Jour Fixe

The STRUCTURES Jour Fixe is the central meeting point of STRUCTURES. Its talks cover the entire scientific breadth of STRUCTURES and aim at all members. The Jour Fixe takes place as a hybrid event (Venue: Philosophenweg 12, GHs and online). You are interested in receiving announcements for the Jour Fixe or have questions? Feel free to write us at office@structures.uni-heidelberg.de. The STRUC­TURES Pro­ject Ma­nage­ment Of­fice is happy to answer questions.

Recent and Upcoming Talks

Jour Fixe 2025

July 18, 13:00TBA
Anja Randecker (U. Heidelberg)
July 11, 13:00TBA
Henrik Beuther & Fabian Walter (U. Heidelberg)
July 04, 13:00Structures & Strategies: Statistical Perspectives on Generative Models and Stochastic Control
Claudia Strauch (Uni HD)
June 27, 13:00Fluctuations and Criticality in Quantum Gases of Photons
Julian Schmitt (U. Heidelberg)
June 20, 13:00Causality & Analyticity, a Match Made in the Upper Half-Plane
Andrew Tolley (IC London)

Jour Fixe 2024

May 03, 13:30Cluster-Internal Discussion
February 09, 13:30 The importance of active supermassive black holes in galaxy evolution *Pretalk by Pranav Kukreti at 1pm*
Dominika Wylezalek
February 02, 13:30 Geometric-harmonic data exploration *Pretalk by Fred Hamprecht starts at 1 pm*
Guy Wolf
January 26, 13:30 Geometric Learning via PDE-G-CNNs: Training of Association Fields
Remco Duits
January 19, 13:30 Probing entanglement in quantum processors with randomized measurements
Benoit Vermersch
January 12, 13:30 Identities and Cultures in the Natural Sciences *pretalk starts at 1 pm*
Johan S. Bonilla Castro

Jour Fixe 2023

December 15, 13:30 Experimental Activities in STRUCTURES *Pretalk starts at 1 PM*
Selim Jochim et al.
December 08, 13:30 The Topological Data Analysis of Stratified Spaces *pretalk by Lukas Waas starts at 1 pm*
Lukas Waas & Tim Mäder
December 01, 13:30 From Quantum Entanglement to Data-Driven Science and Engineering - *Pretalk cancelled*
Robert Scheichl (IMa, Uni Heidelberg)
November 17, 13:30 Turbulence, Pebbles And Planetesimals: The Origin of Minor Bodies in The Solar System *Pretalk starts at 1 pm*
Hubert Klahr (MPIA, Uni Heidelberg)
November 03, 13:30 On Accelerating Deep and Bayesian Neural Architectures. ***Pretalk starts at 1 pm by Guido Kanschat***
Holger Fröning
July 07, 13:30 The role of multiscale modeling in molecular discovery
Tristan Bereau
June 23, 13:30 The quest for an unknown functional that we know must exist
Fred Hamprecht
June 09, 13:45 3D Reconstruction of Interstellar Dust Distributions with Invertible Neural Networks
Victor Ksoll
May 26, 13:30 (Hidden) Symmetries of Computational Problems. *Pretalk starts at 1 pm*
Michael Walter
May 05, 13:30 Probabilistic hyperdimensional computing
Wolfram Pernice
April 28, 13:30 Local minimizers of the interface length functional based on a concept of local paired calibrations (*Pretalk starts at 1 pm*)
Tim Laux
April 21, 13:30 Transfer at Heidelberg University / Heidelberg University Publishing
Johanna Schwarz and Jochen Apel
February 10, 13:30 Women in STEM – research insights and policy implications
Christiane Schwieren (AWI Heidelberg)
February 03, 13:30 Fullerenes and modular forms
Peter Smillie
January 27, 13:30 Learning the Universe with intensity mapping and computer vision
Caroline Heneka (ITP, Uni Heidelberg)
January 20, 13:30 Approximation Rates for Neural Operators
Jakob Zech (IWR, Uni Heidelberg)
January 13, 13:30 Connecting two-dimensional materials and ultracold atoms
Richard Schmidt (ITP, Uni Heidelberg)

