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: https://doi.org/10.2478/s12175-007-0041-4

Abstract

We construct a 2-chromatic Steiner system 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.

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About

• Item ORO ID
• 22762
• Item Type
• Journal Item
• ISSN
• 0139-9918
• Keywords
• Steiner system; colouring; 2-chromatic; blocking set
• Academic Unit or School
• Faculty of Science, Technology, Engineering and Mathematics (STEM) > Mathematics and Statistics
  Faculty of Science, Technology, Engineering and Mathematics (STEM)
• Depositing User
• Mike Grannell