Release of FastJet 3.4.3 (latest stable release), 5 July 2024 (release notes).
This is a bug-fix release of FastJet with updates to the build system. See the full release notes for details. Download
Latest stable release of fjcore (v3.4.3), 5 July 2024.
Lightweight access to the core FastJet functionality (PseudoJet, JetDefinition, ClusterSequence and Selector).
It consists of just two files, fjcore.hh and, which can easily be included in 3rd party projects. Compile time: a few seconds. A fortran interface and basic examples are also included in the distribution. Download size: 75k.
Release of FastJet Contrib 1.055, 26 June 2024.
A package of contributed add-ons to FastJet. This release (see NEWS for details), updates SignalFreeBackgroundEstimator to 1.0.1. FastJet contrib 1.047 and later requires C++11 support in the compiler (if using GCC's g++ it should be version 5.1.0 or later). Direct download.