February 26 - March 2, 2018
HIM Lecture Hall, Poppelsdorfer Allee 45
Organizers:
Spencer Bloch, Herbert Gangl, Vasily Golyshev, Fernando Rodriguez Villegas, Don Zagier
© HIM
Monday, February 26
| 10:15 - 10:50 | Registration & Welcome coffee |
| 10:50 - 11:00 | Opening remarks |
| 11:00 - 12:00 | David Broadhurst: Eta quotients, Eichler integrals and L-series |
| 12:00 - 13:45 | Lunch break |
| 13:45 - 14:45 | Erik Panzer: Multiple zeta values in deformation quantization |
| 15:00 - 16:00 | Christian Bogner: The analytic continuation of the kite and the sunrise integral |
| 16:00 - 16:30 | Tea and cake |
| 16:30 - 17:30 | Vyacheslav P. Spiridonov: 6j-symbols for SL(2,C) group and Feynman diagrams |
| afterwards | Reception |
Tuesday, February 27
| 09:30 - 10:30 | Dirk Kreimer: Amplitudes: a few conundrums |
| 10:30 - 11:00 | Group photo and coffee break |
| 11:00 - 12:00 | Ralph Kaufmann: Graph Hopf algebras and their framework |
| 12:00 - 13:45 | Lunch break |
| 13:45 - 14:45 | Oliver Schnetz: Graphical hyperlogarithms |
| 15:00 - 16:00 | Johannes Bluemlein: Iterated Elliptic and Hypergeometric Integrals for Feynman Diagrams |
| 16:00 - 16:30 | Tea and cake |
Wednesday, February 28
| 09:30 - 10:30 | Stephan Stieberger: Single-Valued Multiple Zeta Values and String Amplitudes |
| 10:30 - 11:00 | Coffee break |
| 11:00 - 12:00 | Claude Duhr: Elliptic polylogarithms evaluated at torsion points and iterated integrals of Eisenstein series |
| 12:00 - 14:30 | Lunch break |
| 14:30 - 15:30 | Hélène Esnault: Cohomologically rigid complex local systems with finite determinant and quasi-unipotent monodromies at infinity are integral (MPIM/HIM-Number theory lunch seminar, Venue: MPIM) |
Thursday, March 1
| 09:30 - 10:30 | Francis Brown: Modular graph functions and non-holomorphic modular forms |
| 10:30 - 11:00 | Coffee break |
| 11:00 - 12:00 | Oliver Schlotterer: Moduli-space integrals in string tree-level amplitudes |
| 12:00 - 13:45 | Lunch break |
| 13:45 - 14:45 | Federico Zerbini: Elliptic multiple zeta values and string amplitudes |
| 15:00 - 16:00 | Pierre Vanhove: Feynman integrals and Mirror symmetry |
| 16:00 - 16:30 | Tea and cake |
Friday, March 2
| 09:30 - 10:30 | Stefan Weinzierl: Modular forms, elliptic polylogarithms and Feynman integrals |
| 10:30 - 11:00 | Coffee break |
| 11:00 - 12:00 | Johannes Brödel: From elliptic multiple zeta values to modular graph functions: open and closed strings at one loop |
| 12:00 - 13:45 | Lunch break |
| 13:45 - 14:45 | Axel Kleinschmidt: Automorphic forms without Z-finiteness |
| 15:00 - 16:00 | Lance J. Dixon: Cosmic Galois Theory and Amplitudes in N=4 Super-Yang-Mills Theory |
| 16:00 - 16:30 | Tea and cake |
Person |
Affiliation |
Period of stay |
| Piotr Achinger | Instytut Matematyczny PAN | 03.01.2018 – 20.04.2018 |
| Xiaohua Ai | Université Pierre Marie Curie (Paris 6) | 03.01.2018 – 20.04.2018 |
| Henrik Bachmann | MPIM | 03.01.2018 – 28.02.2018 |
| Hohto Bekki | The University of Tokyo | 03.01.2018 – 20.04.2018 |
| Spencer Bloch | The University of Chicago / MPIM | 03.01.2018 – 20.04.2018 |
| Johannes Bluemlein | DESY | 25.02.2018 – 02.03.2018 |
| Christian Bogner | Humboldt-Universität zu Berlin | 25.02.2018 – 03.03.2018 |
| David Broadhurst | Open University | 04.02.2018 – 03.03.2018 |
| Francis Brown | University of Oxford | 03.01.2018 – 16.03.2018 |
