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. 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

Winter Semester 2025/26

February 06, 13:30TBA
Radu Roiban (Eberly College of Science (USA))
Venue: Philosophenweg 12 gHS
January 30, 13:30TBA
Jan Pawlowski (ITP)
Venue: Philosophenweg 12 gHS
January 22, 16:15Joint Event with the Mathematical Colloquium
Ilya Chevyrev (Trieste)
Venue: Hörsaal Mathematikon
January 16, 13:30TBA
Victor Ksoll (ZAH)
Venue: Philosophenweg 12 gHS
December 12, 13:30Coarse notions in Geometric Group Theory
Petra Schwer (IMa)
Venue: EINC, Oberstübchen, INF 225a
December 05, 13:30Quantum gravity - from fundamental questions to observational probes   [ Poster/Abstract ]
Astrid Eichhorn (ITP)
Venue: Philosophenweg 12 gHS
November 21, 13:30The Nonlinear Universe - Asymptotic Approaches to Cosmic Structures   [ Poster/Abstract ]
Sara Konrad (ITP)
Pretalk by M. Bartelmann starts at 1pm.
Venue: Philosophenweg 12 gHS
November 14, 13:30Internal Discussion
Manfred Salmhofer (U. Heidelberg)
Venue: Philosophenweg 12

Summer Semester 2025

July 25, 13:30Geometric Flows in Physics, Math, and Data   [ Poster/Abstract ]
Tim Laux (U. Heidelberg)
Venue: Philosophenweg 12
July 18, 13:30How does a random surface of large genus look like?   [ Poster/Abstract ]
Anja Randecker (U. Heidelberg)
Venue: Philosophenweg 12
July 11, 13:30HI across the Universe   [ Poster/Abstract ]
Henrik Beuther & Fabian Walter (U. Heidelberg)
Venue: Philosophenweg 12
July 04, 13:30Structures & Strategies: Statistical Perspectives on Generative Models and Stochastic Control   [ Poster/Abstract ]
Claudia Strauch (Uni HD)
Venue: Philosophenweg 12
June 27, 13:30Fluctuations and Criticality in Quantum Gases of Photons   [ Poster/Abstract ]
Julian Schmitt (U. Heidelberg)
Venue: Philosophenweg 12
June 20, 13:30Causality & Analyticity, a Match Made in the Upper Half-Plane   [ Poster/Abstract ]
Andrew Tolley (IC London)
Venue: Philosophenweg 12

Winter Semester 2023/24

February 09, 13:30 The importance of active supermassive black holes in galaxy evolution   [ Poster/Abstract ]
Dominika Wylezalek
Pretalk by Pranav Kukreti at 1pm.
Venue: Hybrid: Online and in Large lecture hall
February 02, 13:30 Geometric-harmonic data exploration   [ Poster/Abstract ]
Guy Wolf
Pretalk by Fred Hamprecht starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall
January 26, 13:30 Geometric Learning via PDE-G-CNNs: Training of Association Fields   [ Poster/Abstract ]
Remco Duits
Venue: Hybrid: Online and in Large lecture hall
January 19, 13:30 Probing entanglement in quantum processors with randomized measurements
Benoit Vermersch
Venue: Hybrid: Online and in Large lecture hall
January 12, 13:30 Identities and Cultures in the Natural Sciences
Johan S. Bonilla Castro
Pretalk starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall
December 15, 13:30 Experimental Activities in STRUCTURES
Selim Jochim et al.
Pretalk starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall
December 08, 13:30 The Topological Data Analysis of Stratified Spaces
Lukas Waas & Tim Mäder
Venue: Hybrid: Online and in Large lecture hall
December 01, 13:30 From Quantum Entanglement to Data-Driven Science and Engineering
Robert Scheichl (IMa, Uni Heidelberg)
Venue: Hybrid: Online and in Large lecture hall
November 17, 13:30 Turbulence, Pebbles And Planetesimals: The Origin of Minor Bodies in The Solar System
Hubert Klahr (MPIA, Uni Heidelberg)
Pretalk starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall
November 03, 13:30 On Accelerating Deep and Bayesian Neural Architectures.
Holger Fröning
Pretalk by Guido Kanschat starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall

