Algebraic Structures in Perturbative Quantum Field Theory

from Monday, 16 November 2020 (09:00) to Friday, 20 November 2020 (18:10)
IHES (Marilyn and James Simons Conference Center)

        : Sessions
    /     : Talks
        : Breaks
16 Nov 2020
17 Nov 2020
18 Nov 2020
19 Nov 2020
20 Nov 2020
AM
11:30 From Complementations on Lattices to Locality - Prof. Sylvie PAYCHA (Institut für Mathematik Potsdam)   (Marilyn and James Simons Conference Center)
11:30 Spaces of Graphs, Tori and Other Flat Gamma-complexes - Prof. Karen VOGTMANN (University of Warwick)   (Marilyn and James Simons Conference Center)
11:30 Generalized Gross-Neveu Universality Class with Non-abelian Symmetry - Prof. John GRACEY (University of Liverpool)   (Marilyn and James Simons Conference Center)
11:30 2010-2020: a Decade of Quantum Computing - Dr Oliver SCHNETZ (FAU Erlangen-Nürnberg)   (Marilyn and James Simons Conference Center)
PM
13:10 Wick Products and Combinatorial Hopf Algebras - Prof. Kurusch EBRAHIMI-FARD (NTNU Trondheim)   (Marilyn and James Simons Conference Center)
14:00 Geometrical Splitting and Reduction of N-point Feynman Diagrams - Prof. Andrei Davydychev (Moscow State University)   (Marilyn and James Simons Conference Center)
14:45 --- Break ---
15:00 Renormalization Hopf Algebras and Gauge Theories: an Overview - Prof. Walter van SUIJLEKOM (Radboud Universiteit Nijmegen)   (Marilyn and James Simons Conference Center)
15:50 --- Break ---
16:30 Random Loops and T-algebras - Prof. Martin HAIRER (Imperial College London)   (Marilyn and James Simons Conference Center)
17:20 Bogoliubov Type Recursions for Renormalisation in Regularity Structures - Prof. Yvain BRUNED (University of Edinburgh)   (Marilyn and James Simons Conference Center)
12:20 --- Lunch break ---
13:30 Hopf-algebraic Renormalization of Multiple Zeta Values and their q-analogues - Prof. Dominique MANCHON (CNRS & Université Clermont-Auvergne)   (Marilyn and James Simons Conference Center)
14:20 Cointeracting Bialgebras - Prof. Loïc FOISSY (Université du Littoral Côte d'Opale)   (Marilyn and James Simons Conference Center)
15:10 --- Break ---
15:15 On the enumerative structures in QFT - Dr Ali Assem Mahmoud (University of Waterloo)   (Marilyn and James Simons Conference Center)
15:45 --- Break ---
16:30 Toric Hall Algebras - Prof. Matt SZCZESNY (Boston University)   (Marilyn and James Simons Conference Center)
17:20 Categorical Interactions in Algebra, Geometry and Physics: Cubical Structures and Truncations. - Prof. Ralph KAUFMANN (Purdue University)   (Marilyn and James Simons Conference Center)
12:20 --- Lunch break ---
13:30 Renormalization and Galois Theory - Prof. Alain CONNES (IHES)   (Marilyn and James Simons Conference Center)
14:20 Cohomology of Graph Complexes, Invariant Differential Forms and Feynman Periods - Prof. Francis BROWN (University of Oxford)   (Marilyn and James Simons Conference Center)
15:10 --- Break ---
15:15 Gauge/Gravity Double Copy from a Lie Bracket on the Shuffle Algebra - Hadleigh Frost (University of Oxford)   (Marilyn and James Simons Conference Center)
15:45 --- Break ---
16:30 On a Theorem of Kreimer - Dr Marko BERGHOFF (University of Oxford)   (Marilyn and James Simons Conference Center)
17:20 Elliptic Curves Associated to Two-loop Graphs - Prof. Spencer BLOCH (University of Chicago)   (Marilyn and James Simons Conference Center)
12:20 --- Lunch break ---
13:30 Solvable Dyson-Schwinger Equations - Prof. Raimar WULKENHAAR (Westfälische Wilhelms-Universität Münster)   (Marilyn and James Simons Conference Center)
14:20 Connes-Kreimer Hopf Algebras : from Renormalisation to Tensor Models and Topological Recursion - Prof. Thomas KRAJEWSKI (CPT Aix-Marseille)   (Marilyn and James Simons Conference Center)
15:10 --- Break ---
15:15 Solution of $\phi^4_4$ on the Moyal Space - Dr Alexander Hock (Westfälische Wilhelms-Universität Münster)   (Marilyn and James Simons Conference Center)
15:45 --- Break ---
16:30 Resurgent Trans-series Analysis of Hopf Algebraic Renormalization - Prof. Gérald DUNNE (University of Connecticut)   (Marilyn and James Simons Conference Center)
17:20 New Techniques for Worldline Integration - Prof. Christian SCHUBERT (Universidad Michoacana de San Nicolas de Hidalgo)   (Marilyn and James Simons Conference Center)
12:20 --- Lunch break ---
13:30 The Euler Characteristic of Out(F_n) and the Hopf Algebra of Graphs - Dr Michael BORINSKY (Nikhef)   (Marilyn and James Simons Conference Center)
14:20 Dirk Kreimer through my Looking Glass - Prof. Marc BELLON (LPTHE (Sorbonne Université))   (Marilyn and James Simons Conference Center)
15:10 --- Break ---
15:15 Tree-like Equations from the Connes-Kreimer Hopf Algebra and the Combinatorics of Chord Diagrams - Lukas Nabergall (University of Waterloo)   (Marilyn and James Simons Conference Center)
15:45 --- Break ---
16:30 Classical Gravity at High Precision - Prof. Johannes BLÜMLEIN (DESY Zeuthen)   (Marilyn and James Simons Conference Center)
17:20 Tasmanian Adventures - Prof. David BROADHURST (The Open University)   (Marilyn and James Simons Conference Center)