12.01.2023, 13:00 Uhr, Seminar on Algebra and Combinatorics

• John Wilson (University of Leipzig)
• The first-order theory of finite groups

16.01.2023, 14:00 Uhr, Algebraic Statistics Seminar

• Peter Stadler
• Relational Data in Phylogenetics

19.01.2023, 13:00 Uhr, Seminar on Algebra and Combinatorics

• Andreas Thom (TU Dresden)
• Identities and mixed identities for finite groups

26.01.2023, 13:00 Uhr, Seminar on Algebra and Combinatorics

• Matilde Manzaroli (University of Tübingen)
• Betti numbers of real semi-stable degenerations via real logarithmic geometry

02.02.2023, 13:00 Uhr, Seminar on Algebra and Combinatorics

• Damian Osajda (University of Copenhagen)
• The Tits Alternative for groups acting properly on 2-dimensional CAT(0) complexes

08.02.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Bertrand Teguia Tabuguia (MPI MiS, Leipzig)
• Some closure properties of D-algebraic functions

08.02.2023, 14:15 Uhr, Seminar on Nonlinear Algebra

• Rida Ait El Manssour (MPI MiS, Leipzig)
• On the duality between differentially homogeneous polynomials and the differential ideal

08.02.2023, 14:30 Uhr, Seminar on Nonlinear Algebra

• Leo Kayser (MPI MiS, Leipzig)
• Hilbert functions of non-saturated ideals of points

08.02.2023, 14:45 Uhr, Seminar on Nonlinear Algebra

• Angel David Rios Ortiz (MPI MiS, Leipzig)
• Matroids and canonical curves

14.02.2023, 14:00 Uhr, Special Lecture

• Tom Roby (University of Connecticut)
• Dynamical algebraic combinatorics: Actions, orbits, and averages

15.02.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Sebastian Debus (University of Magdeburg)
• The even Vandermonde map

15.02.2023, 15:30 Uhr, Seminar on Nonlinear Algebra

• Noémie Combe
• Tribute to Yuri Ivanovitch Manin

17.02.2023, 14:00 Uhr, Special Seminar

• Olya Mandelshtam (University of Waterloo)
• A combinatorial model for Macdonald polynomials via hopping particles

20.02.2023, 14:00 Uhr, Special Seminar

• Peter Smillie (University of Heidelberg)
• Fullerenes and modular forms

22.02.2023, 11:00 Uhr, Reading Group on Hilbert Schemes

• Angel David Rios Ortiz
• The Geometry of Hilbert Schemes

22.02.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Sophie Rehberg (FU Berlin)
• Rational Ehrhart Theory

01.03.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Kemal Rose
• What is a tropical discriminant?

01.03.2023, 14:30 Uhr, Seminar on Nonlinear Algebra

• Dmitrii Pavlov
• What is a Gibbs manifold?

01.03.2023, 15:15 Uhr, Seminar on Nonlinear Algebra

• Leo Kayser
• What is a Hilbert function?

01.03.2023, 15:45 Uhr, Seminar on Nonlinear Algebra

• Barbara Betti
• What is a Khovanskii basis?

08.03.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Samantha Fairchild
• A genus 2 curve with an order 4 automorphism

08.03.2023, 14:15 Uhr, Seminar on Nonlinear Algebra

• Stefano Mereta
• Tropical differential bases and the convergence radius of p-adic differential equations

08.03.2023, 14:30 Uhr, Seminar on Nonlinear Algebra

• Javier Sendra
• Hessian map of hypersurfaces

08.03.2023, 14:45 Uhr, Seminar on Nonlinear Algebra

• Eliana Duarte
• Toric Fiber Products

13.03.2023, 10:00 Uhr, Algebraic Statistics Seminar

• Jane Coons (St John's College Oxford)
• Rational partition models under iterative proportional scaling