Summer Semester 2023

July 07, 13:30 The role of multiscale modeling in molecular discovery
Tristan Bereau
Venue: Hybrid: Online and in Large lecture hall
June 23, 13:30 The quest for an unknown functional that we know must exist
Fred Hamprecht
Venue: Hybrid: Online and in Large lecture hall
June 09, 13:45 3D Reconstruction of Interstellar Dust Distributions with Invertible Neural Networks
Victor Ksoll
Venue: Hybrid: Online and in Large lecture hall
May 26, 13:30 (Hidden) Symmetries of Computational Problems.
Michael Walter
Pretalk starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall
May 05, 13:30 Probabilistic hyperdimensional computing
Wolfram Pernice
Venue: Hybrid: Online and in Large lecture hall
April 28, 13:30 Local minimizers of the interface length functional based on a concept of local paired calibrations
Tim Laux
Pretalk starts at 1 pm.
Venue: Hybrid: Online and in Large lecture hall
April 21, 13:30 Transfer at Heidelberg University / Heidelberg University Publishing
Johanna Schwarz and Jochen Apel
Venue: Hybrid: Online and in Large lecture hall

Winter Semester 2022/23

February 10, 13:30 Women in STEM – research insights and policy implications
Christiane Schwieren (AWI Heidelberg)
Venue: Hybrid: Online and in Great lecture Hall
February 03, 13:30 Fullerenes and modular forms
Peter Smillie
Venue: Hybrid: Online and in Great lecture Hall
January 27, 13:30 Learning the Universe with intensity mapping and computer vision
Caroline Heneka (ITP, Uni Heidelberg)
Venue: Hybrid: Online and in Great lecture Hall
January 20, 13:30 Approximation Rates for Neural Operators
Jakob Zech (IWR, Uni Heidelberg)
Venue: Hybrid: Online and in Great lecture Hall
January 13, 13:30 Connecting two-dimensional materials and ultracold atoms
Richard Schmidt (ITP, Uni Heidelberg)
Venue: Hybrid: Online and in Great lecture Hall
December 09, 13:30 Surface dynamics in living systems
Anna Erzberger (EMBL)
Venue: Hybrid: Online and in Great lecture Hall
November 25, 13:30 Probabilistic Cellular Automata for Fermionic Quantum Field Theories
Christof Wetterich (ITP, Uni Heidelberg)
Venue: Hybrid: Online and in Great lecture Hall
November 18, 13:30 Constrained Optimization on Manifolds
Roland Herzog (IWR, Uni Heidelberg)
Venue: Hybrid: Online and in Great lecture Hall
November 11, 13:30 Slowing Down Microwave Photons Using Superconducting Qubits
Alexey Ustinov (KIT)
Venue: Hybrid: Online and in Great lecture Hall
November 04, 13:30 The non-abelian X-ray transform
Gabriel Paternain (University of Cambridge)
Venue: Hybrid: Online and in Great lecture Hall
October 28, ...STRUCTURES Bottom Up Gong Show

Summer Semester 2022

July 08, 13:30 Online Special
Tobi Haas, James Farre, Agustin Moreno (QuIC, Université Libre de Bruxelles, Mathematisches Institut, Uni Heidelberg)
Venue: Online
July 01, 13:30 Computational Psychiatry
Georgia Koppe / Pretalk Daniel Durstewitz (https://www.zi-mannheim.de/forschung/personen/person/7111.html)
Venue: Phil12;SR106
June 24, 13:30 An introduction to expanders
Nalini Anantharaman (Uni Strasbourg, France)
Venue: Phil12;SR106
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)
Venue: Phil12 gHS & Online
May 13, 13:30 Cracks in LCDM
Lavinia Heisenberg (ITP, Uni Heidelberg)
Venue: Phil12 gHS & Online
April 29, 13:30 Interacting Particle Systems and stochastic PDEs
Hendrik Weber (University of Bath, Department of Mathematical Sciences Probability Laboratory at Bath)

Winter Semester 2021/22

January 28, 13:00 From Nilpotence Varieties to Supermultiplets (and Back?)
Fabian Hahner (MI, Uni Heidelberg)
Venue: Online
December 03, 13:00Hamiltonian Estimations by Inverse Renormalisation Group and Convolution Nets
Stephane Mallat (Collège de France)
Venue: Zoom
November 26, 13:00Photonic non-von Neumann computing
Wolfram Pernice (Kirchhoff-Institute for Physics)
Venue: Hybrid (Zoom + gHs Phil12)
November 19, 13:00Function from structure in neuronal networks
Mihai Petrovici (Department of Physiology, Uni Bern)
Venue: Hybrid (Zoom + gHs Phil12)
November 05, 13:00Randomized iterative approaches - also useful in the continuous setting?
Felix Joos / Antonio Girao (IFI, Uni Heidelberg)
Venue: Hybrid (Zoom + gHs Phil12)

