Program

Week Mon. 09 Tue. 10 Wed. 11 Thu. 12 Fri. 13 List

	Mon. 09	Tue. 10	Wed. 11	Thu. 12	Fri. 13
09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00	Introduction to FRG I: methodological considerations 9:00 - 9:45 (45min) Introduction to FRG I: methodological considerations Amphi 25 Nicolas Dupuis Introduction to FRG II: statistical physics 9:45 - 10:30 (45min) Introduction to FRG II: statistical physics Amphi 25 Nicolás Wschebor Break 10:30 - 11:00 (30min) Break Introduction to FRG III: quantum many-body physics 11:00 - 11:45 (45min) Introduction to FRG III: quantum many-body physics Amphi 25 Walter Metzner Active matter: An (almost) virgin and exciting playground for RG approaches 11:45 - 12:30 (45min) Active matter: An (almost) virgin and exciting playground for RG approaches Amphi 25 Hugues Chaté Lunch 12:30 - 14:30 (2h) Lunch Registration 14:30 - 15:00 (30min) Registration Parallel Session 1 - Statistical Mechanics Parallel Session 2 - FRG Methods 15:00 - 15:50 (50min) Parallel Session 1 - Statistical Mechanics INSP conference room › Multicritical points of the O(N) scalar theory for large N - Nikolaos Tetradis, University of Athens 15:00-15:25 (25min) › Surprises in the O(N) models: nonperturbative fixed points, large N limit and multi-criticality - Shunsuke Yabunaka, Fukui Institute for Fundamental Chemistry 15:25-15:50 (25min) 15:00 - 15:50 (50min) Parallel Session 2 - FRG Methods Amphi Charpak › Wavelet view on exact renormalization group - Mikhail Altaisky, Space Research Institute, RAS and Natalia Kaputnika, National University of Science and Technology"MISIS" 15:00-15:25 (25min) › Global symmetries of renormalization group transformation - Mukadas Missarov, Kazan Federal University 15:25-15:50 (25min) Break 15:50 - 16:20 (30min) Break Parallel Session 1 - Statistical Mechanics Parallel Session 2 - FRG Methods 16:20 - 17:10 (50min) Parallel Session 1 - Statistical Mechanics INSP conference room › Role of amplitude fluctuations in the BKT transition - Nicolo Defenu, Heidelberg University 16:20-16:45 (25min) › Fixed point collisions and tensorial order parameters in some relativistic and non-relativistic field theories - Igor Herbut, Simon Fraser University 16:45-17:10 (25min) 16:20 - 17:10 (50min) Parallel Session 2 - FRG Methods Amphi Charpak › FRG for systems with non-linear constraints - Adam Rançon, Université de Lille 16:20-16:45 (25min) › Dimensional regularization as a regulator choice in the functional renormalization group - Luca Zambelli, TPI, Friedrich-Schiller Universität Jena 16:45-17:10 (25min) Poster Session 17:15 - 18:30 (1h15) Poster Session Wine and Cheese 18:30 - 20:30 (2h) Wine and Cheese	Introduction to FRG IV: high energy physics 9:00 - 9:45 (45min) Introduction to FRG IV: high energy physics Jan Pawlowski Introduction to FRG V: quantum gravity 9:45 - 10:30 (45min) Introduction to FRG V: quantum gravity Astrid Eichhorn Break 10:30 - 11:00 (30min) Break Quantum Gravity, or: Give me more observables! 11:00 - 11:45 (45min) Quantum Gravity, or: Give me more observables! Renate Loll Fluctuation induced first order phase transitions in open Floquet systems 11:45 - 12:30 (45min) Fluctuation induced first order phase transitions in open Floquet systems Sebastian Diehl Lunch 12:30 - 14:30 (2h) Lunch Parallel Session 1 - Quantum Gravity Parallel Session 2 - Condensed Matter 14:30 - 16:10 (1h40) Parallel Session 1 - Quantum Gravity IMPMC conference room › BRST invariant RG flow - Holger Gies, Friedrich-Schiller-Universität Jena 14:30-14:55 (25min) › Towards reconstructing the quantum effective action of gravity - Benjamin Knorr, Radboud University 14:55-15:20 (25min) › Gauge hierarchy problem and Asymptotically safe gravity - Masatoshi Yamada, Heidelberg University 15:20-15:45 (25min) › Towards background independent exact renormalisation - Kevin Falls, SISSA 15:45-16:10 (25min) 14:30 - 16:10 (1h40) Parallel Session 2 - Condensed Matter Amphi Charpak › Competing magnetic orders and spin liquids in three-dimensional quantum magnets - Finn Lasse Buessen, University of Cologne 14:30-14:55 (25min) › Renormalization theory for the Fulde-Ferrell-Larkin-Ovchinnikov states