Downloads

Use the official repositories for source code and tagged releases, PyPI for the Python package, and this website for project-hosted TMD archives and selected integration packages.

Library and documentation

QtPDFxTMDPlotter

QtPDFxTMDPlotter is a Qt/QML graphical application for interactive visualization of PDF and TMD calculations.

PDF sets

PDFxTMDLib expects each distribution set to be extracted into a directory that contains its .info file and numbered grid members. See PDF sets and configuration before using a downloaded archive.

Collinear PDF sets

Download standard collinear sets from the LHAPDF set index.

TMD sets

The lhagrid_tmd1 format stores grids in x, kT2, μ2, and flavor. This small source example demonstrates how a compatible grid can be generated:

Download lhagrid_tmd_1_gen.cpp

TMD set Description Archive
PB-LO-HERAI+II-2020-set1 Parton Branching LO set based on HERA I+II data Download ZIP
PB-LO-HERAI+II-2020-set2 Parton Branching LO set based on HERA I+II data Download ZIP
PB-NLO+QED-HERAI+II-set1 Parton Branching NLO+QED set based on HERA I+II data Download ZIP
PB-NLO+QED-HERAI+II-set2 Parton Branching NLO+QED set based on HERA I+II data Download ZIP
PB-NLO-HERAI+II-2023-set2-qs=0.74 Parton Branching NLO set with qs = 0.74 Download ZIP
PB-NLO-HERAI+II-2023-set2-qs=1.04 Parton Branching NLO set with qs = 1.04 Download ZIP

After extraction, add the archive’s parent directory to paths: in config.yaml.

Experimental integrations

These packages are project-maintained adaptations for testing or research use. They are not official upstream distributions of PYTHIA or KaTie.