Summer Semester 2021

July 30, 13:30Quantum simulation with ultracold atoms – emergent Hilbert-space fragmentation
Monika Aidelsburger (LMU Munich & Munich Center for Quantum Science and Technology)
Venue: Zoom Meeting
July 16, 13:30Visualization of Time-Dependent Vector Field Topology
Lutz Hofmann (IWR, Uni Heidelberg)
Venue: Zoom Meeting
July 09, 13:30Multilevel Monte Carlo for Lattice Field Theory
Robert Scheichl/Eike Müller (IWR, Uni Heidelberg)
Venue: Zoom Meeting
July 02, 13:30What's inside the box? New methods for looking at cosmological data!
Björn Malte Schäfer (ZAH, Uni Heidelberg)
Venue: Zoom Meeting
June 25, 13:30Generative and Invertible Networks for LHC Theory
Tilman Plehn (ITP, Uni Heidelberg)
Venue: Zoom Meeting
June 18, 14:30Using bayesian networks to infer chromatin networks
Carl Herrmann (BioQuant, Uni Heidelberg)
Venue: Zoom Meeting
June 18, 13:30From machine learning to dynamic modeling for personalized medicine
Julio Saez-Rodriguez (Institute of Computational Biomedicine, Uni Heidelberg)
Venue: Zoom Meeting
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;)
Venue: Zoom Meeting
May 28, 13:30Geometric Finite Elements
Oliver Sander (Institut für Numerische Mathematik, TU Dresden)
Venue: Zoom Meeting
May 21, 13:30Random Tensors, from quantum gravity to conformal field theory
Razvan Gurau (ITP, Uni Heidelberg)
Venue: Zoom Meeting
May 14, 13:30“Dynamics of many interacting quantum particles - what we can learn from experiments with ultracold atoms”
Maximilian Prüfer (KIP, Uni Heidelberg)
Venue: Zoom Meeting
May 07, 13:30EP 3.5
Knüpfer/Rüland (IAM, Uni Heidelberg)
Venue: Zoom Meeting
April 30, 13:30The Virtual Universe
Dylan Nelson (ZAH, Uni Heidelberg)
Venue: Zoom Meeting
April 23, 13:30Opinion Dynamics & Kinetic Field Theory
Carsten Littek (ITP, Uni Heidelberg)
Venue: Zoom Meeting
April 16, 13:30General Introduction
Long-Term-Members (STRUCTURES)
Venue: Zoom Meeting

Winter Semester 2020/21

February 26, 13:30Ultracold Fermions under the Microscope
Philipp Preiß (PI, Uni Heidelberg)
Venue: Zoom Meeting
February 19, 13:30Circuits and architectures for accelerated analog neuromorphic computing
Johannes Schemmel (KIP, Uni Heidelberg)
Venue: Zoom Meeting
February 12, 13:30 Autonomous Driving and Law: First Results
Stefan J. Geibel (Institut für deutsches und europäisches Gesellschafts- und Wirtschaftsrecht, Uni Heidelberg)
Venue: Zoom Meeting
February 05, 13:30Bayesian inference in stellar astrophysics
Dr. Fabian Schneider (HITS, Heidelberg)
Venue: Zoom Meeting
January 29, 13:30EP: From the observable to the unobservable properties of galaxies, with neural networks
Dr. Annalisa Pillepich, Lukas Eisert (MPIA, Heidelberg)
Venue: Zoom Meeting
January 22, 13:30Statistics of Inverse Problems
Prof. Jan Johannes (MI, Uni Heidelberg)
Venue: Zoom Meeting
January 15, 13:30EP: Subriemannian Billiards
Dr. Lucas Dahinden (telefonisch zugesagt am 18.11. für den 15.01.) (MI, Uni Heidelberg)
Venue: Zoom Meeting
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)
Venue: Zoom Meeting
November 27, 13:30Covid-19: Predicting the uncertain future
Prof. Dr. Cornelis Dullemond (MI, Uni Heidelberg)
Venue: Zoom Meeting
November 20, 13:30EP: Zero-sum evolutionary games and convex Hamiltonian systems
Prof. Dr. Gabriele Benedetti and Davide Legacci (MI, Uni Heidelberg)
Venue: Zoom Meeting
November 13, 13:30Cosmic Mysteries and the Hydrogen 21cm Line
Dr. Anastasia Fialkov (University of Cambridge, Institute of Astronomy)
Venue: Zoom Meeting
November 06, 13:30Correlations, chaos, and criticality in neural networks
Prof. Dr. Moritz Helias (Juelich Research Centre)
Venue: Zoom Meeting

