Archive Oberseminar Sommersemester 2025

This is the archive of the weekly Oberseminar on Arithmetische Geometrie of Prof. Dr. Michael Stoll joint with Prof. Dr. Michael Dettweiler.

Oberseminar organiser: Naemi Fischer

Programme Wintersemester 2025/2026

October
• 14.10. – (organisational meeting)
• 21.10. – Andreas Maurischat Deciding freeness of modules over skew polynomial rings
• 28.10. – Thomas Baumgartner Defining the middle convolution for ULA sheaves
November
• 04.11. – Peng Ren Stability of syzygy bundles on varieties of Picard number one
• 11.11. – (no oberseminar)
• 18.11. – Naemi Fischer The Genus of Moduli Spaces of (n_1,n_2,n_3,n_4)-Curves
• 25.11. – Michael Dettweiler The Reidemeister-Schreier Method, Part I
December
• 02.12. – Michael Dettweiler The Reidemeister-Schreier Method, Part II
• 09.12. – Erik Benger Majority-Logic-Decodierung mit kombinatorischen Designs
  • Anna Holst Die LP-Schranke von Delsarte für kombinatorische Designs
• 16.12. – (Christmas party)
January
• 13.01. – Himanshu Shukla Twists of commutative algebraic groups and a question of Silverman
• 20.01. – (no oberseminar)
• 27.01. – Thomas Baumgartner Galois realizations via l-adic local systems
February
• 03.02. – (no oberseminar)
• 19.02. – Meirav Amram Algebraic Surfaces and Curves with New Results on Zariski Pairs
  • (Note: This talk takes place on THURSDAY, 10 a.m. - 12 p.m., in S76)
March
• 10.03. – Lukas Klawuhn Why I Love Association Schemes - An Introduction to Delsarte Theory
  • (Note: This talk takes place on TUESDAY, 10 a.m. - 12 p.m., in H20)



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