Jour Fixe 2022

December 09, 13:30 Surface dynamics in living systems
Anna Erzberger (EMBL)
November 25, 13:30 Probabilistic Cellular Automata for Fermionic Quantum Field Theories
Christof Wetterich (ITP, Uni Heidelberg)
November 18, 13:30 Constrained Optimization on Manifolds
Roland Herzog (IWR, Uni Heidelberg)
November 11, 13:30 Slowing Down Microwave Photons Using Superconducting Qubits
Alexey Ustinov (KIT)
November 04, 13:30 The non-abelian X-ray transform
Gabriel Paternain (University of Cambridge)
October 28, ...STRUCTURES Bottom Up Gong Show
July 08, 13:30 Online Special
Tobi Haas, James Farre, Agustin Moreno (QuIC, Université Libre de Bruxelles, Mathematisches Institut, Uni Heidelberg)
July 01, 13:30 Computational Psychiatry
Georgia Koppe / Pretalk Daniel Durstewitz (https://www.zi-mannheim.de/forschung/personen/person/7111.html)
June 24, 13:30 An introduction to expanders
Nalini Anantharaman (Uni Strasbourg, France)
June 10, 13:30 Predicting robust emergent function in active networks
Evelyn Tang (Rice University, Texas, USA)
June 03, 13:30 Mathematical Methods for Single-cell Transcriptomics
Simon Anders (BioQuant, Uni Heidelberg)
May 13, 13:30 Cracks in LCDM
Lavinia Heisenberg (ITP, Uni Heidelberg)
April 29, 13:30 Interacting Particle Systems and stochastic PDEs
Hendrik Weber (University of Bath, Department of Mathematical Sciences Probability Laboratory at Bath)
January 28, 13:00 From Nilpotence Varieties to Supermultiplets (and Back?)
Fabian Hahner (MI, Uni Heidelberg)

Jour Fixe 2021

December 03, 13:00Hamiltonian Estimations by Inverse Renormalisation Group and Convolution Nets
Stephane Mallat (Collège de France)
November 26, 13:00Photonic non-von Neumann computing
Wolfram Pernice (Kirchhoff-Institute for Physics)
November 19, 13:00Function from structure in neuronal networks
Mihai Petrovici (Department of Physiology, Uni Bern)
November 05, 13:00Randomized iterative approaches - also useful in the continuous setting?
Felix Joos / Antonio Girao (IFI, Uni Heidelberg)
July 30, 13:30Quantum simulation with ultracold atoms – emergent Hilbert-space fragmentation
Monika Aidelsburger (LMU Munich & Munich Center for Quantum Science and Technology)
July 16, 13:30Visualization of Time-Dependent Vector Field Topology
Lutz Hofmann (IWR, Uni Heidelberg)
July 09, 13:30Multilevel Monte Carlo for Lattice Field Theory
Robert Scheichl/Eike Müller (IWR, Uni Heidelberg)
July 02, 13:30What's inside the box? New methods for looking at cosmological data!
Björn Malte Schäfer (ZAH, Uni Heidelberg)
June 25, 13:30Generative and Invertible Networks for LHC Theory
Tilman Plehn (ITP, Uni Heidelberg)
June 18, 14:30Using bayesian networks to infer chromatin networks
Carl Herrmann (BioQuant, Uni Heidelberg)
June 18, 13:30From machine learning to dynamic modeling for personalized medicine
Julio Saez-Rodriguez (Institute of Computational Biomedicine, Uni Heidelberg)
June 11, 17:00Challenging Artificial Intelligence Vision Algorithms to achieve Human Level Performance
Alan Yuille (Johns Hopkins Krieger School of Arts and Sciences; Department for cognitive science;)
May 28, 13:30Geometric Finite Elements
Oliver Sander (Institut für Numerische Mathematik, TU Dresden)
May 21, 13:30Random Tensors, from quantum gravity to conformal field theory
Razvan Gurau (ITP, Uni Heidelberg)
May 14, 13:30“Dynamics of many interacting quantum particles - what we can learn from experiments with ultracold atoms”
Maximilian Prüfer (KIP, Uni Heidelberg)
May 07, 13:30EP 3.5
Knüpfer/Rüland (IAM, Uni Heidelberg)
April 30, 13:30The Virtual Universe
Dylan Nelson (ZAH, Uni Heidelberg)
April 23, 13:30Opinion Dynamics & Kinetic Field Theory
Carsten Littek (ITP, Uni Heidelberg)
April 16, 13:30General Introduction
Long-Term-Members (STRUCTURES)
February 26, 13:30Ultracold Fermions under the Microscope
Philipp Preiß (PI, Uni Heidelberg)
February 19, 13:30Circuits and architectures for accelerated analog neuromorphic computing
Johannes Schemmel (KIP, Uni Heidelberg)
February 12, 13:30 Autonomous Driving and Law: First Results
Stefan J. Geibel (Institut für deutsches und europäisches Gesellschafts- und Wirtschaftsrecht, Uni Heidelberg)
February 05, 13:30Bayesian inference in stellar astrophysics
Dr. Fabian Schneider (HITS, Heidelberg)
January 29, 13:30EP: From the observable to the unobservable properties of galaxies, with neural networks
Dr. Annalisa Pillepich, Lukas Eisert (MPIA, Heidelberg)
January 22, 13:30Statistics of Inverse Problems
Prof. Jan Johannes (MI, Uni Heidelberg)
January 15, 13:30EP: Subriemannian Billiards
Dr. Lucas Dahinden (telefonisch zugesagt am 18.11. für den 15.01.) (MI, Uni Heidelberg)

