Past seminars

2026

Sara Rufrano Aliberti: Asymptotic Safety in Generalized Proca Theories



Benjamin Knorr: Asymptotically (un)safe scattering amplitudes from scratch: a deep dive into the IR jungle



Emiliano Glaviano: Gravitationally Induced UV Completion of an O(N) Scalar Theory



Alicia Castro: Towards a quantitative characterization of gravitational universality classes for order-4 random tensor models



Ivano Basile: Asymptotic safety, quantum gravity, and the swampland: a conceptual assessment



Haridev S R: RG studies of scalar-field models of long-range interactions



Sarben Sarkar: The axion coupling could accelerate the Universe through PT-symmetric phases



Gabriel Assant: Towards theory constraints on ultralight dark matter from quantum gravity



Francesco Del Porro: Charting GLOBs in Asymptotically Safe Gravity



Jesse van der Duin and Renate Loll: Effective topology of quantum spacetime



Varun Kher: Matter Spectral Functions from Quantum Gravity



Back to top ↑

2025

Axel Maas: Looking for geons



Jose Padua-Arguelles: Non-Perturbative S-matrix Renormalization



Jonas Wessely: Self-consistent graviton spectral function in Lorentzian quantum gravity



Zois Gyftopoulos: Quark and lepton mixing in the Asymptotic Safe Standard Model



Manuel Reichert: Yukawa interactions in Quantum Gravity



Francesco Ferrarin: Impact of quantum gravity on the UV sensitivity of extremal black holes



Johanna Borissova: Applications and prospects of Lorentzian path integrals in quantum gravity



Back to top ↑

2024

Yannick Kluth: Fixed Points of Quantum Gravity from Dimensional Regularisation



Jan Ambjorn: Relating CDT and FRG



Benjamin Knorr: Unearthing the intersections: positivity bounds, weak gravity conjecture, and asymptotic safety landscapes from photon-graviton flows



Thomas Thiemann and Renata Ferrero: Asymptotically safe – canonical quantum gravity junction



Frank Saueressig: Almost-Gaussian Scaling in Asymptotic Safety – Yes? – No? - Maybe?



Anna Tokareva: Background-induced complex mass states of graviton: quantization and tensor power spectrum



Jian Wang: Global Flows of Foliated Gravity-Matter Systems



Diego Buccio: Physical running of couplings in quadratic gravity



Christof Wetterich: Field transformations in functional flow equations



Agustín Silva: On harvesting physical predictions from asymptotically safe quantum field theories



Yannick Kluth: Robustness of the derivative expansion in Asymptotic Safety



Marta Picciau: Quantum field theories of relativistic Luttinger fermions



Benjamin Knorr: Momentum-dependent field redefinitions in Asymptotic Safety



Tim Morris: Ultraviolet finite resummation of perturbative quantum gravity



Bilal Hawashin: The Nordic-walking mechanism and its explanation of deconfined pseudocriticality from Wess-Zumino-Witten theory



Johanna Borissova: Suppression of spacetime singularities in quantum gravity



Shouryya Ray: Light fermions in colour: why the quark mass is not the Planck mass



Edoardo D’Angelo: Asymptotic Safety in Lorentzian quantum gravity



Abhishek Chikkaballi: Naturally small neutrino mass with asymptotic safety and gravitational-wave signatures



Gustavo de Brito: Towards an interplay between causal sets and asymptotically safe quantum gravity



Back to top ↑

2023

Antonio Panassiti: Dust collapse in Asymptotic Safety: a path to regular black holes



Maria Conti: The conformal sector of Quantum Einstein Gravity beyond the local potential approximation



Jan Tränkle: Effective action and black hole solutions in asymptotically safe quantum gravity



Jian Wang: Foliated asymptotically safe gravity in the fluctuation approach



Arthur Ferreira Vieira: The fate of chiral symmetry in Riemann-Cartan geometry



Andrzej Goerlich: Scalar fields in lattice quantum gravity



Robert Shrock: Higher-Loop Studies of Beta Function Zeros in Infrared-Free Field Theories



Yannick Kluth: Spectral Functions of Gauge Theories with Banks-Zaks Fixed Point



Diego Buccio: Amplitudes and Renormalization Group Techniques: A Case Study



Rafael-Robson-Lino-dos-Santos: From quantum gravity to gravitational waves through cosmic strings



Shouryya Ray: Suppression of proton decay in quantum gravity



Chiang-Mei Chen: Phase Structure of Quantum Improved Black Holes in Asymptotically Safe Gravity



Fabian Wagner: Shift-symmetric Horndeski gravity in the asymptotic-safety paradigm



Renata Ferrero: Geometrization of Renormalization Group Histories: a novel (A)dS/CFT emerging from Asymptotic Safety



Marc Schiffer: On the weak-gravity bound for a shift-symmetric scalar field



Johanna Borissova: Towards quantum black-hole dynamics inspired by asymptotic safety



Rafael Robson Lino dos Santos : Are there ALPs in the asymptotically safe landscape?



