Divisible designs from twisted dual numbers
Combinatorics
2024-02-05 v1 Rings and Algebras
Abstract
The generalized chain geometry over the local ring of twisted dual numbers, where is a finite field, is interpreted as a divisible design obtained from an imprimitive group action. Its combinatorial properties as well as a geometric model in 4-space are investigated.
Cite
@article{arxiv.1304.1338,
title = {Divisible designs from twisted dual numbers},
author = {Andrea Blunck and Hans Havlicek and Corrado Zanella},
journal= {arXiv preprint arXiv:1304.1338},
year = {2024}
}