English

An Introduction to PYTHIA 8.2

High Energy Physics - Phenomenology 2015-06-23 v1

Abstract

The PYTHIA program is a standard tool for the generation of events in high-energy collisions, comprising a coherent set of physics models for the evolution from a few-body hard process to a complex multiparticle final state. It contains a library of hard processes, models for initial- and final-state parton showers, matching and merging methods between hard processes and parton showers, multiparton interactions, beam remnants, string fragmentation and particle decays. It also has a set of utilities and several interfaces to external programs. PYTHIA 8.2 is the second main release after the complete rewrite from Fortran to C++, and now has reached such a maturity that it offers a complete replacement for most applications, notably for LHC physics studies. The many new features should allow an improved description of data.

Keywords

Cite

@article{arxiv.1410.3012,
  title  = {An Introduction to PYTHIA 8.2},
  author = {Torbjörn Sjöstrand and Stefan Ask and Jesper R. Christiansen and Richard Corke and Nishita Desai and Philip Ilten and Stephen Mrenna and Stefan Prestel and Christine O. Rasmussen and Peter Z. Skands},
  journal= {arXiv preprint arXiv:1410.3012},
  year   = {2015}
}

Comments

45 pages

R2 v1 2026-06-22T06:20:26.151Z