Back to top ↑

2022

Cristóbal Laporte: Evidence for a novel shift-symmetric universality class from the functional renormalization group



Álvaro Pastor Gutiérrez: The Asymptotically Safe Standard Model: From quantum gravity to dynamical chiral symmetry breaking



Alessia Platania: Causality, unitarity and stability in quantum gravity: a non-perturbative perspective



Enrico Sessolo: Naturally small Yukawa couplings from trans-Planckian asymptotic safety



Yannick Kluth: Functional Renormalisation for f(Rμνρσ​) Quantum Gravity



Álvaro Pastor Gutiérrez: UV completion of extradimensional Yang-Mills theory for Gauge-Higgs unification



Mathijs Fraaije: On the reconstruction problem in Quantum Gravity



Benjamin Knorr: Safe essential scalar-tensor theories



Ivano Basile: Asymptotic safety and the swampland



Maximilian Becker: Background Independent Field Quantization with Sequences of Gravity-Coupled Approximants



Edoardo D’Angelo: Wetterich equation on lorentzian manifolds



Gustavo de Brito: Nonvanishing gravitational contribution to matter beta functions for vanishing dimensionful regulators



Christof Wetterich: The quantum gravity connection between inflation and quintessence



Rudrajit Banerjee: The spatial Functional Renormalization Group and Hadamard states on cosmological spacetimes



Chris Ripken: De Sitter scattering amplitudes in the Born approximation



Renata Ferrero: Relational Observables in Asymptotically Safe Gravity



Dalius Stulga: Provable properties of asymptotic safety in the f(R) approximation



Tom Steudtner: Explaining B-Anomalies with safe Z’ extensions



Jian Wang : Scalar-tensor theories within asymptotic safety



Saswato Sen: Asymptotic safety and freedom in higher derivative gravity



Manuel Reichert: Lorentzian quantum gravity and the graviton spectral function



Focus Seminar: The graviton propagator in Asymptotic Safety (Benjamin Knorr, Alessia Platania, and Manuel Reichert)



Kamila Kowalska: Implications for g-2 and dark matter from asymptotic safety



Back to top ↑

2021

Rafael Robson Lino dos Santos: The weak-gravity bound and the need for spin in asymptotically safe matter-gravity models



Kevin Falls: Essential Quantum Einstein Gravity



Alessio Baldazzi: Essential renormalization group



Focus Seminar: Black Holes in Asymptotic Safety (Frank Saueressig & Aaron Held)



Shouryya Ray: Towards a Higgs Mass Determination in Asymptotically Safe Gravity with a Dark Portal



Lisa Glaser: Ising Spins and Causal Sets



Benjamin Knorr: The derivative expansion in asymptotically safe quantum gravity: general setup and quartic order



Tobias Denz: Reconstructing the graviton



Ivano Basile: String Tension between de Sitter vacua and Curvature Corrections



Alex Mitchell-Lister: A continuum limit of quantum gravity at second order in perturbation theory



Adrien Florio: Searching for continuous phase transitions in 5D SU(2) lattice gauge theory



Abdol Sabor Salek: A curvature bound from gravitational catalysis in thermal backgrounds



Judah Unmuth-Yockey: Newtonian binding from lattice quantum



Raúl Carballo Rubio: Mass inflation and the semiclassical limit of quantum black holes



Seth Kurankyi Asante: Effective spin foam models for four dimensional quantum gravity



Passant Ali: Constraints on discrete global symmetries in quantum gravity



Renata Ferrero: Dynamical diffeomorphisms



Back to top ↑

2020

Yannick Kluth: Fixed Points of Quantum Gravity and the Dimensionality of the UV Critical Surface



Alessia Platania: Non-perturbative unitarity and fictitious ghosts in quantum gravity



