9-13 Jul 2018 Paris (France)

Program

Monday, July 9, 2018

Time Event  
09:00 - 09:45 Introduction to FRG I: methodological considerations (Amphi 25) - Nicolas Dupuis  
09:45 - 10:30 Introduction to FRG II: statistical physics (Amphi 25) - Nicolás Wschebor  
10:30 - 11:00 Break  
11:00 - 11:45 Introduction to FRG III: quantum many-body physics (Amphi 25) - Walter Metzner  
11:45 - 12:30 Active matter: An (almost) virgin and exciting playground for RG approaches (Amphi 25) - Hugues Chaté  
12:30 - 14:30 Lunch  
14:30 - 15:00 Registration  
15:00 - 15:50 Parallel Session 1 - Statistical Mechanics (INSP conference room)  
15:00 - 15:25 › Multicritical points of the O(N) scalar theory for large N - Nikolaos Tetradis, University of Athens  
15:25 - 15:50 › Surprises in the O(N) models: nonperturbative fixed points, large N limit and multi-criticality - Shunsuke Yabunaka, Fukui Institute for Fundamental Chemistry  
15:00 - 15:50 Parallel Session 2 - FRG Methods (Amphi Charpak)  
15:00 - 15:25 › Wavelet view on exact renormalization group - Mikhail Altaisky, Space Research Institute, RAS and Natalia Kaputnika, National University of Science and Technology"MISIS"  
15:25 - 15:50 › Global symmetries of renormalization group transformation - Mukadas Missarov, Kazan Federal University  
15:50 - 16:20 Break  
16:20 - 17:10 Parallel Session 1 - Statistical Mechanics (INSP conference room)  
16:20 - 16:45 › Role of amplitude fluctuations in the BKT transition - Nicolo Defenu, Heidelberg University  
16:45 - 17:10 › Fixed point collisions and tensorial order parameters in some relativistic and non-relativistic field theories - Igor Herbut, Simon Fraser University  
16:20 - 17:10 Parallel Session 2 - FRG Methods (Amphi Charpak)  
16:20 - 16:45 › FRG for systems with non-linear constraints - Adam Rançon, Université de Lille  
16:45 - 17:10 › Dimensional regularization as a regulator choice in the functional renormalization group - Luca Zambelli, TPI, Friedrich-Schiller Universität Jena  
17:15 - 18:30 Poster Session  
18:30 - 20:30 Wine and Cheese  

Tuesday, July 10, 2018

Time Event  
09:00 - 09:45 Introduction to FRG IV: high energy physics - Jan Pawlowski  
09:45 - 10:30 Introduction to FRG V: quantum gravity - Astrid Eichhorn  
10:30 - 11:00 Break  
11:00 - 11:45 Quantum Gravity, or: Give me more observables! - Renate Loll  
11:45 - 12:30 Fluctuation induced first order phase transitions in open Floquet systems - Sebastian Diehl  
12:30 - 14:30 Lunch  
14:30 - 16:10 Parallel Session 1 - Quantum Gravity (IMPMC conference room)  
14:30 - 14:55 › BRST invariant RG flow - Holger Gies, Friedrich-Schiller-Universität Jena  
14:55 - 15:20 › Towards reconstructing the quantum effective action of gravity - Benjamin Knorr, Radboud University  
15:20 - 15:45 › Gauge hierarchy problem and Asymptotically safe gravity - Masatoshi Yamada, Heidelberg University  
15:45 - 16:10 › Towards background independent exact renormalisation - Kevin Falls, SISSA  
14:30 - 16:10 Parallel Session 2 - Condensed Matter (Amphi Charpak)  
14:30 - 14:55 › Competing magnetic orders and spin liquids in three-dimensional quantum magnets - Finn Lasse Buessen, University of Cologne  
14:55 - 15:20 › Renormalization theory for the Fulde-Ferrell-Larkin-Ovchinnikov states at T>0 - Pawel Jakubczyk, University of Warsaw  
15:20 - 15:45 › Functional RG for thermoelectric transport - Volker Meden, RWTH Aachen University  
15:45 - 16:10 › Dual lattice FRG for the BKT transition: Irrelevance of amplitude fluctuations - Jan Krieg, Goethe-Universität Frankfurt  
16:10 - 16:40 Break  
16:40 - 17:55 Parallel Session 1 - Quantum Gravity (IMPMC conference room)  
16:40 - 17:05 › Renormalized Functional Renormalization Group - Stefan Lippoldt, Heidelberg University  
17:05 - 17:30 › Functional renormalization group and group field theories: rank 3 Abelian model - Antonio Pereira, Heidelberg University  
17:30 - 17:55 › Effective universality in quantum gravity - Manuel Reichert, Heidelberg University  
16:40 - 17:55 Parallel Session 2 - Condensed Matter (Amphi Charpak)  
16:40 - 17:05 › Frequency regulators for the nonperturbative renormalization group in nonequilibrium systems - Charlie Duclut, Max Planck Institute for the Physics of Complex Systems  
17:05 - 17:30 › Efficient parametrization of fRG by truncated unities and application to the 3D Hubbard model - Jannis Ehrlich, RWTH Aachen  
17:30 - 17:55 › Approximating the frequency dependence of the effective interaction in the functional renormalization group for many-fermion systems - Timo Reckling, RWTH Aachen University  

