Seminar

zu Themen der Algebra und Geometrie

11.07.2025 in Raum 7.530, PWR 57

09:45 - 10:30 Paul Haile: "Isogenien und ihre Anwendungen in der Post-Quantum-Kryptographie"
10:30 - 11:15 Max Heller: "Die Matroide einer torisch reflexiven Garbe"

04.07.2025 SWAG in Raum 8.122 PWR 57

14:00  - 15:00 Daniele Agostini (Universität Tübingen)
"Matroid strata in the moduli space of pointed curves"
Abstract: Any curve of positive genus g can be embedded in a projective space by its canonical map, as long as the curve is not hyperelliptic. This way, any n distinct points on the curve define a realizable matroid on n points of rank at most This can be used to define natural matroid strata in the moduli space M_g,n as well as a tropical analogue.

15:30  - 16:30 Christian Stump (Ruhr Universität Bochum) 
„Chow polynomials of matroids“
Abstract: Chow polynomials of matroids are the Hilbert series of their Chow ring. We will start with reviewing the history and the importance of these concepts. We then discuss other polynomials motivated from general poset theory and from number theorey, and show how these related concepts can be unified using ab- and cd-indices of finite bounded graded posets. This work is partially joint work with Galen Dorpalen-Barry, Elena Hoster, and Josh Maglione.

16:45  - 17:15 Luca Remke (Universität Stuttgart)
„Computing full exceptional sequences using Oscar“

17:15  - 17:45 Justus Springer (Universität Tübingen) 
"Big Data in Algebraic Geometry and the Julia Programming Language"

05.06.2025 URTAGS in Strasbourg

28.04.2025 in Raum 7.530 PWR 57

09:30 - 10:15 Melanie Ross „Neural Models for Complex Motor Movements“

10:30  - 11:15 Annemarie Kannenberg
„Homological Properties of Random Clique Complexes: A Topological Approach to Neural Network Geometry“

Ansprechpartner

Dieses Bild zeigt Meinolf Geck

Meinolf Geck

Prof. Dr.

Professor - Lehrstuhl für Algebra

Dieses Bild zeigt Frederik Witt

Frederik Witt

Prof. Dr.

Professor - Lehrstuhl für Differentialgeometrie

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