Johannes Blümlein, Abilio De Freitas, Peter Marquard, Carina Schneider,
"Challenges for analytic calculations of the massive three-loop form factors"
, in P. Marquard, M. Steinhauser: Proceedings of Loops and Legs in Quantum Field Theory, Vol. PoS(LL2024)031, Nummer 24-05, arXiv:2408.07046 [hep-ph], Seite(n) 1--18, 2024, ISBN: 1824-8039
Original Titel:
Challenges for analytic calculations of the massive three-loop form factors
Sprache des Titels:
Englisch
Original Buchtitel:
Proceedings of Loops and Legs in Quantum Field Theory
Original Kurzfassung:
The calculation of massive three-loop QCD form factors using in particular the large moments method has been successfully applied to quarkonic contributions in [1]. We give a brief review of the different steps of the calculation and report on improvements of our methods that enabled us to push forward the calculations of the gluonic contributions to the form factors.