Wednesday, July 11, 2018

Time Event  
09:00 - 09:45 breaking of scale invariance in 3D isotropic and homogeneous turbulence - Léonie Canet  
09:45 - 10:30 Multi-orbital functional renormalization group - Ronny Thomale  
10:30 - 11:00 Break  
11:00 - 11:30 Spin-FRG: a new functional renormalization group approach to quantum spin systems - Peter Kopietz  
11:30 - 12:00 Disorder-driven quantum transition in relativistic semimetals: functional renormalization via the porous medium equation - Andrei Fedorenko  
12:00 - 12:30 Bound state representation of the FRG flow - Antal Jakovac  
12:30 - 14:30 Lunch  
14:30 - 15:45 Poster Session  
16:00 - 16:50 Parallel Session 1 - Cosmology and Black Holes (IMPMC conference room)  
16:00 - 16:25 › Backreaction of quantum scalar fields fluctuations on de Sitter geometry - Julien Serreau, Université Paris Diderot  
16:25 - 16:50 › Cosmological structure formation beyond the singe stream approximation - Stefan Floerchinger, Universität Heidelberg  
16:00 - 16:50 Parallel Session 2 - Condensed Matter (Amphi Charpak)  
16:00 - 16:25 › Interplay of magnetism and superconductivity in the two-dimensional Hubbard model - Hiroyuki Yamase, National Institute for Materials Science  
16:25 - 16:50 › Phenomenology of first order dark state phase transitions - Dietrich Roscher, University of Cologne  
16:50 - 17:20 Break  
17:20 - 18:10 Parallel Session 1 - Cosmology and Black Holes (IMPMC conference room)  
17:20 - 17:45 › Bouncing and Emergent Cosmologies from Hamiltonian Analysis of Asymptotically Safe Quantum Gravity - Gabriele Gionti, Vatican Observatory (Specola Vaticana)  
17:45 - 18:10 › Towards self-consistent black hole solutions in Asymptotically Safe Gravity - Alessia Platania, Heidelberg University  
17:20 - 18:10 Parallel Session 2 - Condensed Matter (Amphi Charpak)  
17:20 - 17:45 › Real-time dynamics with FRG: overcoming the burden of analytic continuation - Felix Rose, Technische Universität München  
17:45 - 18:10 › Criticality and Phase Diagram of Quantum Long-Range O(N) models - Andrea Trombettoni, CNR-IOM DEMOCRITOS and SISSA  

Thursday, July 12, 2018

Time Event  
09:00 - 09:45 Functional renormalization group and its applications in first order phase transitions - Defu Hou  
09:45 - 10:30 Perturbatively renormalizable quantum gravity - Tim Morris  
10:30 - 11:00 Break  
11:00 - 11:30 Universality in the epsilon-expansion - Alessandro Codello  
11:30 - 12:00 Entanglement Entropy in Asymptotic Safety - Carlo Pagani  
12:00 - 12:30 Multiloop fRG: Exact flow equations from the self-consistent parquet relations - Fabian Kugler  
12:30 - 14:30 Lunch  
14:30 - 16:10 Parallel Session 1 - Statistical Mechanics (IMPMC conference room)  
14:30 - 14:55 › Functional Renormalization Group and rare fluctuations - Gilles Tarjus, LPTMC  
14:55 - 15:20 › Flow equation of the equal-times correlation functions of 2-D homogenous isotropic turbulence - Malo Tarpin, LPMMC Grenoble  
15:20 - 15:45 › Indications of isotropic Lifshitz points in d=4 dimensions - Dario Zappala, INFN  
15:45 - 16:10 › Multi-critical higher derivative scalar theories: a perturbative analysis - Gian Paolo Vacca, INFN  
14:30 - 16:10 Parallel Session 2 - QCD (Amphi Charpak)  
14:30 - 14:55 › Result for BFKL kernel using ERG - Carlos Contreras, Santa Maria University  
14:55 - 15:20 › The bound state spectrum of Brout-Englert-Higgs theories - René Sondenheimer, Friedrich Schiller University Jena  
15:20 - 15:45 › A nonlocal FRG-study of bound states in the NJL model - Andras Patkos, Eötvös Loránd University  
15:45 - 16:10 › Perturbative renormalization group flow of the Curci-Ferrari model at two-loop order - Urko Reinosa, CPhT  
16:10 - 16:40 Break  
16:40 - 17:55 Parallel Session 1 - Statistical Mechanics (IMPMC conference room)  
16:40 - 17:05 › Multiloop fRG for the two-dimensional Hubbard model: Loop convergence of the response functions - Sabine Andergassen, Universität Tübingen  
17:05 - 17:30 › A renormalisation group approach to the universality of Wigner's semi-circle law for random matrices with dependent entries - Thomas Krajewski, Aix-Marseille Université  
17:30 - 17:55 › Real time renormalization - Sandor Nagy, University of Debrecen  
16:40 - 17:55 Parallel Session 2 - QCD (Amphi Charpak)  
16:40 - 17:05 › Flows and regulators in Abelian gauge theories with multicomponent scalar fields - Gergely Fejos, Keio University  
17:05 - 17:30 › First principle approach to QCD with the FRG and applications - Nicolas Wink, Heidelberg University  
17:30 - 17:55 › Lower Higgs-mass bounds from generalized Yukawa interactions - Matthias Warschinke, Chiba University  

Friday, July 13, 2018

Time Event  
09:00 - 09:45 Scale symmetry in cosmology, gravity and particle physics - predictions from fixed points - Christof Wetterich  
09:45 - 10:30 Renormalization group approaches to disordered polymerized membranes - Dominique Mouhanna  
10:30 - 11:00 Break  
11:00 - 11:30 Functional renormalization-group analysis of ground and excited states of a one-dimensional nuclear matter inspired by the Hohenberg-Kohn theorem - Takeru Yokota  
11:30 - 12:00 Perturbation theory, universality and quantum gravity - Omar Zanusso  
12:00 - 12:30 Functional RG for strongly interacting fermion systems - Demetrio Vilardi  
  
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