Summer Semester 2020

July 24, 13:30Minkowski Functionals as Comprehensive Shape Descriptors in Physics
Michael A. Klatt (Princton University, USA)
Venue: Zoom Meeting
July 17, 13:30EP: Planetesimals, Dust Bunnies, and Hybridized Discontinuous GalerkinMethods
Prof. Guido Kanschat (IWR, Uni Heidelberg)
Venue: Zoom Meeting
July 03, 13:30Thermodynamics from relative entropy
PD Dr. Stefan Floerchinger (ITP, Uni Heidelberg)
Venue: Zoom Meeting
June 26, 13:30Statistical Physics of Active Matter
Prof. Julien Tailleur (Université Paris Diderot-CNRS)
Venue: Zoom Meeting
June 05, 13:30Neuromorphic encoding of quantum entanglement
Dr. Martin Gärttner (KIP, Uni Heidelberg)
Venue: Zoom Meeting
May 29, 13:30Searching for Extrasolar Planets with Gravitational Microlensing
Prof. Joachim Wambsganss (ARI, ZAH, Uni Heidelberg)
Venue: Zoom Meeting
May 15, 13:30Substructures in large objects
Prof. Felix Joos (Institut fuer Informatik, TCS Group, Uni Heidelberg)
Venue: Zoom Meeting
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)
Venue: Zoom Meeting

Winter Semester 2019/20

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)
December 13, 11:30The Future of Artificial Intelligence
Helmut Linde (Merck KGaA Darmstadt, PKW)
Venue: R106/GHS
December 06, 11:30Stability and instability of Many-Body Localization
Wojzeck de Roeck, Leuven (KU Leuven, Belgium)
Venue: R 106
November 15, 13:30Eigenvalue problems for nonlinear differential equations
Carl Bender (Washington University, St. Louis)
Venue: R 106
November 15, 13:30Laplacian roots, space sandwiches, spectral methods, and Ising clusters
Giaccomi Gori (ITP, Uni Heidelberg)
Venue: R 106
November 15, 11:30Geometry of bounded critical phenomena
Giaccomi Gori (ITP, Uni Heidelberg)
Venue: R 106
November 08, 11:30New emergent behavior in networks with higher-order interactions
Federico Battiston (Central European UniversityNador, Hungary)
Venue: R 106
November 08, 11:30Interplay between structure and function during brain development
Ana Millan (University de Granada)
Venue: R 106
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)
Venue: GHS
October 25, 11:30Kinetic field theory for cosmic structure formation
Matthias Bartelmann (ITP, Uni Heidelberg)
Venue: GHS

Summer Semester 2019

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
Venue: GHS
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)
Venue: GHS
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)
Venue: GHS
June 14, 13:15Internal discussion: open access and SciPost
June 14, 11:30Quench, Hydro and Floquet Dynamics in Integrable Systems
Jean-Sebastien Caux (Amsterdam)
Venue: R106
June 07, 12:00EP Dynamics: Inferring Dynamical Systems from Time Series Observations using Recurrent Neural Networks
Daniel Durstewitz (ZI Mannheim)
Venue: R106
May 24, 13:00Computers like Brains - Models for information processiong
Andreas Baumbach (KIP (Uni Heidelberg))
Venue: R106
May 17, 13:30Representing Structure in Data using Assignment Flows
Christoph Schnörr (UAM, IPA)
Venue: R106
May 17, 12:00Applied string theory: Understanding strange metals in the lab with virtual black holes
Koenraad Schalm (Universiteit Leiden, Netherlands)
Venue: R106
May 10, 13:00Vision Emerging
Ralf Wessel (Washington University, Saint Louis, USA)
Venue: R106
April 26, 13:00Entanglement in quantum dynamics and quantum technologies
Philipp Hauke (KIP/ITP, Uni Heidelberg)
Venue: R106

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