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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
14:30 - 15:45
Room: 02.430
15:45
Coffe-Break
Coffe-Break
15:45 - 16:15
Room: 02.430