leanprover-community/mathlib4
Jun 2025 – Nov 2025
2 Months active
Languages Used
Lean
Technical Skills
Formal VerificationTheorem Provingformal verificationmathematical logictheorem proving
Hao Shen
PROFILE
Hao Shen
During their work on leanprover-community/mathlib4, this developer focused on formal verification and theorem proving using Lean, contributing foundational features for algebraic reasoning. They developed a leadingTerm API for multivariate polynomials, introducing a function and supporting lemmas that formalize relationships between leading terms, degrees, and ideals under specified monomial orders. Their approach emphasized mathematical logic, ensuring robust connections between polynomial properties and ideal structures. Additionally, they added zero-equivalence lemmas to simplify reasoning about monomial orders. The work demonstrated depth in formalization and collaboration, with co-authored contributions and rigorous review, resulting in maintainable, well-integrated enhancements to the library’s algebraic capabilities.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
157
Activity Months2
Your Network
301 peopleShared Repositories
301
Work History
November 2025
1 Commits • 1 Features
Nov 1, 2025Monthly summary for 2025-11 focusing on key accomplishments, impact, and skills demonstrated in leanprover-community/mathlib4. This period centers on delivering a foundational algebra API for multivariate polynomials and establishing supporting lemmas that enhance the formalization of leading terms, degrees, and ideals.
1 Commits • 1 Features
Nov 1, 2025Monthly summary for 2025-11 focusing on key accomplishments, impact, and skills demonstrated in leanprover-community/mathlib4. This period centers on delivering a foundational algebra API for multivariate polynomials and establishing supporting lemmas that enhance the formalization of leading terms, degrees, and ideals.
November 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary focusing on key accomplishments, major bugs fixed, overall impact, and technologies demonstrated for the developer’s work in leanprover-community/mathlib4.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary focusing on key accomplishments, major bugs fixed, overall impact, and technologies demonstrated for the developer’s work in leanprover-community/mathlib4.
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Lean
Technical Skills
Formal VerificationTheorem Provingformal verificationmathematical logictheorem proving
Repositories Contributed To
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