Enrico Sessolo: Flavor anomalies from asymptotically safe gravity



Jesse Daas: Asymptotically Safe Gravity with Fermions



Jobst Ziebell: Asymptotically Safe QED



Martin Pauly: Safety in Darkness: Towards asymptotically safe dark matter models



Jan Kwapisz: Asymptotic safety and quantum gravity amplitudes



Leslaw Rachwal: Effective action from FRG



Kevin Falls: Background independent exact renormalisation



Maximiliano Binder: Functional Renormalization Group Flow of Massive Gravity



Frank Saueressig: Spectroscopy of the Reuter fixed point from the composite operator formalism



Alicia Castro: FRG Approach to the Continuum Limit of Matrix Models of Quantum Gravity with Preferred Foliation



Yu Hamada: Scalegenesis and fermionic dark matters in the flatland scenario



Bertrand Delamotte: Convergence of the derivative expansion and results at order ∂6



Tom Steudtner: Exact asymptotic safety: new solutions and large-N equivalences



Back to top ↑

2019

Manuel Reichert: Dark Matter meets Quantum Gravity



Gustavo Pazzini de Brito: A link that matters: Towards phenomenological constraints on quantum gravity models



Axel Maas: The Fröhlich-Morcchio-Strocchi Mechanism and Quantum Gravity



Peter Millington: Exact flow equations from the regulator-sourced 2PI effective action



Frank Saueressig: Form Factors in Asymptotic Safety



Marc Schiffer: d=4 as the critical dimensionality of asymptotically safe interactions



Alessia Platania: Dynamical renormalization of black-hole spacetimes



Masatoshi Yamada: Higgs scalar potential in asymptotically safe quantum gravity



Tim Morris: Trace anomaly and infrared cutoffs



Maximilian Becker: Geometric Operators in Asymptotic Safety



Benjamin Knorr: RG flow with a covariant foliation



Jan Kwapsiz: Asymptotic safety and Conformal Standard Model



Back to top ↑

2018

Senarath de Alwis: Exact RG equations, Quantum Gravity and Ghosts



Dine Ousmane Samary: Progress in the solving nonperturbative renormalization group for tensorial group field theory



Johannes Lumma: Towards background independent quantum gravity with tensor models



Marc Schiffer: How perturbative is quantum gravity?



Giulia Gubitosi and Chris Ripken: Consistent early and late time cosmology from the RG flow of gravity



Carlos M. Nieto: In search of a UV completion of the Standard Model



Gustavo Pazzini de Brito: Asymptotic safety and field parametrization dependence in the f(R) truncation



Gabriele Gionti: Hamiltonian Analysis of Asymptotically Safe Gravity



Manuel Reichert: Effective universality in quantum gravity



Benjamin Knorr: Towards reconstructing the quantum effective action of gravity



Vedran Skrinjar: Safe and free instantons



Riccardo Martini: A curvature bound from gravitational catalysis



Johannes Lumma: Quantum gravity fluctuations flatten the Planck-scale Higgs-potential



Frank Saueressig: Asymptotically safe f(R)-gravity coupled to matter



Rodrigo León Ardón: The path integral of unimodular gravity



Fleur Versteegen: Upper bound on the abelian gauge coupling from asymptotic safety



Back to top ↑

2017

Manuel Reichert: One force to rule them all: Asymptotic safety of gravity with matter



Vedran Skrinjar: Induced scalar interactions in quantum gravity



Chris Ripken: Catching ghosts - on avoiding Ostrogradski instabilities within asymptotic safety



Stefan Lippoldt: Correlation functions on a curved background



Aaron Held: Compatibility of quantum gravity and a UV-complete Standard Model



Tobias Denz: Towards apparent convergence in asymptotically safe quantum gravity



Kevin Falls: Physical renormalization schemes and asymptotic safety in quantum gravity



Nicolai Christiansen: The Interplay of Quantum Gravity and Gauge Theories



Back to top ↑

2016

Tim Morris: Large curvature in single-metric approximations (a conundrum and its solution)



Alessia Platania: Quantum gravity on foliated spacetime: asymptotically safe and sound



Aaron Held: Quantum-gravity effects on a Higgs-Yukawa model



Zoe Slade: Background Independence in a Background Dependent Renormalization Group



Benjamin Knorr: On the two-loop counterterm in Quantum Gravity



Anthony Preston: Manifestly diffeomorphism invariant classical Exact Renormalization Group



