# Geant4 Detector Simulator

> Geant4 detector simulation skill for particle transport, detector geometry, and physics process modeling

- Skill: `a5c-ai/geant4-detector-simulator` (Agent Skill)
- Install (CLI): `npx skillmds@latest add a5c-ai/geant4-detector-simulator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/a5c-ai/geant4-detector-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/geant4-detector-simulator

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# Geant4 Detector Simulator

## Purpose

Provides expert guidance on Geant4 detector simulations, including geometry construction, physics list configuration, and particle transport modeling.

## Capabilities

- Geometry construction (GDML, C++)
- Physics list selection and customization
- Sensitive detector implementation
- Hit collection and digitization
- Visualization configuration
- Multi-threading optimization

## Usage Guidelines

1. **Geometry**: Define detector geometry using GDML or C++ code
2. **Physics Lists**: Select appropriate physics lists for the application
3. **Sensitive Detectors**: Implement hit collection in active volumes
4. **Digitization**: Convert hits to detector signals
5. **Optimization**: Enable multi-threading for performance

## Tools/Libraries

- Geant4
- GDML
- ROOT