I am a PhD student at TU Darmstadt in the group of Timo Richarz.
My research interests lie in algebraic geometry and geometric representations theory, more specifically in all kinds of moduli spaces occuring in the global geometric Langlands program.
10/2026 : Workshop on Beilinson-Drinfeld quantization, TU Darmstadt
Winter 2026/27: Seminar on Langlands duality for Hirchin systems , TU Darmstadt
A twisted parabolic Hecke eigensheaf on P^1 minus four points, in preparation (2027)
Stacks of parabolic vector bundles in the geometric Langlands program, in preparation (2026)
CV (last update: October 2026)
Email: siemon(at)mathematik(dot)tu-darmstadt(dot)de
Address: Department of Mathematics
Fachbereich Mathematik
Schlossgartenstraße 7
64289 Darmstadt