Title

On affine designs and GMW difference sets

Document Type

Conference Proceeding

Publication Date

8-2008

Abstract

A bound on the 2-rank of an affine designs obtained from a Hadamard design with a line spread via Rahilly's construction is proved and applied to Hadamard designs related to difference sets of GMW type. Some questions motivated by the recent discovery of new counter-examples to the conjectures of A... and Hamada about characterizing geometric designs in terms of their rank are discussed.

Publisher's Statement

Copyright 2008 De Gruyter. Publisher’s version of record: https://doi.org/10.1515/9783110199741.237

Publication Title

Proceedings of the Conference 'Finite Geometries, Groups, and Computation'

ISBN

9783110199741

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