Event Overview
Discover the wide selection of events taking place at MPI MiS. From conferences, colloquia, workshops, and seasonal schools to regular events such as seminars, talks, and reading groups, we host all kinds of events for you to enjoy. Join us to expand your knowledge and network with leading researchers.
Conferences, Workshops, Colloquia, etc.
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Events in 2021
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17:00
Invariant Gibbs measures for the three-dimensional wave equation with a Hartree nonlinearity
- Bjoern Bringmann (UCLA)
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15:00
Optimal boundary conditions for three dimensional elliptic random media
- Lihan Wang (Duke University)
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Improving GAN Training with Probability Ratio Clipping and Sample Reweighting
- Zhiting Hu (Carnegie Mellon University, USA)
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Learning via early stopping and untrained neural nets
- Mahdi Soltanolkotabi (University of Southern California)
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Anomaly non-renormalization in interacting Weyl semimetals
- Marcello Porta (SISSA)
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16:00
Singular structures in geometric variational problems
- Salvatore Stuvard (The University of Texas at Austin)
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Mustafin degenerations: Between applied and arithmetic geometry
- Marvin Anas Hahn (MPI MiS, Leipzig)
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When is a (projectivized) toric vector bundle a Mori dream space?
- Christopher Manon (University of Kentucky)
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Style versus Content: A distinction without a (learnable) difference?
- Somayeh Jafaritazehjani (Université de Rennes, CNRS, IRISA, France/TU Dublin, ADAPT Centre, Ireland)
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Statistical efficiency and optimization of deep learning from the viewpoint of non-convexity
- Taiji Suzuki (The University of Tokyo, and Center for Advanced Intelligence Project, RIKEN, Tokyo)
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Algebra over FI
- Jan Draisma (University of Bern)
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Generalization of Pauli’s exclusion principle via convex geometry
- Christian Schilling (Ludwig-Maximilians-Universität München)
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Rethinking the role of optimization in learning
- Suriya Gunasekar (Microsoft Research, Redmond)
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Linear spaces of symmetric matrices with non-maximal maximum likelihood degree
- Rosa Winter (MPI MiS, Leipzig)
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The top weight cohomology of $A_g$
- Juliette Bruce (University of California, Berkeley)
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Monte Carlo rates and neural network approximation (Bytes)
- Johannes Müller (MPI MiS, Leipzig)
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Phase transitions on the universal tradeoff between prediction and compression in machine learning
- Tailin Wu (Stanford University)
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Effects of Neural Network Initialization (Paper review)
- Hanna Tseran (MPI MiS, Leipzig)
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A Backward Error Analysis for Random Shuffling SGD
- Samuel L. Smith (DeepMind)
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Eigenstate thermalisation hypothesis and functional CLT for Wigner matrices
- Laszlo Erdös
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Asymptotics of degrees and ED degrees of Segre products
- Luca Sodomaco (Aalto University)
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When do two networks have the same steady-state ideal?
- Elizabeth Gross (University of Hawai`i at Mānoa)
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An explicitely solvable toy model from RL
- Johannes Müller (MPI MiS, Leipzig)
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Towards Building a Heavy-Tailed Theory of Stochastic Gradient Descent for Deep Neural Networks
- Umut Şimşekli (INRIA - École Normale Supérieure (Paris))
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Resolution of ideals associated to subspace arrangements
- Aldo Conca (Università di Genova)
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The geometry of SOS-multipliers on varieties
- Mauricio Velasco (Universidad de los Andes, Bogotá)
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Reconciling Modern Deep Learning with Traditional Optimization Analyses: The Intrinsic Learning Rate
- Zhiyuan Li (Princeton University)
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11:00
Random attractors for rough differential/evolution equations
- Hoang Duc Luu (MPI MiS, Leipzig)
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How many experiments?