at T>0 - Pawel Jakubczyk, University of Warsaw 14:55-15:20 (25min) › Functional RG for thermoelectric transport - Volker Meden, RWTH Aachen University 15:20-15:45 (25min) › Dual lattice FRG for the BKT transition: Irrelevance of amplitude fluctuations - Jan Krieg, Goethe-Universität Frankfurt 15:45-16:10 (25min) Break 16:10 - 16:40 (30min) Break Parallel Session 1 - Quantum Gravity Parallel Session 2 - Condensed Matter 16:40 - 17:55 (1h15) Parallel Session 1 - Quantum Gravity IMPMC conference room › Renormalized Functional Renormalization Group - Stefan Lippoldt, Heidelberg University 16:40-17:05 (25min) › Functional renormalization group and group field theories: rank 3 Abelian model - Antonio Pereira, Heidelberg University 17:05-17:30 (25min) › Effective universality in quantum gravity - Manuel Reichert, Heidelberg University 17:30-17:55 (25min) 16:40 - 17:55 (1h15) Parallel Session 2 - Condensed Matter Amphi Charpak › Frequency regulators for the nonperturbative renormalization group in nonequilibrium systems - Charlie Duclut, Max Planck Institute for the Physics of Complex Systems 16:40-17:05 (25min) › Efficient parametrization of fRG by truncated unities and application to the 3D Hubbard model - Jannis Ehrlich, RWTH Aachen 17:05-17:30 (25min) › Approximating the frequency dependence of the effective interaction in the functional renormalization group for many-fermion systems - Timo Reckling, RWTH Aachen University 17:30-17:55 (25min)	breaking of scale invariance in 3D isotropic and homogeneous turbulence 9:00 - 9:45 (45min) breaking of scale invariance in 3D isotropic and homogeneous turbulence Léonie Canet Multi-orbital functional renormalization group 9:45 - 10:30 (45min) Multi-orbital functional renormalization group Ronny Thomale Break 10:30 - 11:00 (30min) Break Spin-FRG: a new functional renormalization group approach to quantum spin systems 11:00 - 11:30 (30min) Spin-FRG: a new functional renormalization group approach to quantum spin systems Peter Kopietz Disorder-driven quantum transition in relativistic semimetals: functional renormalization via the porous medium equation 11:30 - 12:00 (30min) Disorder-driven quantum transition in relativistic semimetals: functional renormalization via the porous medium equation Andrei Fedorenko Bound state representation of the FRG flow 12:00 - 12:30 (30min) Bound state representation of the FRG flow Antal Jakovac Lunch 12:30 - 14:30 (2h) Lunch Poster Session 14:30 - 15:45 (1h15) Poster Session Parallel Session 1 - Cosmology and Black Holes Parallel Session 2 - Condensed Matter 16:00 - 16:50 (50min) Parallel Session 1 - Cosmology and Black Holes IMPMC conference room › Backreaction of quantum scalar fields fluctuations on de Sitter geometry - Julien Serreau, Université Paris Diderot 16:00-16:25 (25min) › Cosmological structure formation beyond the singe stream approximation - Stefan Floerchinger, Universität Heidelberg 16:25-16:50 (25min) 16:00 - 16:50 (50min) Parallel Session 2 - Condensed Matter Amphi Charpak › Interplay of magnetism and superconductivity in the two-dimensional Hubbard model - Hiroyuki Yamase, National Institute for Materials Science 16:00-16:25 (25min) › Phenomenology of first order dark state phase transitions - Dietrich Roscher, University of Cologne 16:25-16:50 (25min) Break 16:50 - 17:20 (30min) Break Parallel Session 1 - Cosmology and Black Holes Parallel Session 2 - Condensed Matter 17:20 - 18:10 (50min) Parallel Session 1 - Cosmology and Black Holes IMPMC conference room › Bouncing and Emergent Cosmologies from Hamiltonian Analysis of Asymptotically Safe Quantum Gravity - Gabriele Gionti, Vatican Observatory (Specola Vaticana) 17:20-17:45 (25min) › Towards self-consistent black hole solutions in Asymptotically Safe Gravity - Alessia Platania, Heidelberg University 17:45-18:10 (25min) 17:20 - 18:10 (50min) Parallel Session 2 - Condensed Matter Amphi Charpak › Real-time dynamics with FRG: overcoming the burden of analytic continuation - Felix Rose, Technische Universität München 17:20-17:45 (25min) › Criticality and Phase Diagram of Quantum Long-Range O(N) models - Andrea Trombettoni, CNR-IOM DEMOCRITOS and SISSA 