Previous Events

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

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