- Gleb Pogudin (École polytechnique Paris)
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Optimal Descartes rule of signs for polynomial systems supported on circuits
- Alicia Dickenstein (Universidad de Buenos Aires)
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Discrete Wasserstein Gradient Flow (Bytes)
- Pierre Bréchet (MPI MiS, Leipzig)
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Learning Curve Theory
- Marcus Hutter (DeepMind and Australian National University)
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Topology for Characterizing Capacity of Neural Networks (Bytes)
- Hanna Tseran (MPI MiS, Leipzig)
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Generalization of SGD-trained neural networks of any width in the presence of adversarial label noise
- Spencer Frei (Department of Statistics, UCLA)
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The massive modular Hamiltonian
- Roberto Longo (Roma “Tor Vergata”)
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Some recent developments on the geometry of causation
- Liam Solus (KTH Royal Institute of Technology)
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Toric ideals of polymatroids and White's conjecture
- Lisa Nicklasson (MPI MiS, Leipzig)
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Information bottleneck for GNNs
- Yuguang Wang (MPI MiS, Leipzig)
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10:00
A variational approach to boundary regularity of optimal transport maps
- Tatsuya Miura
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Understanding Approximate Fisher Information for Fast Convergence of Natural Gradient Descent in Wide Neural Networks
- Ryo Karakida (AIST (National Institute of Advanced Industrial Science and Technology), Tokyo)
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Representation and Learning in Graph Neural Networks
- Stefanie Jegelka (Machine Learning Group at MIT, USA)
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Quantum Geometric Representation Theory
- Mina Aganagic (University of California, Berkeley, Berkeley Center for Theoretical Physics)
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Learning with few labeled data
- Pratik Chaudhari (University of Pennsylvania)
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Positive solutions of generalized polynomial systems with real exponents and chemical reaction networks
- Georg Regensburger (Johannes Kepler Universität Linz)
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Real varieties and measure-valued solutions to PDEs
- Jonas Hirsch (Leipzig University)
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Information complexity and flat minima
- Pradeep Banerjee (MPI MiS, Leipzig)
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Regularization, what is it good for?
- Roi Livni (Tel Aviv University)
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Curvature in the representation space of GANs (Bytes)
- Pierre Bréchet (MPI MiS, Leipzig)
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Algebraic approach to quantum error correction and the AdS/CFT correspondence
- Thomas Faulkner (University of Illinois)
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Weisfeiler and Lehman Go Topological: Message Passing Simplicial Networks
- Cristian Bodnar (University of Cambridge)
- Fabrizio Frasca (Twitter)
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15:15
Quantitative stability for minimizing Yamabe metrics
- Robin Neumayer (Northwestern University)
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Neural Architecture Search (Topical overview)
- Hanna Tseran (MPI MiS, Leipzig)
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Neural Network Loss Landscapes in High Dimensions: Theory Meets Practice
- Stanislav Fort (Stanford University)
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10:00
Precise Laplace Asymptotics for the generalised Parabolic Anderson Model
- Tom Klose (TU Berlin)
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15:15
Dislocation patterns in nonlinear dislocation mechanics
- Amit Acharya (Carnegie Mellon University)
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Generalization of GNNs
- Yuguang Wang (MPI MiS, Leipzig)
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The Diamond Lemma through homotopical algebra
- Pedro Tamaroff (MPI MiS, Leipzig)
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Recent advances in the analysis of the implicit bias of gradient descent on deep networks
- Matus Jan Telgarsky (UIUC)
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11:00
Ergodicity & travelling waves in a stochastic reaction-diffusion equation
- Zachary Adams (MPI MiS, Leipzig)
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15:15
A regularity method for lower bounds on the Lyapunov exponent for stochastic differential equations
- Jacob Bedrossian (University of Maryland)
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Characterizing Jacobians via the KP equation and via flexes and degenerate trisecants to the Kummer variety: an algebro-geometric approach
