Simon Telen
Research group
I lead the Numerical Algebraic Geometry research group at the Max Planck institute for Mathematics in the Sciences in Leipzig.
My research is in computational algebraic geometry, with an emphasis on the use and development of numerical tools. Our group works on the solution of systems of polynomial equations and related problems, such as tensor decomposition and algebraic optimization. Recently, there is some focus on computing discriminants, Euler/Feynman integrals, and likelihood geometry.
Recent preprints
What is Positive Geometry? with Kristian Ranestad and Bernd Sturmfels
Logarithmic Discriminants of Hyperplane Arrangements, with Leonie Kayser and Andreas Kretschmer (accepted for publication in Le Matematiche)
Proudfoot-Speyer Degenerations of Scattering Equations, with Barbara Betti and Viktoriia Borovik (accepted for publication in Le Matematiche)
Euler Stratifications of Hypersurface Families, with Maximilian Wiesmann
Upcoming Events
Summer School in Total Positivity and Quantum Field Theory - June 2 - 6, Harvard
New Perspectives on Discriminants and Applications, June 23 - July 4, MPI MiS Leipzig
SIAM conference on Applied Algebraic Geometry, July 7 - 11, University of Wisconsin-Madison
News
I was selected for the 2025 SIAG/AG Agnes Szanto Early Career Prize (prize lecture).
Dmitrii Pavlov successfully defended his PhD thesis and started a postdoc at TU Dresden. Article
Barbara Betti won the Gustavo Mezzetti prize for her master's thesis: take a look here.
Kemal Rose successfully defended his PhD thesis, and moved on to KTH, Stockholm. Article
Principal Landau Determinants in Physical Review Letters. Article
Our institute represented in EMYA: welcome Irina Bobrova and Anna-Laura Sattelberger. Article
Memberships
I am the diversity officer of the European Mathematical Society Young Academy.
I am the scientific representative of our Max Planck Institute in the Chemistry, Physics and Technology Section of the Max Planck Society.
I am a member of the SIAM activity group on Algebraic Geometry.