FeynmanEngine

Feynman Diagram Generator

📚 Examples

Tree 2→2

Tree 2→3 (Bremsstrahlung)

1-Loop

Tree 2→2 — Core

Tree 2→2 — Heavy Flavour

Tree 2→3 (Multi-Jet)

1-Loop

Tree 2→2 — Mixed

Gauge Boson Decays

Higgs & Top Decays

Weak Decays (1→3)

Drell-Yan & Neutrino

Tree 2→2 Scattering

Tree 2→3

1-Loop

Z' Decays

DM Production

DM Annihilation

🔬 Reference

Propagators

Fermion

e⁻ μ⁻ τ⁻ quarks

Anti-fermion

e⁺ μ⁺ τ⁺ q̄

Photon

Gluon

Charged boson

W⁺ W⁻

Boson

Z Z' (neutral)

Scalar

H χ χ̄

Ghost

Faddeev-Popov

Particle Properties (PDG / hepunits)

Select a theory to load...

Process

Theory

Loop order

No tadpoles 1PI only Unique topologies

Results