- Giulio Codogni (Università di Roma "Tor Vergata")
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Catastrophic Forgetting in Continual Learning of Neural Networks
- Mehrdad Farajtabar (DeepMind)
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A Few Thoughts on Deep Learning-Based PDE Solvers
- Haizhao Yang (Purdue University)
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15:15
Stability of shocks among inviscid limits of Navier-Stokes equation
- Alexis F. Vasseur (University of Texas at Austin)
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The cohomology of moduli stacks of curves $\mathcal M_g$ and the diamond ribbon graph complex
- Alexey Kalugin (University of Luxembourg)
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Universally Quantized Neural Compression
- Eirikur Agustsson (Google research)
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15:00
Mathematics and Physics of Defects in Quantum Field Theories
- Daniel Roggenkamp (Universität Mannheim)
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Determinantal representations, sums of squares and del Pezzo surfaces
- Mario Kummer (Technische Universität Dresden)
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Statistical inverse problems and affine-invariant gradient flow structures in the space of probability measures
- Sebastian Reich (University of Potsdam and University of Reading)
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17:00
Optimal transport in Brownian motion stopping
- Young-Heon Kim (University of British Columbia)
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Dynamical analysis of GANs (Bytes)
- Pierre Bréchet (MPI MiS, Leipzig)
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Reverse-engineering implicit regularization due to large learning rates in deep learning
- Stanisław Jastrzębski (Molecule.one and Jagiellonian University)
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Algebraic Theta Functions and Rational Solutions to the KP Equation
- Daniele Agostini (MPI MiS, Leipzig)
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Staged Tree Models with Toric Structures
- Lisa Nicklasson (MPI MiS, Leipzig)
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Enumerating Chambers in Hyperplane Arrangements with Symmetry
- Taylor Brysiewicz (MPI MiS, Leipzig)
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Generalized Exclusion Principles
- Federico Castillo (MPI MiS, Leipzig)
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Graph Coarsening with neural networks (Paper review)
- Jiayi Li (University of California, Los Angeles)
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Some results in the Kummer theory of commutative algebraic groups
- Davide Lombardo (Università di Pisa)
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Gibbs measures in infinite dimensions - Some new results on a classical topic
- Hendrik Weber (University of Bath)
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Algorithmic recourse: theory and practice
- Isabel Valera (Saarland University and MPI for Intelligent Systems)
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Families of Faces and the Normal Cycle
- Rainer Sinn (University of Leipzig)
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Linear PDE with Constant Coefficients
- Marc Härkönen (Georgia Institute of Technology, Atlanta)
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Tensor network methods for computing the spectral norm of symmetric tensors
- Fulvio Gesmundo (MPI MiS, Leipzig)
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Orders, polytropes and Bruhat-Tits buildings
- Marvin Anas Hahn (MPI MiS, Leipzig)
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Real phase structures on matroid fans
- Kristin Shaw (Universitetet i Oslo)
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Scaling Wasserstein distances to high dimensions via smoothing
- Ziv Goldfeld (Cornell University)
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Definite multiparameter eigenvalue problems and an alternating approach to solve them
- Henrik Eisenmann (MPI MiS, Leipzig)
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The positive tropicalization of rank 2 matrices
- Marie-Charlotte Brandenburg (MPI MiS, Leipzig)
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Geometry of Gaussian graphical model for the cycle
- Martin Vodicka (MPI MiS, Leipzig)
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Recovery from power sums
- Rosa Winter
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Neural architecture search (Bytes)
- Hanna Tseran (MPI MiS, Leipzig)
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Symmetry Adapted Gram Spectrahedra
- Isabelle Shankar (MPI MiS, Leipzig)
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Macaulay inverse systems and computation of cohomology rings
- Leonid Monin (MPI MiS, Leipzig)
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Matrices with restricted entries, skew polynomials and coding theory
- Alessandro Neri (MPI MiS, Leipzig)
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How does an algebraic geometer interpret Taylor series?
