2nd HOCTools-II mini-workshop

Monday Oct 27, 2025, 10:00 AM → 5:00 PM Europe/Athens

Seminar room (Institute of Nuclear and Particle Physics)

The 2nd HOCTools-II mini workshop on Higher Order Calculations and Tools for High Energy Colliders, will take place in hybrid mode on October 27, 2025, at the Institute of Nuclear and Particle Physics, NCSR Demokritos, Athens.

 

Videoconference: click here

NCSR DEMOKRITOS is inviting you to a scheduled Zoom meeting.

 

Topic: 2nd HOCTools-II mini-workshop

Time: Oct 27, 2025 09:00 Athens

Join Zoom Meeting

https://us02web.zoom.us/j/81084473602

 

Meeting ID: 810 8447 3602

 

Join instructions

https://us02web.zoom.us/meetings/81084473602/invitations?signature=C_j9viS-zGLD69SQM20esdKVFDjBEi1LUTfZIrSA-RI

 

 

 

 

10:00 AM → 10:30 AM Full Classification of Feynman Integral Geometries at Two Loops

Speaker: Prof. Hjalte Frellesvig (Zhejiang University, China)

Hjalte_Greece_Oct2025.pdf

10:30 AM → 11:00 AM Frontier of multi-loop multi-leg Feynman integrals

Speaker: Prof. Yang Zhang (University of Science and Technology of China)

2025_ HOCTools-II.pdf

11:00 AM → 11:30 AM Two-loop integrand reduction

Speaker: Dr Konstantinos Papadopoulos (Nat. Cent. for Sci. Res. Demokritos (GR))

Demokritos-2025.pdf

11:30 AM → 12:00 PM Numerical implementation of integrand level reduction in HELAC

Speaker: Dr Aris-George-Baldur Spourdalakis (NSCR Demokritos)

2025_Demokritos.pdf

12:00 PM → 12:15 PM Coffee Break

12:15 PM → 12:45 PM Numerical methods for the evaluation of two-loop master integrals for $pp \to t \bar{t} j$

Speaker: Prof. Michal Czakon

talk.pdf

12:45 PM → 1:15 PM Construction of two-loop amplitudes with HELAC

Speaker: Dr Dhimiter Canko (Università di Bologna)

HOCTools_2025.pdf

1:15 PM → 1:45 PM Numerical evaluation of dimensionally regularized amplitudes

Speaker: Dr Giuseppe Bevilacqua (NCSR Demokritos)

HOCTOOLS_2025_Bevilacqua.pdf

1:45 PM → 2:30 PM Lunch Break

2:30 PM → 3:00 PM Two-loop all-plus helicity amplitudes for self-dual Higgs boson with gluons via unitarity cut constraints

Speaker: Dr Federico Ripani (University of Turin)

HOCTools-II_Ripani.pdf

3:00 PM → 3:30 PM Two-loop Feynman integrals for NNLO QCD corrections to ttW production

Speaker: Dr Matteo Becchetti (University of Bologna)

Becchetti.pdf

3:30 PM → 4:00 PM Integral reduction & differential equations with CALICO

Speaker: Dr Gaia Fontana (University of Zürich)

HOCtoolsII.pdf

4:00 PM → 4:30 PM Two loop RGEs for Effective Field Theories

Speaker: Dr Achillefs Lazopoulos (ETH Zürich)

Lazopoulos_HocTools_Athens.pdf