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Mathematical Structures in Feynman Integrals

from Monday, 13 February 2023 (13:00) to Thursday, 16 February 2023 (13:30)
Emmy Noether Campus

        : Sessions
    /     : Talks
        : Breaks
13 Feb 2023
14 Feb 2023
15 Feb 2023
16 Feb 2023
AM
09:00
Session III (until 10:30) ()
09:00 Interpolation, Rational Reconstruction and Modular Algorithms - Claus Fieker   ()
10:00 The ice cone family and iterated integrals for Calabi-Yau varieties - Christoph Nega   ()
10:30 --- Coffee Break ---
11:15
Session IV (until 12:15) ()
11:15 Recent progress in the reconstruction of multi-loop amplitudes - Tiziano Peraro   ()
11:45 Computing intersection numbers with a rational algorithm - Gaia Fontana   ()
09:00
Session VII (until 11:00) ()
09:00 Elliptic substructure of 2-loop kites and 3-loop tadpoles - David Broadhurst   ()
10:00 Computing motives: an approach to irrationality proofs for periods - Daniel Juteau   ()
11:00 --- Coffee Break ---
11:30
Session VIII (until 12:30) ()
11:30 Amplitudes, Ansätze and Algebraic Geometry - Ben Page   ()
12:00 The Function Space of N=4 Scattering Amplitudes in the Regge Limit to all Orders - Robin Marzucca   ()
09:00
Session XI (until 11:00) ()
09:00 Antipodal (Self)-Duality in Planar N=4 Super-Yang-Mills Theory - Lance Dixon   ()
10:00 Motivic Galois theory for Feynman integrals via twisted cohomology - Clément Dupont   ()
11:00 --- Coffee Break ---
11:30
Session XII (until 13:00) ()
11:30 Progress on 3-loop Feynman integrals for 4-point 1-mass processes - Nikolaos Syrrakos   ()
12:00 Intersection Numbers from Electromagnetism to Quantum Field Theory - Pierpaolo Mastrolia   ()
PM
13:00 --- Registration ---
14:00
Session I (until 16:00) ()
14:00 Welcome - Mohamed Barakat (University of Siegen) Jan Piclum (University of Siegen) Tobias Huber (Siegen U) Robin Brüser (University Siegen)   ()
14:10 Wilhelm Killing -- Life and mathematical achievements - Wolfgang Hein   ()
15:00 2D fishnet integrals and Calabi-Yau geometries - Claude Duhr   ()
16:00 --- Coffee Break ---
16:30
Session II (until 18:00) ()
16:30 Epsilon-factorised differential equations for non-trivial geometries - Stefan Weinzierl   ()
17:30 Constraining the Analytic Properties of Feynman Integrals - Andrew McLeod   ()
18:00 --- Welcome Reception ---
12:15
Group picture (until 12:30) ()
12:30 --- Lunch Break ---
14:30
Session V (until 16:00) ()
14:30 A tale of two packages, pfd-parallel and NeatIBP, for the multi-loop computations - Yang Zhang   ()
15:00 Massively parallel computer algebra and its application to the computation of Feynman integrals - Janko Böhm   ()
16:00 --- Coffee Break ---
16:30
Session VI (until 17:30) ()
16:30 Integration-By-parts-Reduction using syzygies - Bakul Agarwal (KIT)   ()
17:00 Faster modular IBP solving via Ratracer and tricks - Vitaly Magerya   ()
12:30 --- Lunch Break ---
14:30
Session IX (until 16:00) ()
14:30 One-loop hexagon integral to higher orders in the dimensional regulator - Antonela Matijašić   ()
15:00 Computer Algebra Methods for Feynman Integrals - Carsten Schneider   ()
16:00 --- Coffee Break ---
16:30
Session X (until 17:30) ()
16:30 Mathematical Structures in Massive Operator Matrix Elements - Johannes Blümlein   ()
19:00 --- Workshop Dinner ---
13:00 --- Farewell ---
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