- Anna-Laura Sattelberger (MPI MiS, Leipzig)
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Metrics and continuity in reinforcement learning (Paper review)
- Johannes Müller (MPI MiS, Leipzig)
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The Feynman propagator and its positivity properties
- Andras Vasy (Stanford University)
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Why we should prefer simple causal models
- Dominik Janzing (Amazon Research, Tuebingen, Germany)
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The geometry of Gaussian double Markovian distributions
- Thomas Kahle (Otto von Guericke University Magdeburg)
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Commuting Differential Operators and Spectral Curves
- Charles Wang (Harvard University)
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Self-tuning networks: Amortizing the hypergradient computation for hyperparameter optimization
- Roger Grosse (University of Toronto)
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Minimal models for monomial algebras
- Pedro Tamaroff (MPI MiS, Leipzig)
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Counting social interactions for discrete subsets of the plane
- Samantha Fairchild (MPI MiS, Leipzig)
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Convergence in GANs: The discrete case
- Pierre Bréchet (MPI MiS, Leipzig)
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The structure group in regularity structures: replacing combinatorics of trees by Lie geometry
- Felix Otto (MPI MiS, Leipzig)
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Self-Distillation Amplifies Regularization in Hilbert Space
- Hossein Mobahi (Google Research)
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Toric ideals in polynomial rings in infinitely many variables: stabilization and other properties
- Aida Maraj (MPI MiS, Leipzig)
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Algebraic degrees of 3-dimensional polytopes
- Mara Belotti (Berlin Mathematical School)
-
15:00
The Gromov-Hausdorff distance between spheres
- Sunhyuk Lim (MPI MiS, Leipzig)
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Scalars are universal: Gauge-equivariant machine learning, structured like classical physics
- Soledad Villar (Johns Hopkins University)
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Hirota varieties
- Yelena Mandelshtam (University of California, Berkeley)
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Third Order Moment Varieties of Non-Gaussian Graphical Models
- Roser Homs Pons (Technische Universität München)
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13:00
Singular structures in exterior solutions to the Monge-Ampere equation
- Connor Mooney (University of California, Irvine)
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Rademacher Complexity for Adversarial Robust Generalization (Paper review)
- Jiayi Li (University of California, Los Angeles)
-
11:00
Convergence to a traveling wave for the Burgers-FKPP equation
- Jing An (MPI MiS, Leipzig)
-
Spectrahedral representability and Matroids
- Büşra Sert (TU Dresden)
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Cones of locally non-negative polynomials
- Christoph Schulze (TU Dresden)
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10:00
The Zonoid Algebra, Mixed Volumes and Random Determinants (Part 1)
- Paul Breiding (MPI MiS, Leipzig)
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14:00
The Zonoid Algebra, Mixed Volumes and Random Determinants (Part 2)
- Paul Breiding (MPI MiS, Leipzig)
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Scattering amplitudes of stable curves
- Jenia Tevlev (University of Massachusetts Amherst)
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Barriers for Scaling Algorithms in Invariant Theory
- Philipp Reichenbach (TU Berlin)
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Polynomial Time Algorithms in Invariant Theory for Torus Actions
- Mahmut Levent Doğan (TU Berlin)
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Fitting Convex Sets to Data
- Venkat Chandrasekaran (California Institute of Technology, Pasadena)
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Strength of polynomials
- Arthur Bik (MPI MiS, Leipzig)
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Koszul-type determinantal formulas for families of mixed multilinear systems
- Matías Bender (TU Berlin)
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Geometry of Linear Convolutional Networks
- Guido Montufar (MPI MiS, Leipzig + University of California, LA)
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15:00
Classifying space BG as a 2-shifted symplectic stack
- Chenchang Zhu (Universität Göttingen)
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15:15
Geometry and Dynamics of Magnetic Skyrmions
- Bernd Schroers (Heriot-Watt University Edinburgh)
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Decision Boundary of Neural Networks (Topic overview)
- Hanna Tseran (MPI MiS, Leipzig)
-
Constrained Matrix and Tensor Factorizations
- Max Pfeffer (TU Chemnitz)
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Differentiable Game Dynamics: Hardness and Complexity of Equilibrium Learning
- Guodong Zhang (University of Toronto)
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On Approximating Positive Semidefinite Cone Using Small-sized PSD Constraints
- Dogyoon Song (Massachusetts Institute of Technology)
-
A Geometric View of Functional Spaces of Neural Networks
- Matthew Trager (Amazon US)
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Invertible Neural Networks for Inverse Problems
- Sebastian Neumayer (TU Berlin)
-
NNs for PDEs: Differences to supervised learning (Bytes)
- Johannes Müller (MPI MiS, Leipzig)
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Adjoints and Canonical Forms of Polypols. I
- Rainer Sinn (Universität Leipzig)
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Adjoints and Canonical Forms of Polypols. II
- Simon Telen (MPI MiS, Leipzig)
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All you need is relative information
- Shaowei Lin (working in a stealth startup)
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16:00
Coarse-grained second order response theory
- Fenna Müller (MPI MiS, Leipzig)
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Structured (In)Feasibility: Nonmonotone Operator Splitting in Nonlinear Spaces
- Russell Luke (Georg-August-Universität Göttingen)
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15:15
Azimuthal instabilities of extremal Kerr black holes
- Dejan Gajic (Institute for Mathematics, Astrophysics and Particle Physics, Radboud University)
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Can we use the NTK outside the NTK regime?
