Previous Events

Feb 21, 2022 Yairon Cid Ruiz (Ghent University)
Multidegrees at the crossroads of algebra, geometry and combinatorics
Feb 21, 2022 Simon Telen (MPI MiS, Leipzig)
Numerical nonlinear algebra in particle physics
Feb 21, 2022 Marvin Anas Hahn (Sorbonne Université)
Degenerations in algebraic and applied geometry
Feb 21, 2022 Marta Panizzut (TU Berlin)
Computational methods in polyhedral and algebraic geometry
Feb 21, 2022 Giles Gardam (University of Münster)
The Kaplansky conjectures
Feb 21, 2022 Fulvio Gesmundo (MPI MiS, Leipzig)
Geometric methods in the study of tensor networks
Feb 21, 2022 Eliana Duarte (Centro de Matemática of the Universidade do Porto)
Toric Varieties in Algebraic Statistics and Geometric Modeling
Feb 21, 2022 Anna-Laura Sattelberger (MPI MiS, Leipzig)
Linear Differential Operators in the Sciences
Mar 30, 2021 Jonas Hirsch (Leipzig University)
Real varieties and measure-valued solutions to PDEs
Mar 30, 2021 Georg Regensburger (Johannes Kepler Universität Linz)
Positive solutions of generalized polynomial systems with real exponents and chemical reaction networks
Mar 16, 2021 Lisa Nicklasson (MPI MiS, Leipzig)
Toric ideals of polymatroids and White's conjecture
Mar 16, 2021 Liam Solus (KTH Royal Institute of Technology)
Some recent developments on the geometry of causation
Mar 2, 2021 Alicia Dickenstein (Universidad de Buenos Aires)
Optimal Descartes rule of signs for polynomial systems supported on circuits
Mar 2, 2021 Gleb Pogudin (École polytechnique Paris)
How many experiments?
Feb 23, 2021 Mauricio Velasco (Universidad de los Andes, Bogotá)
The geometry of SOS-multipliers on varieties
Feb 23, 2021 Aldo Conca (Università di Genova)
Resolution of ideals associated to subspace arrangements
Feb 16, 2021 Elizabeth Gross (University of Hawai`i at Mānoa)
When do two networks have the same steady-state ideal?
Feb 16, 2021 Luca Sodomaco (Aalto University)
Asymptotics of degrees and ED degrees of Segre products
Feb 2, 2021 Juliette Bruce (University of California, Berkeley)
The top weight cohomology of $A_g$
Feb 2, 2021 Rosa Winter (MPI MiS, Leipzig)
Linear spaces of symmetric matrices with non-maximal maximum likelihood degree
Jan 26, 2021 Christian Schilling (Ludwig-Maximilians-Universität München)
Generalization of Pauli’s exclusion principle via convex geometry
Jan 26, 2021 Jan Draisma (University of Bern)
Algebra over FI
Jan 19, 2021 Christopher Manon (University of Kentucky)
When is a (projectivized) toric vector bundle a Mori dream space?
Jan 19, 2021 Marvin Anas Hahn (MPI MiS, Leipzig)
Mustafin degenerations: Between applied and arithmetic geometry
Dec 22, 2020 Hanieh Keneshlou (MPI MiS, Leipzig)
On the construction of regular maps to Grassmannians
Dec 22, 2020 Lauren Williams (Harvard University)
The positive Dressian and the amplituhedron
Dec 15, 2020 Ghislain Fourier (RWTH Aachen)
Linear degenerations of flag varieties
Dec 15, 2020 Seth Sullivant (North Carolina State University)
Identifiability in phylogenetics using algebraic matroids
Dec 1, 2020 Antonio Lerario (Scuola Internazionale Superiore di Studi Avanzati (SISSA), Triest)
Moduli spaces of geometric graphs, real discriminants and Floer homology
Dec 1, 2020 Sandra Di Rocco (KTH Royal Institute of Technology)
Geometry of data
Nov 24, 2020 Benjamin Schröter (KTH Stockholm)
The tropical Grassmannian $TGr_0(3,8)$, Dressian $Dr(3,8)$, and their non-negative parts.
