A Lean 4 library formally verifies 292 theorems in mathematical finance, including a constructed Itô integral and a derived risk-neutral pricing measure, with machine-checked faithfulness.