2 papers
math.CO2026
Transitivity in wreath products with symmetric groups
Lukas Klawuhn, Kai-Uwe Schmidt
It is known that the notion of a transitive subgroup of a permutation group extends naturally to the subsets of . We study transitive subsets of the wreath product $G \wr S_…
math.CO2025
Designs in finite classical polar spaces
Michael Kiermaier, Kai-Uwe Schmidt, Alfred Wassermann
Combinatorial designs have been studied for nearly 200 years. Fifty years ago, Cameron, Delsarte, and Ray-Chaudhury started investigating their q-analogs, also known as subspace de…