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
Contributed to the leanprover-community/mathlib4 repository by developing foundational features for formal verification in Lean, focusing on algebraic structures and polynomial reasoning. Built a leading term API for multivariate polynomials, introducing a leadingTerm function and a comprehensive set of lemmas that formalize relationships between leading terms, degrees, and ideals under specified monomial orders. Enhanced the library’s support for reasoning about polynomial truncations and ideal spans by connecting leading terms with degree and monomial representations. Employed formal verification, theorem proving, and mathematical logic to ensure correctness and rigor, collaborating with other contributors to deliver well-reviewed, maintainable code without introducing regressions.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
157
Activity Months2
Your Network
308 peopleShared Repositories
308
Amelia LivingstonMember
张守信(Shouxin Zhang)Member
Jingting WangMember
themathqueenMember
Kamille BidanMember
Tianyi ZhaoMember
FMLJohnMember
Aaron HillMember
Aaron LiuMember
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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