activity
19992025
most citedHerwig 7.0 / Herwig++ 3.0 Release Note

1.2k citations · 2.1k across the 27 of their papers we have counts for

collaborators

32 papers

hep-ph2025★ 2 cited

The Physics of Herwig 7

J. Bellm, G. Bewick, S. Ferrario Ravasio +23

We present the physics foundations and recent developments of Herwig 7, the modern successor of the original HERWIG and Herwig++ series. Herwig 7 provides a flexible and systematic…

hep-ph2022

The chirality-flow formalism for standard model calculations

Joakim Alnefjord, Andrew Lifson, Christian Reuschle +1

Scattering amplitudes are often split up into their color (su(N)) and kinematic components. Since the su(N) gauge part can be described using flows of color, one may anticipate tha…

hep-ph2021

A Brief Look at the Chirality-Flow Formalism for Standard Model Amplitudes

Joakim Alnefjord, Andrew Lifson, Christian Reuschle +1

Inspired by the flow description of su(N) colour calculations, we recently showed how to simplify the spinor-helicity formalism (at the algebra level two copies of complexified su(…

hep-ph2021★ 11 cited

Updates to the One-loop Provider NLOX

Diogenes Figueroa, Seth Quackenbush, Laura Reina +1

We describe the 1.2 update to NLOX, a computer program for calculations in high-energy particle physics. New features since the 1.0 release and other changes are described, along w…

hep-ph2020★ 8 cited

The chirality-flow formalism for the standard model

Joakim Alnefjord, Andrew Lifson, Christian Reuschle +1

In a recent paper we introduced the chirality-flow formalism, a method for simple and transparent calculations of Feynman diagrams based on the left- and right-chiral $\mathrm{sl}(…

hep-ph2020★ 8 cited

The chirality-flow formalism

Andrew Lifson, Christian Reuschle, Malin Sjodahl

We take a fresh look at Feynman diagrams in the spinor-helicity formalism. Focusing on tree-level massless QED and QCD, we develop a new and conceptually simple graphical method fo…