Masatoshi Yamada: Non-minimal coupling and scalar massin Higgs-Yukawa model with asymptotic safe gravity



Manuel Reichert: Asymptotic safety of gravity-matter systems



Back to top ↑

2015

David Mesterhazy: A renormalization group approach to multi-field models



Manuel Reichert: Local Quantum Gravity



Zoe Slade: Solutions to the reconstruction problem in asymptotic safety



Stefan Lippoldt: Generalized Parametrization Dependence in Quantum Gravity



Alessia Platania: Asymptotically Safe inflation from quadratic gravity



Andreas Nink: Connections and geodesics in the space of metrics



Maximilian Demmel: A proper fixed functional for four-dimensional Quantum Einstein Gravity



Carlo Pagani: Quantum gravity with torsion and non-metricity



Benjamin Knorr: Global solutions of functional fixed point equation via pseudo-spectral methods



Gian Paolo Vacca: Asymptotic safety and scalar-tensor theories



Sandor Nagy: Asymptotic safety in the Sine-Gordon model



Stefan Lippoldt: Global surpluses of spin-base invariant Fermions



Natalia Alkofer: Spectral dimension from the spectral action



Back to top ↑

2014

Daniel Becker: Towards a C-function in quantum gravity



Ippocratis Saltas: Discussing the UV structure of quantum unimodular gravity



Christoph Rahmede: Further evidence for asymptotic safety of quantum gravity



Kevin Falls: Asymptotic Safety and the cosmological constant



Daniel Becker: Asymptotic Safety & Background Independence



Ippocratis Saltas: Asymptotically safe Starobinsky inflation



Maximilian Demmel: RG flows of Quantum Einstein Gravity on maximally symmetric spaces



Benjamin Knorr: Global flows in quantum gravity



Bianca Dittrich: Coarse graining and renormalization: the bottom up approach



Jürgen Dietz: The local potential approximation in the background field formalism



Filippo Guarnieri: One-loop renormalization in a toy model of Horava-Lifshitz gravity



Filippo Guarnieri: Brans-Dicke theory in the local potential approximation



Back to top ↑

2013

Pietro Doná: Matter matters in asymptotically safe gravity



Tim Koslowski: Asymptotically safe matrix models



Stefan Lippoldt: Fermions in gravity with local spin-base invariance



Adriano Contillo: Renormalization group flow of Horava-Lifshitz gravity at low energies



Omar Zanusso: Perturbation theory and the functional renormalization group



John Donoghue: The effective field theory of general relativity and running couplings



Michael Scherer: An asymptotic safety scenario for gauged chiral Higgs-Yukawa models



Benjamin Koch: Structural aspects of asymptotically safe black holes



Taotao Qiu: Higgs as curvaton in asymptotic safe gravity



Tobias Henz: Dilaton quantum gravity



Gianluca Calcagni: Probing the quantum nature of spacetime by diffusion



Alfio Bonanno: Modulated ground state of gravity theories with stabilized conformal factor



Konstantinos Nikolakopulos: A bootstrap towards asymptotic safety



Kevin Falls: A coarse-grained model of black hole thermodynamics



Jürgen Dietz: Asymptotic safety in the f(R) approximation



Back to top ↑

2012

Giulio d’Odorico: The renormalization group and Weyl invariance



Nicolai Christiansen: Fixed points and infrared completion of quantum gravity



Andreas Nink: On the physical mechanism underlying asymptotic safety



Pietro Doná: Functional renormalization with fermions and tetrads



Alejandro Satz: Limit cycles and quantum gravity



Daniel Becker: Running boundary actions, Asymptotic Safety, and black hole thermodynamics



Dario Benedetti: The Local potential approximation in quantum gravity



Jan Pawlowski: The phase diagram of quantum gravity from diffeomorphism-invariant RG-flows



Ippocratis Saltas: f(R) gravity from the renormalisation group



Alfio Bonanno: An effective action for asymptotically safe gravity



Back to top ↑

2011

Frank Saueressig: Fractal space-times under the microscope: a Renormalization Group view on Monte Carlo data



Adriano Contillo: Renormalisation group improvement of early times cosmology



Astrid Eichhorn: Light fermions in quantum gravity



Alberto Tonero: First steps toward an asymptotically safe model of electroweak interactions



Ulrich Harst: QEG Corrections in Yang-Mills-Theories and QED



Stefan Rechenberger: Causal RG equation for Quantum Einstein Gravity



Back to top ↑