madgraph-amplitude-calculator

MadGraph matrix element calculation skill for BSM physics, cross-section computation, and event generation

509 stars

Best use case

madgraph-amplitude-calculator is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

MadGraph matrix element calculation skill for BSM physics, cross-section computation, and event generation

Teams using madgraph-amplitude-calculator should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

You only need a quick one-off answer and do not need a reusable workflow.
You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/madgraph-amplitude-calculator/SKILL.md --create-dirs "https://raw.githubusercontent.com/a5c-ai/babysitter/main/library/specializations/domains/science/physics/skills/madgraph-amplitude-calculator/SKILL.md"

Manual Installation

Download SKILL.md from GitHub
Place it in .claude/skills/madgraph-amplitude-calculator/SKILL.md inside your project
Restart your AI agent — it will auto-discover the skill

How madgraph-amplitude-calculator Compares

Feature / Agent	madgraph-amplitude-calculator	Standard Approach
Platform Support	Not specified	Limited / Varies
Context Awareness	High	Baseline
Installation Complexity	Unknown	N/A

Frequently Asked Questions

What does this skill do?

MadGraph matrix element calculation skill for BSM physics, cross-section computation, and event generation

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

# MadGraph Amplitude Calculator

## Purpose

Provides expert guidance on MadGraph matrix element calculations for BSM physics, including UFO model import, NLO calculations, and shower matching.

## Capabilities

- UFO model import and validation
- Process generation and optimization
- NLO calculation setup
- Parton-level event generation
- Shower matching with Pythia/Herwig
- Cross-section extraction with uncertainties

## Usage Guidelines

1. **Model Import**: Import UFO models for BSM physics
2. **Process Generation**: Generate matrix elements for desired processes
3. **NLO Corrections**: Configure NLO calculations when needed
4. **Matching**: Set up shower matching for hadronization
5. **Uncertainties**: Evaluate scale and PDF uncertainties

## Tools/Libraries

- MadGraph5_aMC@NLO
- UFO models
- FeynRules

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