Lean 4

2 items

RESEARCHarXiv CS.AI·4/22/2026

Formally Verified Patent Analysis via Dependent Type Theory: Machine-Checkable Certificates from a Hybrid AI + Lean 4 Pipeline

This paper introduces a formally verified framework for patent analysis, employing a hybrid AI and Lean 4 pipeline. It marks the first known application of interactive theorem proving to intellectual property analysis, addressing the shortcomings of manual or probabilistic methods.

Lean 4 Theorem Proving Formal verification AI

DOCDEV.to AI·21d ago

Dependent Types for Programmers: A Practical Introduction Using Lean 4

This article provides a practical introduction to dependent types in Lean 4 for programmers, aiming to demystify complex concepts. It explains how dependent types make program assumptions visible to the compiler, contrasting them with traditional type categories.

Lean 4 learning type theory programming