I'm an LSE Fellow at the London School of Economics and Political Science since September 2026.
Previously I was a Postdoctoral Researcher with Prof. Samuel Fiorini at Université Libre de Bruxelles. I finished my Master of Science and my PhD at Technical University of Munich in Mathematics under the supervision of Prof. Stefan Weltge and Prof. Maximilian Schiffer in July 2023. During my PhD, I was part (and PhD representative) of the DFG research training group AdONE (Advanced Optimization in a Networked Economy).
My main research interest is in the field of Combinatorial Optimization, and more specifically on topics relating to Integer Programming, Graphs, Matroids, and Game Theory.
Face covers and rooted minors in bounded genus graphs.
Fiorini, S., Kober, S., Seweryn, M. T., Shantanam, A., and Yuditsky, Y. (2025).
Accepted to SIAM Journal on Discrete Mathematics.
On Circuit Diameter and Straight Line Complexity.
Dadush, D., Kober, S., and Koh, Z. K. (2026).
In International Conference on Integer Programming and Combinatorial Optimization (pp. 233-248).
Integer programs with nearly totally unimodular matrices: the cographic case.
Aprile, M., Fiorini, S., Joret, G., Kober, S., Seweryn, M. T., Weltge, S., and Yuditsky, Y. (2026).
Mathematics of Operations Research (Published Online: 9 Jun 2026).
Totally Δ-modular IPs with two non-zeros in most rows.
Kober, S. (2026).
Mathematical Programming (Published Online: 22 June 2026).