The design of the century

Forbes, Anthony; Grannell, Mike and Griggs, Terry (2007). The design of the century. Mathematica Slovaca, 57(5), pp. 495–499.

DOI (Digital Object Identifier) Link:	http://dx.doi.org/doi:10.2478/s12175-007-0041-4
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Abstract

We construct a 2-chromatic Steiner system $S(2,4,100)$ in which every block contains three points of one colour and one point of the other colour. The existence of such a design has been open for over 25 years.

Item Type:	Journal Article
ISSN:	0139-9918
Keywords:	Steiner system; colouring; 2-chromatic; blocking set
Academic Unit/Department:	Mathematics, Computing and Technology > Mathematics and Statistics
Item ID:	22762
Depositing User:	Mike Grannell
Date Deposited:	18 Aug 2010 12:58
Last Modified:	02 Dec 2010 21:02
URI:	http://oro.open.ac.uk/id/eprint/22762

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