Jour Fixe 2020

December 11, 13:30The Mathematics of Deep Learning: Can we Open the Black Box of Deep Neural Networks?
Prof. Dr. Gitta Kutyniok (Bavarian AI Chair for Mathematical Foundations of Artificial Intelligence, LMU Munich and Adjunct Professor for Machine Learning, University of Tromsø)
November 27, 13:30Covid-19: Predicting the uncertain future
Prof. Dr. Cornelis Dullemond (MI, Uni Heidelberg)
November 20, 13:30EP: Zero-sum evolutionary games and convex Hamiltonian systems
Prof. Dr. Gabriele Benedetti and Davide Legacci (MI, Uni Heidelberg)
November 13, 13:30Cosmic Mysteries and the Hydrogen 21cm Line
Dr. Anastasia Fialkov (University of Cambridge, Institute of Astronomy)
November 06, 13:30Correlations, chaos, and criticality in neural networks
Prof. Dr. Moritz Helias (Juelich Research Centre)
July 24, 13:30Minkowski Functionals as Comprehensive Shape Descriptors in Physics
Michael A. Klatt (Princton University, USA)
July 17, 13:30EP: Planetesimals, Dust Bunnies, and Hybridized Discontinuous GalerkinMethods
Prof. Guido Kanschat (IWR, Uni Heidelberg)
July 03, 13:30Thermodynamics from relative entropy
PD Dr. Stefan Floerchinger (ITP, Uni Heidelberg)
June 26, 13:30Statistical Physics of Active Matter
Prof. Julien Tailleur (Université Paris Diderot-CNRS)
June 05, 13:30Neuromorphic encoding of quantum entanglement
Dr. Martin Gärttner (KIP, Uni Heidelberg)
May 29, 13:30Searching for Extrasolar Planets with Gravitational Microlensing
Prof. Joachim Wambsganss (ARI, ZAH, Uni Heidelberg)
May 15, 13:30Substructures in large objects
Prof. Felix Joos (Institut fuer Informatik, TCS Group, Uni Heidelberg)
May 08, 13:30Rigidity and Flexibility in PDEs: Uncertainty, Antilocality and the Fractional Calder\'on Problem
Prof. Angkana Rueland (Institut fuer Angewandte Mathematik, Uni Heidelberg)
February 07, 11:30EP: Bayesian Parameter Estimation for Mathematical Models of Self-Organization and Biological Pattern Formation
Marciniak/Scheichl (IWR, Uni Heidelberg)
January 31, 13:30EP: Universality on Network Structures from Quantum Dynamics to Big Data
Nicolò Defenu (ITP, Uni Heidelberg)
January 31, 11:30Measuring the symplectic size of subsets in phase space
Gabriele Benedetti (MI, Uni Heidelberg)
January 24, 13:30Using the HI 21 cm line to study the high-redshift Universe
Simon Glover (ITA, Uni Heidelberg)
January 24, 11:30Universe(s) in a box: towards numerical simulations of the Reionization
Annalisa Pillepich (MPIA, Uni Heidelberg)
January 17, 14:30EP: Can Geometric Hydrodynamics meet Dynamical Data Analysis?
Peter Albers/ Christoph Schnörr (MI / IAM, Uni Heidelberg)