17:45-18:10 (25min)	Functional renormalization group and its applications in first order phase transitions 9:00 - 9:45 (45min) Functional renormalization group and its applications in first order phase transitions Defu Hou Perturbatively renormalizable quantum gravity 9:45 - 10:30 (45min) Perturbatively renormalizable quantum gravity Tim Morris Break 10:30 - 11:00 (30min) Break Universality in the epsilon-expansion 11:00 - 11:30 (30min) Universality in the epsilon-expansion Alessandro Codello Entanglement Entropy in Asymptotic Safety 11:30 - 12:00 (30min) Entanglement Entropy in Asymptotic Safety Carlo Pagani Multiloop fRG: Exact flow equations from the self-consistent parquet relations 12:00 - 12:30 (30min) Multiloop fRG: Exact flow equations from the self-consistent parquet relations Fabian Kugler Lunch 12:30 - 14:30 (2h) Lunch Parallel Session 1 - Statistical Mechanics Parallel Session 2 - QCD 14:30 - 16:10 (1h40) Parallel Session 1 - Statistical Mechanics IMPMC conference room › Functional Renormalization Group and rare fluctuations - Gilles Tarjus, LPTMC 14:30-14:55 (25min) › Flow equation of the equal-times correlation functions of 2-D homogenous isotropic turbulence - Malo Tarpin, LPMMC Grenoble 14:55-15:20 (25min) › Indications of isotropic Lifshitz points in d=4 dimensions - Dario Zappala, INFN 15:20-15:45 (25min) › Multi-critical higher derivative scalar theories: a perturbative analysis - Gian Paolo Vacca, INFN 15:45-16:10 (25min) 14:30 - 16:10 (1h40) Parallel Session 2 - QCD Amphi Charpak › Result for BFKL kernel using ERG - Carlos Contreras, Santa Maria University 14:30-14:55 (25min) › The bound state spectrum of Brout-Englert-Higgs theories - René Sondenheimer, Friedrich Schiller University Jena 14:55-15:20 (25min) › A nonlocal FRG-study of bound states in the NJL model - Andras Patkos, Eötvös Loránd University 15:20-15:45 (25min) › Perturbative renormalization group flow of the Curci-Ferrari model at two-loop order - Urko Reinosa, CPhT 15:45-16:10 (25min) Break 16:10 - 16:40 (30min) Break Parallel Session 1 - Statistical Mechanics Parallel Session 2 - QCD 16:40 - 17:55 (1h15) Parallel Session 1 - Statistical Mechanics IMPMC conference room › Multiloop fRG for the two-dimensional Hubbard model: Loop convergence of the response functions - Sabine Andergassen, Universität Tübingen 16:40-17:05 (25min) › A renormalisation group approach to the universality of Wigner's semi-circle law for random matrices with dependent entries - Thomas Krajewski, Aix-Marseille Université 17:05-17:30 (25min) › Real time renormalization - Sandor Nagy, University of Debrecen 17:30-17:55 (25min) 16:40 - 17:55 (1h15) Parallel Session 2 - QCD Amphi Charpak › Flows and regulators in Abelian gauge theories with multicomponent scalar fields - Gergely Fejos, Keio University 16:40-17:05 (25min) › First principle approach to QCD with the FRG and applications - Nicolas Wink, Heidelberg University 17:05-17:30 (25min) › Lower Higgs-mass bounds from generalized Yukawa interactions - Matthias Warschinke, Chiba University 17:30-17:55 (25min)	Scale symmetry in cosmology, gravity and particle physics - predictions from fixed points 9:00 - 9:45 (45min) Scale symmetry in cosmology, gravity and particle physics - predictions from fixed points Christof Wetterich Renormalization group approaches to disordered polymerized membranes 9:45 - 10:30 (45min) Renormalization group approaches to disordered polymerized membranes Dominique Mouhanna Break 10:30 - 11:00 (30min) Break Functional renormalization-group analysis of ground and excited states of a one-dimensional nuclear matter inspired by the Hohenberg-Kohn theorem 11:00 - 11:30 (30min) Functional renormalization-group analysis of ground and excited states of a one-dimensional nuclear matter inspired by the Hohenberg-Kohn theorem Takeru Yokota Perturbation theory, universality and quantum gravity 11:30 - 12:00 (30min) Perturbation theory, universality and quantum gravity Omar Zanusso Functional RG for strongly interacting fermion systems 12:00 - 12:30 (30min) Functional RG for strongly interacting fermion systems Demetrio Vilardi

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