Applied Algebra and Analysis Online Seminar (AAA) aims at bringing together researchers that develop algebraic and analytic tools to tackle problems coming from different areas of science and engineering.

Weekly date during term: Friday 15:00-16:30 (CEST) at

Summer Semester 2021

Date Title Speaker
16.04 Wasserstein distance to an algebraic variety Lorenzo Venturello (KTH)
23.04 Toric Eigenvalue Methods for Solving Sparse Polynomial Systems Matías Bender (TU Berlin)
30.04 Families of faces for convex semi-algebraic sets Daniel Plaumann (TU Dortmund)
07.05 Geometry of sampling Sandra Di Rocco (KTH)
14.05 Measuring the sensibility of numerical problems,
including your favourite one
Carlos Beltrán (Universidad de Cantabria)
21.05 Invariant determinantal representations and numerical ranges Cynthia Vinzant (North Carolina State University)
28.05 A normal form method for numerical tensor rank decomposition Simon Telen (MPI MiS)
04.06 Modeling and image reconstruction in the context of magnetic particle imaging Tobias Kluth (Universität Bremen)
11.06 Applications of Group Symmetry Emily King (Colorado State University)
18.06 Likelihood geometry of correlation models Piotr Zwiernik (Universitat Pompeu Fabra)
25.06 Stabilizing Invertible Neural Networks Using Mixture Models Sebastian Neumayer (TU Berlin)
02.07 Disguised toric dynamical systems Miruna-Ştefana Sorea (SISSA)
09.07 TBA TBA
16.07 Curve recovery from moments and applications Paul Catala (Universität Osnabrück)
23.07 Exploiting Sparsity for Large-Scale Polynomial Optimization Jie Wang (LAAS-CNRS)

AAA is a joint initiative of research groups from Technische Universität Braunschweig and Universität Osnabrück.
It is organized by Timo de Wolff, Khazhgali Kozhasov, Stefan Kunis, Dirk Lorenz and Tim Römer.

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Past Talks

Date Title Speaker
15.05 The Jacobian of metabolic networks Nicola Vassena (FU Berlin)
22.05 Counting isolated points outside the image of a polynomial map Boulos El Hilany (RICAM)
28.05 (!This talk in on Thursday!) Learning with graph neural networks Niklas Breustedt (TU Braunschweig)
12.06 Learning algebraic decompositions using Prony structures Ulrich von der Ohe (University of Genova)
19.06 Toric Geometry and discrete statistical models with rational MLE Eliana Duarte (OVGU Magdeburg)
26.06 A central limit theorem for the two-sided descent statistic on Coxeter groups Frank Roettger (MPI MiS)
03.07 Partial recovery in the graph alignment problem Georgina Hall (INSEAD)
10.07 Structure Learning for Cyclic Linear Causal Models Carlos Améndola (TU Munich)
17.07 Prony-type polynomials Anna Veselovska (TU Braunschweig)
24.07 Approximate counting via polynomial capacity Jonathan Leake (TU Berlin)