Jour Fixe 2019

December 13, 11:30The Future of Artificial Intelligence
Helmut Linde (Merck KGaA Darmstadt, PKW)
December 06, 11:30Stability and instability of Many-Body Localization
Wojzeck de Roeck, Leuven (KU Leuven, Belgium)
November 15, 13:30Eigenvalue problems for nonlinear differential equations
Carl Bender (Washington University, St. Louis)
November 15, 13:30Laplacian roots, space sandwiches, spectral methods, and Ising clusters
Giaccomi Gori (ITP, Uni Heidelberg)
November 15, 11:30Geometry of bounded critical phenomena
Giaccomi Gori (ITP, Uni Heidelberg)
November 08, 11:30New emergent behavior in networks with higher-order interactions
Federico Battiston (Central European UniversityNador, Hungary)
November 08, 11:30Interplay between structure and function during brain development
Ana Millan (University de Granada)
October 31, 14:15Quantum Simulation of Hyperbolic Space with Circuit Quantum Electrodynamics: From Graphs to Geometry
Igor Boettcher (University of Maryland)
October 25, 13:30Kinetic field theory: more on the generating functional
Matthias Bartelmann (ITP, Uni Heidelberg)
October 25, 11:30Kinetic field theory for cosmic structure formation
Matthias Bartelmann (ITP, Uni Heidelberg)
July 19, 13:15Universality and phase transitions in dissipative quantum many-body syst
Jamir Marino (Mainz/Harvard)
July 12, 13:00Analyzing measured and simulated geometry based data
Susanne Krömker (IWR, Uni Heidelberg)
July 12, 12:00Visualization in Dynamical Systems
Filip Sadlo (IWR, Uni Heidelberg)
July 12, 11:30Radiation Magnetohydrodynamics in Astrophysics
Ralf Klessen (ZAH, Uni Heidelberg)
July 12, 11:00Speakers introduce STRUCTURES
YRC
July 05, 13:00Moduli spaces, their geometry and analysis
Jan Swoboda (MI, Uni Heidelberg)
July 05, 11:00Do quantum and classical heat machines have a different performance?
David Gelbwaser (Harvard University)
June 28, 13:00Cell mechanics as a heterogeneous materials problem / Efficient finite element solvers for heterogeneous materials
Ulrich Schwarz / Linus Seelinger (ITP / IWR, Uni Heidelberg)
June 28, 11:00Quantum dynamics in the lab / Some Mathematical Questions in Quantum Dynamics
Markus Oberthaler / Manfred Salmhofer (KIP / ITP, Uni Heidelberg)
June 14, 13:15Internal discussion: open access and SciPost
June 14, 11:30Quench, Hydro and Floquet Dynamics in Integrable Systems
Jean-Sebastien Caux (Amsterdam)
June 07, 12:00EP Dynamics: Inferring Dynamical Systems from Time Series Observations using Recurrent Neural Networks
Daniel Durstewitz (ZI Mannheim)
May 24, 13:00Computers like Brains - Models for information processiong
Andreas Baumbach (KIP (Uni Heidelberg))
May 17, 13:30Representing Structure in Data using Assignment Flows
Christoph Schnörr (UAM, IPA)
May 17, 12:00Applied string theory: Understanding strange metals in the lab with virtual black holes
Koenraad Schalm (Universiteit Leiden, Netherlands)
May 10, 13:00Vision Emerging
Ralf Wessel (Washington University, Saint Louis, USA)
April 26, 13:00Entanglement in quantum dynamics and quantum technologies
Philipp Hauke (KIP/ITP, Uni Heidelberg)

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