Name: MathemAmplitudes: Co-homology and Combinatorics of GKZ systems, Euler-Mellin-Feynman Integrals and Scattering Amplitudes
Start: 2025-09-22T08:30:00+02:00
End: 2025-09-26T16:15:00+02:00
Location: Mainz Institute for Theoretical Physics, Johannes Gutenberg University

MathemAmplitudes: Co-homology and Combinatorics of GKZ systems, Euler-Mellin-Feynman Integrals and Scattering Amplitudes

from Monday, September 22, 2025 (8:30 AM) to Friday, September 26, 2025 (4:15 PM)

Monday, September 22, 2025
9:30 AM Morning Session: Session-1
Session-1
9:30 AM - 10:45 AM
Room: 02.430
Contributions

9:30 AM Introduction and Welcome

10:00 AM Kinematic Stratifications - Bernd Sturmfels
10:45 AM Coffe-Break
Coffe-Break
10:45 AM - 11:15 AM
Room: 02.430
11:15 AM Morning Session: Session-2
Session-2
11:15 AM - 12:30 PM
Room: 02.430
Contributions

11:15 AM The beta function in tropical phi^4 theory - Paul-Hermann Balduf

12:00 PM Gravitational Waveforms as Twisted Period Integrals: Analytic 2PM Results via Fourier–Loop IBPs - Giacomo Brunello (Università degli Studi di Padova & IPhT-CEA/ Universitè Paris-Saclay & INFN-PD)
12:30 PM Lunch
Lunch
12:30 PM - 2:30 PM
Room: 02.430
2:30 PM Afternoon Session: Session-1
Session-1
2:30 PM - 3:45 PM
Room: 02.430
Contributions

2:30 PM Differential equations for moving hyperplane arrangements - Anaelle Pfister

3:00 PM Parametric cycles for Feynman integrals - Ruth Britto
3:45 PM Coffe-Break
Coffe-Break
3:45 PM - 4:15 PM
Room: 02.430
4:15 PM Afternoon Session: Session-2
Session-2
4:15 PM - 5:00 PM
Room: 02.430
Contributions

4:15 PM Full Classification of Feynman Integral Geometries at Two Loops - Hjalte Frellesvig
Tuesday, September 23, 2025
10:00 AM Morning Session: Session-1
Session-1
10:00 AM - 10:45 AM
Room: 02.430
Contributions

10:00 AM Hypergeometric discriminants - Saiei Matsubara-Heo
10:45 AM Coffe-Break
Coffe-Break
10:45 AM - 11:15 AM
Room: 02.430
11:15 AM Morning Session: Session-2
Session-2
11:15 AM - 12:30 PM
Room: 02.430
Contributions

11:15 AM The calculation of the 4-loop contribution to the electron g-2 and perspectives for the 5-loop calculation - Stefano Laporta

12:00 PM Pfaffian Systems and Gröbner Bases - Nicolas Weiss
12:30 PM Lunch
Lunch
12:30 PM - 2:30 PM
Room: 02.430
2:30 PM Afternoon Session: Session-1
Session-1
2:30 PM - 3:45 PM
Room: 02.430
Contributions

2:30 PM Algebraic Structures in Multi-Scale Scattering Amplitudes - Seva Chestnov

3:00 PM Homology for exponential integrals with multivalued potential - Veronica Fantini
3:45 PM Coffe-Break
Coffe-Break
3:45 PM - 4:15 PM
Room: 02.430
4:15 PM Afternoon Session: Session-2
Session-2
4:15 PM - 5:00 PM
Room: 02.430
Contributions

4:15 PM SPQR: A New Package for Polynomial Division and Elimination Theory - Giulio Crisanti
Wednesday, September 24, 2025
10:00 AM Morning Session: Session-1
Session-1
10:00 AM - 10:45 AM
Room: 02.430
Contributions

10:00 AM Euler stratifications of hypersurface families - Simon Telen
10:45 AM Coffe-Break
Coffe-Break
10:45 AM - 11:15 AM
Room: 02.430
11:15 AM Morning Session: Session-2
Session-2
11:15 AM - 12:30 PM
Room: 02.430
Contributions

11:15 AM Annihilators and D-modules for Feynman integrals - Wojciech Fleiger

12:00 PM CALICO: parametric annihilators for loop integrals & special functions - Gaia Fontana
12:30 PM Lunch
Lunch
12:30 PM - 2:30 PM
Room: 02.430

2:30 PM Free Session

2:30 PM - 3:45 PM
Room: 02.430

3:45 PM Coffe-Break
Coffe-Break
3:45 PM - 4:15 PM
Room: 02.430
Thursday, September 25, 2025
10:00 AM Morning Session: Session-1
Session-1
10:00 AM - 10:45 AM
Room: 02.430
Contributions

10:00 AM Integration in D-modules - Pierre Lairez
10:45 AM Coffe-Break
Coffe-Break
10:45 AM - 11:15 AM
Room: 02.430
11:15 AM Morning Session: Session-2
Session-2
11:15 AM - 12:30 PM
Room: 02.430
Contributions

11:15 AM Periods from mirror symmetry - Sergio Cacciatori

12:00 PM Thimble decomposition and Wall Crossing Structure for Physical Integrals - Roberta Angius
12:30 PM Lunch
Lunch
12:30 PM - 2:30 PM
Room: 02.430
2:30 PM Afternoon Session: Session-1
Session-1
2:30 PM - 3:45 PM
Room: 02.430
Contributions

2:30 PM Computational Algebraic Geometry for Feynman Integral Calculation - Rourou Ma

3:00 PM Computational strategies in modern multi-scale two-loop calculations - Tiziano Peraro
3:45 PM Coffe-Break
Coffe-Break
3:45 PM - 4:15 PM
Room: 02.430
4:15 PM Afternoon Session: Session-2
Session-2
4:15 PM - 5:00 PM
Room: 02.430
Contributions

4:15 PM Canonical form of differential systems of displaced hyperplane arrangements from positive geometry - Eric Pichon-Pharabod
Friday, September 26, 2025
9:30 AM Morning Session: Session-1
Session-1
9:30 AM - 10:45 AM
Room: 02.430
Contributions

9:30 AM Genealogical Constraints on Feynman Integrals - Maria Polackova

10:00 AM Combinatorial Feynman rules - Erik Panzer
10:45 AM Coffe-Break
Coffe-Break
10:45 AM - 11:15 AM
Room: 02.430
11:15 AM Morning Session: Session-2
Session-2
11:15 AM - 12:30 PM
Room: 02.430
Contributions

11:15 AM From Critical Points to Syzygies for Feynman Integrals - Ben Page

12:00 PM Symmetry Invariant Twisted Cohomology - Cathrin Semper
12:30 PM Lunch
Lunch
12:30 PM - 2:30 PM
Room: 02.430

2:30 PM Free Session

2:30 PM - 3:45 PM
Room: 02.430

3:45 PM Coffe-Break
Coffe-Break
3:45 PM - 4:15 PM
Room: 02.430

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