Name: 2nd HOCTools-II mini-workshop
Start: 2025-10-27T10:00:00+02:00
End: 2025-10-27T17:00:00+02:00
Location: Institute of Nuclear and Particle Physics

2nd HOCTools-II mini-workshop

Monday, 27 October 2025 - 10:00

Monday, 27 October 2025
10:00 Full Classification of Feynman Integral Geometries at Two Loops - Hjalte Frellesvig (Zhejiang University, China)
Full Classification of Feynman Integral Geometries at Two Loops
- Hjalte Frellesvig (Zhejiang University, China)
10:00 - 10:30
Room: Seminar room
10:30 Frontier of multi-loop multi-leg Feynman integrals - Yang Zhang (University of Science and Technology of China)
Frontier of multi-loop multi-leg Feynman integrals
- Yang Zhang (University of Science and Technology of China)
10:30 - 11:00
Room: Seminar room
11:00 Two-loop integrand reduction - Konstantinos Papadopoulos (Nat. Cent. for Sci. Res. Demokritos (GR))
Two-loop integrand reduction
- Konstantinos Papadopoulos (Nat. Cent. for Sci. Res. Demokritos (GR))
11:00 - 11:30
Room: Seminar room
11:30 Numerical implementation of integrand level reduction in HELAC - Aris-George-Baldur Spourdalakis (NSCR Demokritos)
Numerical implementation of integrand level reduction in HELAC
- Aris-George-Baldur Spourdalakis (NSCR Demokritos)
11:30 - 12:00
Room: Seminar room
12:00 Coffee Break
Coffee Break
12:00 - 12:15
Room: Seminar room
12:15 Numerical methods for the evaluation of two-loop master integrals for $pp \to t \bar{t} j$ - Michal Czakon
Numerical methods for the evaluation of two-loop master integrals for $pp \to t \bar{t} j$
- Michal Czakon
12:15 - 12:45
Room: Seminar room
12:45 Construction of two-loop amplitudes with HELAC - Dhimiter Canko (Università di Bologna)
Construction of two-loop amplitudes with HELAC
- Dhimiter Canko (Università di Bologna)
12:45 - 13:15
Room: Seminar room
13:15 Numerical evaluation of dimensionally regularized amplitudes - Giuseppe Bevilacqua (NCSR Demokritos)
Numerical evaluation of dimensionally regularized amplitudes
- Giuseppe Bevilacqua (NCSR Demokritos)
13:15 - 13:45
Room: Seminar room
13:45 Lunch Break
Lunch Break
13:45 - 14:30
Room: Seminar room
14:30 Two-loop all-plus helicity amplitudes for self-dual Higgs boson with gluons via unitarity cut constraints - Federico Ripani (University of Turin)
Two-loop all-plus helicity amplitudes for self-dual Higgs boson with gluons via unitarity cut constraints
- Federico Ripani (University of Turin)
14:30 - 15:00
Room: Seminar room
15:00 Two-loop Feynman integrals for NNLO QCD corrections to ttW production - Matteo Becchetti (University of Bologna)
Two-loop Feynman integrals for NNLO QCD corrections to ttW production
- Matteo Becchetti (University of Bologna)
15:00 - 15:30
Room: Seminar room
15:30 Integral reduction & differential equations with CALICO - Gaia Fontana (University of Zürich)
Integral reduction & differential equations with CALICO
- Gaia Fontana (University of Zürich)
15:30 - 16:00
Room: Seminar room
16:00 Two loop RGEs for Effective Field Theories - Achillefs Lazopoulos (ETH Zürich)
Two loop RGEs for Effective Field Theories
- Achillefs Lazopoulos (ETH Zürich)
16:00 - 16:30
Room: Seminar room

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