Nov 24, 2020 André Uschmajew (MPI MiS, Leipzig + Leipzig University)
Gradient methods for sparse low-rank matrix recovery
Nov 17, 2020 Ezra Miller (Duke University, Durham)
Non-integer multigraded algebra
Nov 17, 2020 Josephine Yu (Georgia Institute of Technology, Atlanta)
Positively hyperbolic varieties, tropicalization, and positroids
Nov 3, 2020 Simon Telen (MPI MiS, Leipzig)
Polyhedral homotopies in Cox coordinates
Nov 3, 2020 Elina Robeva (University of British Columbia)
Orthogonal decomposition of tensor trains
Oct 27, 2020 Fatemeh Mohammadi (Ghent University)
The Amplituhedron and Positive Geometries
Oct 27, 2020 Daniele Agostini (MPI MiS, Leipzig)
The birational geometry of the moduli space of curves
Oct 13, 2020 Joel Ouaknine (MPI for Software Systems, Saarbrücken)
Holonomic Techniques, Periods, and Decision Problems
Sep 8, 2020 Timo de Wolff (TU Braunschweig, Germany)
New Dependencies of Hierarchies in Polynomial Optimization
Aug 11, 2020 Gheorghe Craciun (University of Wisconsin-Madison)
The algebra of reaction network models
Aug 4, 2020 Federico Castillo (MPI MiS, Leipzig)
When are multidegrees positive?
Jun 30, 2020 Henrik Eisenmann (MPI MiS, Leipzig)
Using an alternating approach to solve two-parameter eigenvalue problems
Jun 23, 2020 Amy Huang (Texas A&M University)
Vanishing Hessian and Wild Polynomials
Jun 16, 2020 Laurent Manivel (Paul Sabatier University)
Orbital Degeneracy Loci
Jun 9, 2020 Alessandra Bernardi (Università di Trento)
Jun 2, 2020 Tim Seynnaeve (MPI MiS, Leipzig)
Complete quadrics and algebraic statistics
May 26, 2020 Christian Ikenmeyer (University of Liverpool)
Group varieties of polynomials and computational complexity
May 19, 2020 Joachim Jelisiejew (University of Warsaw)
Additive group actions, formal solutions to PDEs and Bialynicki-Birula decomposition
May 12, 2020 Diane Maclagan (University of Warwick)
Connectivity of tropical varieties
Apr 30, 2020 Khazhgali Kozhasov (Technical University Braunschweig)
On Minimality of Determinantal Varieties
Apr 30, 2020 Frank Sottile (Texas A&M University)
Galois groups in Enumerative Geometry and Applications
Apr 30, 2020 Sascha Timme (Technical University Berlin)
3264 Conics in a Second
Apr 28, 2020 Lukas Kühne (The Hebrew University of Jerusalem)
Generalised Matroid Representations: Universality and Decidability
Apr 28, 2020 Arthur Bik (Universität Bern)
Polynomial functors as affine spaces
Apr 28, 2020 Joscha Diehl (Universität Greifswald)
Time warping invariants and quasisymmetric functions
Apr 23, 2020 Taylor Brysiewicz (Texas A&M University)
Solving Decomposable Sparse Systems
Apr 23, 2020 Laura Brustenga i Moncusi (University of Copenhagen)
Reaction networks and toric systems
Apr 23, 2020 Michael Ruddy (MPI MiS, Leipzig)
Equivalence classes of planar algebraic curves through numerical algebraic geometry
Apr 21, 2020 Aida Maraj (University of Kentucky)
The Equivariant Hilbert Series of Hierarchical Models
Apr 21, 2020 Philipp Reichenbach (Technical University Berlin)
Invariant Theory and Matrix Normal Models
Apr 21, 2020 Anna Seigal (University of Oxford)
Torus Actions and Maximum Likelihood Estimation
Apr 16, 2020 José Samper (MPI MiS, Leipzig)
Some shelling orders are better than others
Apr 16, 2020 Tara Fife (Louisiana State University)
A Friendly Introduction to Matroids
