HEPLean/PhysLean
Jul 2025 – Oct 2025
4 Months active
Languages Used
Lean
Technical Skills
Formal VerificationMathematical PhysicsQuantum MechanicsCode ConsistencyLean Theorem ProverMathematical Operators
afiqhatta
PROFILE
Afiqhatta
Contributed to the HEPLean/PhysLean repository by building formalized mathematical and physical models in Lean, focusing on quantum mechanics and rigid body dynamics. Developed features such as reflectionless potentials, creation and annihilation operators, and formalizations of the hyperbolic tangent function, emphasizing rigorous proof engineering and code consistency. Enhanced the codebase through systematic refactoring, code linting, and documentation updates, improving maintainability and onboarding. Addressed code quality by fixing linter errors and resolving bugs, ensuring stable builds and reliable CI. Leveraged skills in formal verification, mathematical physics, and functional programming to create reusable abstractions that support future theoretical development and collaborative research.
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
25Total
Bugs
1
Commits
25
Features
6
Lines of code
1,007
Activity Months4
Work History
October 2025
6 Commits • 1 Features
Oct 1, 2025October 2025: Strengthened the PhysLean library with formalization of rigid body dynamics and improved core physics code quality. Delivered a formalization including coordinate systems, degrees of freedom, velocity decomposition, angular momentum, and rotational motion equations, with accompanying documentation. Implemented extensive bug fixes and linting improvements to ensure stable builds and cleaner, more maintainable codebase.
6 Commits • 1 Features
Oct 1, 2025October 2025: Strengthened the PhysLean library with formalization of rigid body dynamics and improved core physics code quality. Delivered a formalization including coordinate systems, degrees of freedom, velocity decomposition, angular momentum, and rotational motion equations, with accompanying documentation. Implemented extensive bug fixes and linting improvements to ensure stable builds and cleaner, more maintainable codebase.
October 2025
September 2025
9 Commits • 2 Features
Sep 1, 2025September 2025 was productive for HEPLean/PhysLean, delivering two major features that strengthen theoretical foundations and future research potential. The work emphasized formal correctness, readability, and scalable abstractions that will support ongoing development and collaboration.
September 2025
9 Commits • 2 Features
Sep 1, 2025September 2025 was productive for HEPLean/PhysLean, delivering two major features that strengthen theoretical foundations and future research potential. The work emphasized formal correctness, readability, and scalable abstractions that will support ongoing development and collaboration.
August 2025
8 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for HEPLean/PhysLean focusing on delivering foundational features for reflectionless potentials, formalizing tanh-related properties, and cleaning up the Lean codebase. The work enhances modeling fidelity for quantum potentials and demonstrates strong formal verification capabilities.
8 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for HEPLean/PhysLean focusing on delivering foundational features for reflectionless potentials, formalizing tanh-related properties, and cleaning up the Lean codebase. The work enhances modeling fidelity for quantum potentials and demonstrates strong formal verification capabilities.
August 2025
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 performance summary for HEPLean/PhysLean: Delivered Lean formalization of reflectionless potentials in 1D quantum mechanics, including definitions of the potential structure and a concrete function V(x); Implemented reflectionless potential support in Lean; Fixed linter errors to improve CI hygiene; Contributed groundwork for formal proofs and theoretical development; This work strengthens the codebase, enabling rigorous verification of quantum mechanical properties and accelerating future research.
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 performance summary for HEPLean/PhysLean: Delivered Lean formalization of reflectionless potentials in 1D quantum mechanics, including definitions of the potential structure and a concrete function V(x); Implemented reflectionless potential support in Lean; Fixed linter errors to improve CI hygiene; Contributed groundwork for formal proofs and theoretical development; This work strengthens the codebase, enabling rigorous verification of quantum mechanical properties and accelerating future research.
Activity
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Quality Metrics
Correctness92.8%
Maintainability93.6%
Architecture92.4%
Performance88.0%
AI Usage22.4%
Skills & Technologies
Programming Languages
Lean
Technical Skills
Abstract AlgebraCalculusCode ConsistencyCode FormattingCode LintingDocumentationFormal VerificationFunctional AnalysisFunctional ProgrammingLean Theorem ProverMathematical OperatorsMathematical PhysicsMathematical ProofMathematical ProofsMathematics
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