- Benjamin Bowman (University of California, LA)
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The beauty of the beast: Hilbert scheme of infinite affine space
- Maria Yakerson (ETH Zürich)
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What Are Bayesian Neural Network Posteriors Really Like?
- Pavel Izmailov (New York University)
-
10:30
Math, Data and Life
- Michael Joswig (TU Berlin + MPI MiS, Leipzig)
- Bernd Sturmfels (MPI MiS, Leipzig)
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17:00
Periodic homogenization of diffuse interface models
- Peter Morfe (The University of Chicago)
-
16:00
Scalings and structures in natural thermal convection
- Olga Shishkina (Max Planck Institute for Dynamics and Self-Organization)
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Role(s) of the regularization in the convergence of GANs
- Pierre Bréchet (MPI MiS, Leipzig)
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On the Number of Linear Regions of Convolutional Neural Networks with Piecewise Linear Activations
- Huan Xiong (MBZUAI, Abu Dhabi)
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11:00
Flow equation approach to singular stochastic PDEs
- Paweł Duch (MPI MiS, Leipzig)
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Robust Sensing of Low-Rank Matrices with Non-Orthogonal Sparse Decomposition
- Johannes Maly (Katholische Universität Eichstätt-Ingolstadt)
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15:00
The Gromov-Wasserstein distance and distributional invariants of datasets
- Facundo Mémoli (Ohio State University, USA)
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How to Start Training: The Effect of Initialization and Architecture (Paper review)
- Hanna Tseran (MPI MiS, Leipzig)
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Linear PDE with Constant Coefficients
- Bernd Sturmfels (MPI MiS, Leipzig)
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Syzygies of non-constant rank operators
- Bogdan Raita (MPI MiS, Leipzig)
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16:30
Analysis of Modern Materials with Periodic Microstructure
- Likhit Ganedi (Carnegie Mellon University)
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Packings, frameworks and tensegrity structures
- Myfanwy Evans (Universität Potsdam)
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Exponential families and Frobenius Manifolds
- Noémie Combe (MPI MiS, Leipzig)
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10:00
Quantum spin systems and applications to hypergraphs
- Christiaan Van De Ven (Università di Trento, Italy)
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Discotopes
- Chiara Meroni (MPI MiS, Leipzig)
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The enumerative geometry of cubic hypersurfaces: point and line conditions
- Claudia Fevola (MPI MiS, Leipzig)
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Self-tuning networks: Amortizing the hypergradient computation for hyperparameter optimization
- Roger Grosse (University of Toronto)
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Optimisation and numerical linear algebra in data assimilation
- Melina Freitag (Universität Potsdam)
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Degree of the value function (Progress report)
- Johannes Müller (MPI MiS, Leipzig)
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Algebraic and semi-algebraic phylogenetic reconstruction
- Marina Garrote-López (MPI MiS, Leipzig)
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The Gaussian conditional independence inference problem
- Tobias Boege (MPI MiS, Leipzig)
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A Bayesian information criterion for singular models
- Mathias Drton (Technical University of Munich)
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Exploring conformal invariance with hierarchical models
- Abdelmalek Abdesselam (University of Virginia)
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Chirality in Computer Vision
- Rainer Sinn (Universität Leipzig)
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p-adic Integration on Hyperelliptic Curves of Bad Reduction
- Enis Kaya (MPI MiS, Leipzig)
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Families of polytopes with rational linear precision in higher dimensions
- Eliana Duarte (Centro de Matemática de la Universidade do Porto)
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Relating Adversarial Robustness and Weight Robustness Through Flatness
- David Stutz (MPI for Informatics, Saarbrücken)
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11:00
Anisotropic Minimal Surfaces and degenerate PDEs
- Max Goering (MPI MiS, Leipzig)
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Generalized Permutahedra and Optimal Auctions