Apr 16, 2020 Lisa Nicklasson (Stockholm University)
Subalgebras of a polynomial ring with minimal Hilbert function
Apr 14, 2020 Balazs Szendroi (University of Oxford)
The punctual Hilbert scheme of 4 points in affine 3-space via computer algebra and representation theory
Apr 14, 2020 Yulia Alexandr (University of California at Berkeley)
Logarithmic Voronoi Cells
Apr 14, 2020 Rosa Winter (Leiden University)
Rational points on del Pezzo surfaces of degree 1
Apr 9, 2020 Eugenie Hunsicker (Loughborough University)
Architecture for the Working Mathematician
Apr 9, 2020 Louis Theran (University of St. Andrews)
Graph rigidity and measurement varieties
Apr 9, 2020 Jeffrey Giansiracusa (Swansea University)
Tropical differential equations
Apr 7, 2020 Leon Zhang (University of California at Berkeley)
The flag variety of tropical linear spaces
Apr 7, 2020 Frank Röttger (MPI MiS, Leipzig)
Geometry of Optimal Design for Generalized Linear Models
Apr 7, 2020 Emre Sertöz (University Hannover)
Down to characteristic p and then back up again: computations with the p-adic obstruction map
Apr 2, 2020 Türkü Özlüm Celik (University of Leipzig)
Lie’s double translation surfaces meet theta surfaces
Apr 2, 2020 Miruna-Stefana Sorea (MPI MiS, Leipzig)
Exact Solutions in Log-Concave Maximum Likelihood Estimation
Apr 2, 2020 Roser Homs Pons (MPI MiS, Leipzig)
Primary ideals and their differential equations
Mar 31, 2020 Valeria Bertini (Technical University Chemnitz)
Hyperkähler manifolds and rational curves
Mar 31, 2020 Mima Stanojkovski (MPI MiS, Leipzig)
Toric varieties from cyclic matrix groups
Mar 31, 2020 Kathlén Kohn (KTH Royal Institute of Technology, Stockholm)
Minimal Problems in Computer Vision
Mar 27, 2020 Daniele Agostini (Humboldt University Berlin)
Theta functions: geometry, physics and statistics
Mar 27, 2020 Carlos Amendola (Technical University Munich)
Algebraic Statistics: Nonlinear Algebra in Action
Mar 27, 2020 Marta Panizzut (Technical University Berlin)
Tropical Cubic Surfaces
Mar 26, 2020 Paul Breiding (Technical University Berlin)
Sampling Algebraic Varieties
Mar 26, 2020 Eliana Duarte (MPI MiS, Leipzig + Otto von Guericke University Magdeburg)
Algebraic geometry with a view towards applications
Mar 26, 2020 Fulvio Gesmundo (University of Copenhagen)
Border rank under tensor product: geometry and complexity
Mar 24, 2020 Lorenzo Venturello (MPI MiS, Leipzig)
Wasserstein distance to an algebraic variety
Mar 24, 2020 Yairon Cid Ruiz (MPI MiS, Leipzig)
Specialization of graded modules and generic freeness of local cohomology
Mar 24, 2020 Noémie Combe (MPI MiS, Leipzig)
The realm of operads
Mar 19, 2020 Rainer Sinn (Freie Universität Berlin)
Multiple views on Chirality
Mar 19, 2020 Jean-Philippe Labbé (Freie Universität Berlin)
Convex geometry of subword complexes
Mar 19, 2020 Kaie Kubjas (Aalto University)
Nonnegative rank
Mar 17, 2020 Carlos Amendola (Technical University Munich)
Introduction to Max-Linear Models and Tropical Linear Algebra
Mar 17, 2020 Diego Cifuentes (Massachusetts Institute of Technology)
The SDP-exact region in quadratic optimization
Mar 17, 2020 Ralph Morrison (Williams College)
Higher-distance commuting varieties

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MPI for Mathematics in the Sciences Contact via Mail