%0 Journal Article
%T Divisible designs from twisted dual numbers
%A Andrea Blunck
%A Hans Havlicek
%A Corrado Zanella
%J Mathematics
%D 2013
%I arXiv
%X The generalized chain geometry over the local ring $K(\epsilon;\sigma)$ of twisted dual numbers, where $K$ 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.
%U http://arxiv.org/abs/1304.1338v1