- Sylvain Spitz (TU Berlin)
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11:00
Asymptotics of transportation cost for the occupation measure of fractional Brownian motion
- Francesco Mattesini (MPI MiS, Leipzig + University of Münster)
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Graphs and toric varieties
- Irem Portakal (MPI MiS, Leipzig)
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Heights, periods, and arithmetic on curves
- Emre Sertöz (Leibniz University Hannover)
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16:00
On the geometry of log-concave density estimation
- Leonie Mühlherr (Universität Marburg)
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15:00
Sophus Lie - how a professor from Leipzig inspired "a calculation the size of Manhattan"
- Ilka Agricola (Universität Marburg)
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16:15
Large Deviations of Kac's Process & Applications
- Daniel Heydecker (MPI MiS, Leipzig)
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Effect of Geometrical Singularity on Learning Dynamics of Neural Networks
- Hyeyoung Park (Kyungpook National University)
-
17:30
Diameter of a long-range percolation graph for the critical exponent $s=d$
- Tianqi Wu (UCLA)
-
15:00
Fluctuation estimates for the blow-up formula in stochastic homogenisation of partitions
- Annika Bach (Sapienza Università di Roma)
-
15:15
Multi-scale models of random sets
- Dominique Jeulin (Centre de Morphologie Mathématique, Mines ParisTech, PSL University)
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11:00
Topology of random 2-dimensional cubical complexes
- Érika Roldán (TU Munich, Germany, and EPFL, Switzerland, Germany)
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The cone of 5 by 5 completely positive matrices
- Max Pfeffer (TU Chemnitz + MPI MiS, Leipzig)
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Welcome to the World of SONCs
- Mareike Dressler (MPI MiS, Leipzig)
-
Towards Lower Bounds on the Depth of ReLU Neural Networks
- Christoph Hertrich (TU Berlin)
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Some progress on 3D Yang-Mills
- Sourav Chatterjee (Stanford University)
-
15:00
The Role of Jackpot Events in the Dynamics of Evolution
- Oskar Hallatschek (Leipzig University)
-
Intersection Bodies of Polytopes
- Marie-Charlotte Brandenburg (MPI MiS, Leipzig)
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Multiplicity of the fat point in differential algebra
- Rida Ait El Manssour
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Algorithmic Bias Control in Deep learning
- Daniel Soudry (Technion)
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11:00
Global improved differentiability for minimisers of (p,q)-functionals
- Lukas Koch (MPI MiS, Leipzig)
-
11:00
Locality properties of standard homogenization commutator
- Georgiana Chatzigeorgiou (MPI MiS, Leipzig)
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Compact Moduli Spaces of K3 Surfaces coming from Mirror Symmetry
- Christian Lehn (TU Chemnitz)
-
Geometric Disentanglement by Random Convex Polytopes
- Michael Joswig (TU Berlin)
-
11:00
A multiindex-based regularity structure for quasilinear SPDEs
- Pablo Linares (MPI MiS, Leipzig)
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On the Periodic Behavior of Neural Network Training with Batch Normalization and Weight Decay
- Ekaterina Lobacheva (HSE University)
- Maxim Kodryan (HSE University)
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Computing the condition number of tensor decompositions through Tucker compression
- Nick Dewaele (KU Leuven)
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Maximum distance of a symmetric rank-two tensor to rank-one tensors
- Henrik Eisenmann (MPI MiS, Leipzig)
-
11:00
On the compensated compactness method for concentration effects
- Bogdan Raita (SNS Pisa)
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Chirality in topology and combinatorics
- Florian Frick (Cornell University and FU Berlin)
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Renormalization group maps for Ising models and tensor networks
- Tom Kennedy (University of Arizona)
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11:00
Long-term stability of traveling waves of the Burgers-Hilbert equations
- Fan Zheng (ICMAT Madrid)
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Occam’s razors in neural networks: frequency principle in training and embedding principle of loss landscape
- Zhi-Qin John Xu (Shanghai Jiao Tong University)
-
15:30
Convergence of Densities of Spatial Averages of Stochastic Heat Equation
- Sefika Kuzgun (The University of Kansas)
-
11:00
On low regularity problems: the elliptic and parabolic theory
- Gael Diebou Yomgne (Universität Bonn)
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