MathemAmplitudes 2019: Intersection Theory & Feynman Integrals

from Wednesday, 18 December 2019 (08:30) to Friday, 20 December 2019 (13:15)
Padova (Aula Rosino)

        : Sessions
    /     : Talks
        : Breaks
18 Dec 2019
19 Dec 2019
20 Dec 2019
AM
08:30
Registration (until 09:00) (Archivio Antico )
09:00
Welcome (until 09:15) (Archivio Antico)
09:00 Welcome from the Prorettore alle Relazioni Internazionali - A. Paccagnella   (Archivio Antico)
09:07 Welcome from the Director of the DFA - F. Seno   (Archivio Antico)
09:15 From Diagrammar to Diagrammalgebra - P. Mastrolia   (Archivio Antico)
09:45 A simple algorithm for canonical differential equations for Feynman Integrals - J. M. Henn   (Archivio Antico)
10:30 --- Coffee Break ---
11:00 Product of Hessians and Discriminant of Critical Points of Level Function for Hypergeometric Integrals - K. Aomoto   (Archivio Antico)
11:45 Application of the intersection theory to the connection problem related with differential equations - K. Mimachi   (Archivio Antico)
09:00 Integration-by-parts identities for Feynman integrals using massively parallel methods in computer algebra - J. Böhm   (Aula Rosino)
09:45 Schwarz map for the hypergeometric function - M. Yoshida   (Aula Rosino)
10:30 --- Coffee Break ---
11:00 Applications of Intersection Theory to Feynman Integrals: multivariate case - M. K. Mandal   (Aula Rosino)
11:45 Poincare dual of Feynman integrals - S. Caron-Huot   (Aula Rosino)
09:00 Closed string amplitudes from single-valued correlation functions - P. Vanhove   (Aula Rosino)
09:45 Iterated Eisenstein integrals and analytic continuation of Feynman integrals - C. Duhr   (Aula Rosino)
10:30 --- Coffee Break ---
11:00 Hypergeometric functions, cohomology with coefficients and Galois coactions - F. Brown   (Aula Rosino)
11:45 Logarithmic forms and differential equations for Feynman integrals - E. Herrmann   (Aula Rosino)
PM
12:30 --- Lunch ---
14:30 Status of Intersection Theory and Feynman Integrals - S. Mizera   (Archivio Antico)
15:15 Application of Intersection Theory to Feynman Integrals: univariate case - H. A. Frellesvig   (Archivio Antico)
16:00 --- Coffee Break ---
16:30 From positive geometries to a coaction on hypergeometric functions - R. Britto   (Archivio Antico)
17:15 Maximal Cuts and Wick Rotations - E. Remiddi   (Archivio Antico)
12:30 --- Lunch ---
14:30 Characteristic classes in intersection theory - P. Aluffi   (Aula Rosino)
15:15 Scattering forms and the CHY representation - S. Weinzierl   (Aula Rosino)
16:00 --- Coffee Break ---
16:30 Computing cohomology intersection numbers of GKZ hypergeometric systems - S. Matsubara-Heo   (Aula Rosino)
17:15 Module intersection: a powerful modern IBP reduction method - Y. Zhang   (Aula Rosino)
20:00
Social Dinner (until 23:00) ()
12:30 Four-loop master integrals and hypergeometric functions - S. Laporta   (Aula Rosino)