# Delphes Fast Simulator

> Delphes fast detector simulation skill for phenomenological studies and BSM searches

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

---


# Delphes Fast Simulator

## Purpose

Provides expert guidance on Delphes fast detector simulation for phenomenological studies, including detector card configuration and object reconstruction.

## Capabilities

- Detector card configuration (ATLAS, CMS, custom)
- Jet reconstruction algorithms
- Object efficiency parameterization
- Pile-up simulation
- Trigger emulation
- ROOT/Delphes tree output

## Usage Guidelines

1. **Detector Cards**: Configure or customize detector response cards
2. **Jet Algorithms**: Select appropriate jet reconstruction algorithms
3. **Efficiencies**: Model object reconstruction efficiencies
4. **Pile-up**: Add pile-up simulation when needed
5. **Output**: Generate ROOT trees for analysis

## Tools/Libraries

- Delphes
- FastJet
- ROOT

