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, 22 September 2025 (08:30) to Friday, 26 September 2025 (16:15)

Monday, 22 September 2025
09:30 Morning Session: Session-1
Session-1
09:30 - 10:45
Room: 02.430
Contributions

09:30 Introduction and Welcome

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

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

12:00 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 Lunch
Lunch
12:30 - 14:30
Room: 02.430
14:30 Afternoon Session: Session-1
Session-1
14:30 - 15:45
Room: 02.430
Contributions

14:30 Differential equations for moving hyperplane arrangements - Anaelle Pfister

15:00 Parametric cycles for Feynman integrals - Ruth Britto
15:45 Coffe-Break
Coffe-Break
15:45 - 16:15
Room: 02.430
16:15 Afternoon Session: Session-2
Session-2
16:15 - 17:00
Room: 02.430
Contributions

16:15 Full Classification of Feynman Integral Geometries at Two Loops - Hjalte Frellesvig
Tuesday, 23 September 2025
10:00 Morning Session: Session-1
Session-1
10:00 - 10:45
Room: 02.430
Contributions

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

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

12:00 Pfaffian Systems and Gröbner Bases - Nicolas Weiss
12:30 Lunch
Lunch
12:30 - 14:30
Room: 02.430
14:30 Afternoon Session: Session-1
Session-1
14:30 - 15:45
Room: 02.430
Contributions

14:30 Algebraic Structures in Multi-Scale Scattering Amplitudes - Seva Chestnov

15:00 Homology for exponential integrals with multivalued potential - Veronica Fantini
15:45 Coffe-Break
Coffe-Break
15:45 - 16:15
Room: 02.430
16:15 Afternoon Session: Session-2
Session-2
16:15 - 17:00
Room: 02.430
Contributions

16:15 SPQR: A New Package for Polynomial Division and Elimination Theory - Giulio Crisanti
Wednesday, 24 September 2025
10:00 Morning Session: Session-1
Session-1
10:00 - 10:45
Room: 02.430
Contributions

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

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

12:00 CALICO: parametric annihilators for loop integrals & special functions - Gaia Fontana
12:30 Lunch
Lunch
12:30 - 14:30
Room: 02.430

14:30 Free Session

14:30 - 15:45
Room: 02.430

15:45 Coffe-Break
Coffe-Break
15:45 - 16:15
Room: 02.430
Thursday, 25 September 2025
10:00 Morning Session: Session-1
Session-1
10:00 - 10:45
Room: 02.430
Contributions

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

11:15 Periods from mirror symmetry - Sergio Cacciatori

12:00 Thimble decomposition and Wall Crossing Structure for Physical Integrals - Roberta Angius
12:30 Lunch
Lunch
12:30 - 14:30
Room: 02.430
14:30 Afternoon Session: Session-1
Session-1
14:30 - 15:45
Room: 02.430
Contributions

14:30 Computational Algebraic Geometry for Feynman Integral Calculation - Rourou Ma

15:00 Computational strategies in modern multi-scale two-loop calculations - Tiziano Peraro
15:45 Coffe-Break
Coffe-Break
15:45 - 16:15
Room: 02.430
16:15 Afternoon Session: Session-2
Session-2
16:15 - 17:00
Room: 02.430
Contributions

16:15 Canonical form of differential systems of displaced hyperplane arrangements from positive geometry - Eric Pichon-Pharabod
Friday, 26 September 2025
09:30 Morning Session: Session-1
Session-1
09:30 - 10:45
Room: 02.430
Contributions

09:30 Genealogical Constraints on Feynman Integrals - Maria Polackova

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

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

12:00 Symmetry Invariant Twisted Cohomology - Cathrin Semper
12:30 Lunch
Lunch
12:30 - 14:30
Room: 02.430

14:30 Free Session

14:30 - 15:45
Room: 02.430

15:45 Coffe-Break
Coffe-Break
15:45 - 16:15
Room: 02.430

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