| Johannes Brödel | Humboldt-Universität zu Berlin | 25.02.2018 – 02.03.2018 |
| José Ignacio Burgos Gil | ICMAT | 14.01.2018 – 02.03.2018 |
| Ozgur Ceyhan | University of Luxembourg | 16.02.2018 – 03.03.2018 |
| Steven Charlton | Universität Tübingen | 03.01.2018 – 20.04.2018 |
| Henri Cohen | Université de Bordeaux | 02.03.2018 – 20.04.2018 |
| Lance Dixon | SLAC | 25.02.2018 – 15.03.2018 |
| Claude Duhr | CERN | 18.02.2018 – 03.03.2018 |
| Falko Dulat | SLAC National Accelerator | 19.02.2018 – 02.03.2018 |
| Clément Dupont | Université de Montpellier | 03.01.2018 – 20.04.2018 |
| Philippe Elbaz-Vincent | Université Grenoble Alpes | 30.01.2018 – 31.03.2018 |
| Hélène Esnault | Freie Universität Berlin | 25.02.2018 – 02.03.2018 |
| Javier Fresán | École polytechnique | 02.01.2018 – 20.04.2018 |
| Sergey Galkin | National Research University, Higher School of Economics | 03.01.2018 – 27.02.2018 |
| Herbert Gangl | Durham University | 03.01.2018 – 20.04.2018 |
| Jan Gerken | Max-Planck-Institut für Gravitationsphysik, Potsdam | |
| Vasily Golyshev | IITP RAS Moscow | 03.01.2018 – 20.04.2018 |
| Ralph Martin Kaufmann | Purdue University | 05.02.2018 – 09.03.2018 |
| Axel Kleinschmidt | Max Planck Institute for Gravitational Physics | 19.02.2018 – 09.03.2018 |
| Dirk Kreimer | Humboldt-Universität zu Berlin | 18.02.2018 – 28.02.2018 |
| James Lewis | University of Alberta | 17.02.2018 – 11.03.2018 |
| Carlos Mafra | University of Southampton | 18.02.2018 – 02.03.2018 |
| Vincent Maillot | Institut de Mathématiques de Jussieu (IMJ-PRG) | 03.01.2018 – 03.03.2018 |
| Anton Mellit | University of Vienna | 14.01.2018 – 28.02.2018 |
| Hartmut Monien | Universität Bonn | 03.01.2018 – 20.04.2018 |
| Nicola Nesa | Albert-Ludwigs-Universität Freiburg | 03.01.2018 – 28.02.2018 |
| Erik Panzer | University of Oxford | 25.02.2018 – 02.03.2018 |
| Danylo Radchenko | Max Planck Institute for Mathematics | 03.01.2018 – 20.04.2018 |
| Fernando Rodriguez Villegas | The Abdus Salam Centre for Theoretical Physics | 08.02.2018 – 03.03.2018 |
| Oliver Schlotterer | Max Planck Institut für Gravitationsphysik | 25.02.2018 – 09.03.2018 |
| Oliver Schnetz | FAU Erlangen-Nürnberg | 18.02.2018 – 02.03.2018 |
| Emre Can Sertöz | Max-Planck-Institute for Mathematics in the Sciences | 25.02.2018 – 31.03.2018 |
| Shehryar Sikander | Abdus Salam International Centre for Theoretical Physics | 14.01.2018 – 20.04.2018 |
| Vyacheslav P. Spiridonov | Laboratory of theoretical physics, JINR | 04.02.2018 – 28.02.2018 |
| Stephan Stieberger | Max-Planck-Institut für Physik | 05.02.2018 – 02.03.2018 |
| Duco van Straten | JGU Mainz | 26.02.2018 – 02.03.2018 |
| Tatsushi Tanaka | Kyoto Sangyo University | 03.01.2018 – 28.02.2018 |
| Koji Tasaka | Max Planck Institute for Mathematics | 03.01.2018 – 28.02.2018 |
| Pierre Vanhove | CEA Saclay | 05.02.2018 – 08.03.2018 |
| Raimundas Vidunas | Osaka University | 10.02.2018 – 28.02.2018 |
| Raimundas Vidunas | Osaka University | 01.03.2018 – 20.04.2018 |
| Masha Vlasenko | Institute of Mathematics of the Polish Academy of Sciences | 03.01.2018 – 20.04.2018 |
| Stefan Weinzierl | Universität Mainz | 18.02.2018 – 09.03.2018 |
| Zdzislaw Wojtkowiak | Université de Nice | 25.02.2018 – 03.03.2018 |
| Don Zagier | MPIM | 03.01.2018 – 20.04.2018 |
| Federico Zerbini | Institut de Physique Théorique | 04.02.2018 – 04.03.2018 |