13.03.2023, 11:15 Uhr, Seminar on Nonlinear Algebra

• Giulio Salvatori (Max Planck Institute for Physics, München)
• Surfacehedra

14.03.2023, 15:00 Uhr, Reading Group on Hilbert Schemes

• Maximilian Wiesmann
• Introduction to Hilbert Schemes

14.03.2023, 16:10 Uhr, Reading Group on Hilbert Schemes

• Emeryck Marie (TU Chemnitz)
• Construction of the Hilbert Schemes

16.03.2023, 11:00 Uhr, Reading Group on Hilbert Schemes

• Alexander Elzenaar
• Connectedness

16.03.2023, 13:30 Uhr, Reading Group on Hilbert Schemes

• Leo Kayser
• Smoothness

23.03.2023, 11:00 Uhr, Reading Group on Hilbert Schemes

• Javier Sendra-Arranz
• Examples and pathologies

23.03.2023, 13:30 Uhr, Reading Group on Hilbert Schemes

• Barbara Betti
• Stefano Mereta
• Multigraded Hilbert scheme

23.03.2023, 15:00 Uhr, Reading Group on Hilbert Schemes

• Exercises/Questions/Discussion

24.03.2023, 10:00 Uhr, Reading Group on Hilbert Schemes

• Henry Robert Dakin
• Hilbert scheme of points on surfaces

24.03.2023, 11:10 Uhr, Reading Group on Hilbert Schemes

• Pierpaola Santarsiero
• Laura Casabella
• Applications of Hilbert Schemes

28.03.2023, 11:00 Uhr, Reading Group on Hilbert Schemes

• Exercises/Questions/Discussion

06.04.2023, 13:15 Uhr, Seminar on Algebra and Combinatorics

• Federico Vigolo (University of Göttingen)
• Roe-like C*-algebras for actions on meausure spaces

06.04.2023, 13:30 Uhr, Reading Group in Algebraic Statistics

• Karel Devriendt
• Javier Sendra
• Algebra and Statistics Primer

07.04.2023, 13:30 Uhr, Informal Seminar

• Michael Borinsky (ETH Zurich)
• Graphs, Curves, and their Moduli Spaces

13.04.2023, 13:30 Uhr, Reading Group in Algebraic Statistics

• Leo Kayser
• Alexander Kreiss (University of Leipzig)
• Exponential Families a.k.a Toric Varieties

14.04.2023, 14:00 Uhr, Number theory meets tropical geometry

• Sachi Hashimoto
• Introductory Lecture for "Number Theory meets Tropical Geometry"

14.04.2023, 16:00 Uhr, Special Seminar

• Matthias Schymura (University of Rostock)
• On the size of integer programs

17.04.2023, 14:00 Uhr, Number theory meets tropical geometry

• Paul Helminck (University of Durham)
• Recovering a covering of schemes from Galois orbits of power series

18.04.2023, 14:00 Uhr, Number theory meets tropical geometry

• Ole Ossen (University o f Ulm)
• Semistable reduction of plane quartics

19.04.2023, 10:00 Uhr, Number theory meets tropical geometry

• Emeryck Marie (TU Chemnitz)
• Mirror symmetry and tropical geometry

19.04.2023, 11:00 Uhr, Seminar on Nonlinear Algebra

• Alejandro Vargas (Université de Nantes)
• The affine building of PGL_r and linear tropicalizations

19.04.2023, 14:00 Uhr, Number theory meets tropical geometry

• Bernd Sturmfels
• Tropical Plane Curves

20.04.2023, 11:00 Uhr, Number theory meets tropical geometry

• Adam Morgan (University of Glasgow)
• Invariants of hyperelliptic curves over local fields

20.04.2023, 13:15 Uhr, Seminar on Algebra and Combinatorics

• Claudia Yun
• Amalgamating groups via linear programming

20.04.2023, 14:00 Uhr, Reading Group in Algebraic Statistics

• Maximilian Wiesmann
• Dmitrii Pavlov
• Maximum Likelihood Geometry

20.04.2023, 15:30 Uhr, Number theory meets tropical geometry

• Working session

21.04.2023, 10:00 Uhr, Number theory meets tropical geometry

• Stefano Mereta (MPI MiS, Leipzig + University of Ulm)
• Tropical geometry and Berkovich analytification

21.04.2023, 13:30 Uhr, Seminar on Nonlinear Algebra

• Ana Maria Botero (University of Bielefeld)
• Tropical approach to Chern-Weil theory for singular metrics

24.04.2023, 13:30 Uhr, Algebraic Statistics Seminar

• Lior Pachter (CalTech)
• The chemical master equation and its application to genomics

27.04.2023, 13:15 Uhr, Seminar on Algebra and Combinatorics

• Tim de Laat (University of Münster)
• Actions of higher rank groups on uniformly convex Banach spaces

03.05.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Liam Solus (KTH Stockholm)
• Triangulations of Cosmological Polytopes

04.05.2023, 11:00 Uhr, Seminar on Nonlinear Algebra

• George Balla (RWTH Aachen)
• Tropical symplectic Grassmannian

04.05.2023, 13:30 Uhr, Reading Group in Algebraic Statistics

• Tabea Krause
• Lisa Seccia
• Discrete Graphical Models

09.05.2023, 17:00 Uhr, Special Lecture

• Charles Wang (Harvard University)
• Landau-Ginzburg models for Homogeneous spaces

