# Trotter Simulator

> Hamiltonian simulation skill using Trotter-Suzuki decomposition

- Skill: `a5c-ai/trotter-simulator` (Agent Skill)
- Install (CLI): `npx skillmds@latest add a5c-ai/trotter-simulator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/a5c-ai/trotter-simulator/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: a5c-ai (https://skillmd.com/u/a5c-ai)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/a5c-ai/trotter-simulator

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# Trotter Simulator

## Purpose

Provides expert guidance on Hamiltonian simulation using Trotter-Suzuki decomposition for quantum dynamics and chemistry calculations.

## Capabilities

- First-order Trotterization
- Higher-order product formulas
- Time step optimization
- Error bound analysis
- Randomized compilation
- Resource estimation
- Symmetry preservation
- Real-time evolution

## Usage Guidelines

1. **Hamiltonian Analysis**: Decompose Hamiltonian into simulatable terms
2. **Order Selection**: Choose Trotter order based on accuracy requirements
3. **Step Optimization**: Determine time step for error budget
4. **Circuit Generation**: Build Trotterized evolution circuits
5. **Error Analysis**: Estimate and bound Trotter errors

## Tools/Libraries

- Qiskit
- Cirq
- OpenFermion
- PennyLane
- TensorNetwork