Professor in Real Algebraic Geometry
University of Konstanz
Fach D 197, Room F414
78457 Konstanz, Germany

Main interests:

algebraic combinatorics, algebraic geometry
in particular: homogeneous varieties, intersection theory, polytopes, toric varieties, secants, phylogenetics, tensors

The "Invitation to Nonlinear Algebra" book project with Bernd Sturmfels is now published!

Please consider submitting your very best general work to Collectanea Mathematica! The journal is owned by University of Barcelona and is the oldest mathematical journal in Spain.

Please consider submitting your very best work in algebra to Linear and Multilinear Algebra!

Want to know more on injections of algebraic varieties? Check the article of Paul Goerlach.

Would you like to know why 3-Kimura model is normal? Look at the article by Martin Vodicka.

Would you like to know more about toric geometry of the locus of signatures of rough paths? Then check out this article by Laura Colmenarejo, Francesco Galuppi and myself.

Are you intereted in explicitly constructing the genus three Prym curve associated to a double cover of a genus four curve? Then check out this article by Nils Bruin and Emre Sertoz.

Want to know how Coppersmith-Winograd tensors appear in representation theory? Check the article of Tim Seynnaeve