The Mathematics of Linear Relations between Feynman Integrals

from Monday, 18 March 2019 (08:00) to Friday, 22 March 2019 (18:00)
Mainz Institute for Theoretical Physics, Johannes Gutenberg University (02.430)

        : Sessions
    /     : Talks
        : Breaks
18 Mar 2019
19 Mar 2019
20 Mar 2019
21 Mar 2019
22 Mar 2019
AM
09:00
Registration (until 09:20) ()
09:20
Welcome (until 09:30) (02.430)
09:30 Laporta algorithm for multi-loop vs multi-scale problems - Dr Johann Usovitsch (Trinity College Dublin)   (02.430)
10:30
Coffee Break (until 11:00) (02.430)
11:00 FIRE6: Feynman Integral REduction with Modular Arithmetic - Dr Alexander Smirnov (Moscow State University)   (02.430)
09:30 Computation of holonomic systems for Feynman amplitudes associated with some simple diagrams - Prof. Toshinori Oaku (Tokyo Woman's Christian University)   (02.430)
10:30
Coffee Break (until 11:00) (02.430)
11:00 Computer algebra and ring theory help Feynman integrals - Dr Viktor Levandovskyy (RWTH Aachen)   (02.430)
09:30 Integration-by-parts reductions via unitarity cuts and syzygies - Dr Kasper Larsen (University of Southampton)   (02.430)
10:30
Coffee Break (until 11:00) (02.430)
11:00 Massively Parallel Methods and Other Trends in the Design of Computer Algebra Systems - With a Focus on Feynman Integral Reduction - Dr Janko Böhm (Technische Universität Kaiserslautern)   (02.430)
09:30 L-loop watermelon and sunrise graphs: differential equations, index and dimension shifting relations, and quadratic constraints - Dr Roman Lee (Budker Institute of Nuclear Physics, Novosibirsk)   (02.430)
10:30
Coffee Break (until 11:00) (02.430)
11:00 Differential Reduction of Feynman Diagrams: status and perspective - Dr Mikhail Kalmykov   (02.430)
09:30 Polynomials associated to graphs, matroids, and configurations - Prof. Mathias Schulze (Technische Universität Kaiserslautern)   (02.430)
10:30
Coffee Break (until 11:00) (02.430)
11:00 direct solutions & conjugate polynomials - Dr David Kosower (Institut de Physique Théorique, CEA, CNRS, Université Paris-Saclay)   (02.430)
PM
12:00
Lunch break (until 14:00) (02.430)
14:00 Four-loop quark form factor with quartic fundamental colour factor - Dr Vladimir Smirnov (Moscow State University)   (02.430)
14:30 Constructing multi-loop scattering amplitudes with manifest singularity structure - Dr Robert Schabinger (Michigan State University)   (02.430)
15:00 Integrand reduction for particles with spins - Dr Hui Luo   (02.430)
15:30
Discussion (until 16:00) (02.430)
16:00
Coffee Break (until 17:00) (02.430)
12:00
Lunch break (until 14:00) (02.430)
14:00 The algebraic Mellin transform, after Loeser and Sabbah - Dr Thomas Bitoun (University of Toronto)   (02.430)
14:45 Feynman integral relations from Parametric annihilators - Dr Erik Panzer   (02.430)
15:15 Counting master integrals with PSLQ - Dr Stefano Laporta   (02.430)
16:15
Coffee Break (until 17:15) (02.430)
12:00
Lunch break (until 14:00) (02.430)
14:00 Feynman Integrals and Intersection Theory - Dr Pierpaolo Mastrolia (Padua University)   (02.430)
15:00 Algorithmic approaches to syzygies for no-dot or no-numerator relations - Dr Andreas von Manteuffel (Michigan State University)   (02.430)
16:00
Coffee Break (until 17:00) (02.430)
12:00
Lunch break (until 14:00) (02.430)
14:00 Functional reduction of Feynman integrals - Dr Oleg Tarasov (Joint Institute for Nuclear Research, Dubna)   (02.430)
15:00 Symmetries of Feynman Integrals: a new theory for FI evaluation - Prof. Barak Kol (The Racah Institute of Physics)   (02.430)
15:45 Kite diagram through Symmetries of Feynman Integrals - Dr Subhajit Mazumdar   (02.430)
16:15
Coffee Break (until 17:15) (02.430)
12:00
Lunch break (until 14:00) (02.430)
14:00 Reduction of multiloop Feynman integrals: an O(N) algorithm - Prof. Yan-Qing Ma (Peking University, Beijing)   (02.430)
15:00 Direct Reduction of Amplitude - Dr Najam ul Basat (Chinese Academy of Sciences, Beijing)   (02.430)
15:30
Discussion (until 16:00) (02.430)
16:00
Coffee Break (until 17:00) (02.430)
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