10.05.2023, 13:30 Uhr, Seminar on Nonlinear Algebra

• Bernd Sturmfels
• Biochemical reaction networks

10.05.2023, 14:20 Uhr, Seminar on Nonlinear Algebra

• Dmitrii Pavlov
• Real realizations of algebraic differential equations

11.05.2023, 13:15 Uhr, Seminar on Algebra and Combinatorics

• Javier Sendra
• The Hessian correspondence of hypersurfaces of degree 3 and 4

12.05.2023, 10:30 Uhr, Reading Group in Algebraic Statistics

• Exercises - Questions- Clarifications

19.05.2023, 11:00 Uhr, Seminar on Nonlinear Algebra

• Pierpaola Santarsiero
• The symmetric geometric rank of symmetric tensors

23.05.2023, 11:00 Uhr, Seminar on Nonlinear Algebra

• Khazhgali Kozhasov
• Minimal Euclidean Distance Degree of Segre-Veronese Varieties

25.05.2023, 13:30 Uhr, Algebraic Statistics Seminar

• Simon Telen
• Toric varieties and Gibbs Manifolds in Convex Optimization

26.05.2023, 11:00 Uhr, Seminar on Nonlinear Algebra

• Leonie Kayser
• 60 minutes of local cohomology

30.05.2023, 15:00 Uhr, Seminar on Nonlinear Algebra

• Hendrik Süß (Friedrich-Schiller-Universität Jena)
• Dually Lorentzian Polynomials

30.05.2023, 16:00 Uhr, Seminar on Nonlinear Algebra

• Samantha Fairchild
• Crossing the Transcendental Divide: from translation surfaces to algebraic curves

01.06.2023, 13:15 Uhr, Seminar on Algebra and Combinatorics

• Robin Tucker-Drob (University of Florida)
• Amenable subrelations of treed equivalence relations and the Paddle-ball lemma

05.06.2023, 15:00 Uhr, Seminar on Nonlinear Algebra

• Marie Brandenburg
• The best ways to slice a polytope

05.06.2023, 15:50 Uhr, Seminar on Nonlinear Algebra

• Jianrong Li (University of Vienna)
• Tropical geometry, quantum affine algebras, and scattering amplitudes

05.06.2023, 16:40 Uhr, Seminar on Nonlinear Algebra

• Maximilian Wiesmann
• Quantum graphical models

06.06.2023, 11:00 Uhr, Informal Seminar

• Christian Lehn (TU Chemnitz)
• K3 surfaces, degenerations, and del Pezzo surfaces

09.06.2023, 11:00 Uhr, Seminar on Nonlinear Algebra

• Kristyna Pekarkova (Masaryk University)
• Matroid depth parameters and Graver bases
• G3 10 (Lecture hall), check abstract for details

14.06.2023, 13:30 Uhr, Seminar on Nonlinear Algebra

• Christopher Voll (Universität Bielefeld)
• Counting with p-adic integrals
• G3 10 (Lecture hall), check abstract for details

21.06.2023, 13:00 Uhr, Seminar on Nonlinear Algebra

• Leonie Kayser
• Hilbert functions of chopped ideals
• G3 10 (Lecture hall), check abstract for details

21.06.2023, 14:00 Uhr, Seminar on Nonlinear Algebra

• Saiei-Jaeyeong Matsubara-Heo
• Twisted Cohomology and Likelihood Ideals
• G3 10 (Lecture hall), check abstract for details

26.06.2023, 15:00 Uhr, Seminar on Nonlinear Algebra

• Jaroslav Trnka (UC Davis)
• Amplituhedron Geometry
• G3 10 (Lecture hall), check abstract for details

26.06.2023, 16:30 Uhr, Nonlinear Algebra Seminar

• Lizzie Pratt (UC Berkeley)
• Grasstopes
• G3 10 (Lecture hall), check abstract for details

26.06.2023, 17:15 Uhr, Nonlinear Algebra Seminar

• Rainer Sinn (Universität Leipzig)
• Amplituhedra in the Grassmannian of Lines in 3-space
• G3 10 (Lecture hall), check abstract for details

06.07.2023, 13:15 Uhr, Seminar Algebra and Combinatorics

• Gennadiy Averkor (TU Cottbus)
• Convex hulls of monomial curves, and a sparse positivstellensatz
• Universität Leipzig, Raum P801

31.07.2023, 15:00 Uhr, Seminar on Nonlinear Algebra

• Monique Laurent
• to be announced
• G3 10 (Lecture hall), check abstract for details

31.07.2023, 16:00 Uhr, Seminar on Nonlinear Algebra

• Sebastian Mizera
• to be announced
• G3 10 (Lecture hall), check abstract for details