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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/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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