OpenFermion Hamiltonian
SkillDev toolsMolecular Hamiltonian construction skill using OpenFermion
Instructions available. Your AI can read the instructions. Execution depends on the setup they require.
Account requirements not reviewed. Check the skill instructions before use; ahel provides instructions and does not run this skill.
Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
Then ask your AI: use the OpenFermion Hamiltonian skill
What this skill tells your AI
The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/domains/science/quantum-computing/skills/openfermion-hamiltonian/SKILL.md and read by ahel’s review.
Purpose
Provides expert guidance on molecular Hamiltonian construction and fermion-to-qubit mappings using OpenFermion for quantum chemistry applications.
Capabilities
- Molecular Hamiltonian generation
- Jordan-Wigner transformation
- Bravyi-Kitaev transformation
- Parity transformation
- Second quantization handling
- Symmetry reduction
- Active space selection
- Hamiltonian term grouping
Usage Guidelines
- Molecular Setup: Define molecular geometry and basis set
- Hamiltonian Generation: Compute molecular integrals and construct Hamiltonian
- Transformation Selection: Choose appropriate fermion-to-qubit mapping
- Qubit Reduction: Apply symmetry and active space reductions
- Term Analysis: Analyze Hamiltonian structure for circuit design
Tools/Libraries
- OpenFermion
- OpenFermion-PySCF
- OpenFermion-Psi4
- Qiskit Nature
- PennyLane
Signals
- GitHub stars
- 2k
- Forks
- 112
- Last commit
- Sep 2026
Advanced
- Item type
- skill
- Key
openfermion-hamiltonian- Source
- github.com/a5c-ai/babysitter