3 papers
hep-ph2026
FORM Version 5.0
J. Davies, T. Kaneko, C. Marinissen +2
We present FORM 5, a major release of the symbolic-manipulation system FORM. Version 5 introduces an integrated diagram generator, based on the GRACE graph-generator, to produce Fe…
hep-ph2025
Catalogues of Cosmologically Self-Consistent Hadronic QCD Axion Models
Luca Di Luzio, Sebastian Hoof, Coenraad Marinissen +1
We extend the catalogue of "phenomenologically preferred" hadronic axion models to include heavy fermion representations associated with higher-dimensional decay operators. The lat…
hep-ph2025
Next-to-leading power jet functions in the small-mass limit in QED
Robin van Bijleveld, Eric Laenen, Coenraad Marinissen +2
We investigate the factorization properties of the massive fermion form factor in QED, to next-to-leading power in the fermion mass, and up to two-loop order. For this purpose we d…