Some New 4-Designs

The existence question for the family of 4-(15, 5, ) designs has long been answered for all values of except = 2. Here, we resolve this last undecided case and prove that 4-(15, 5, 2) designs are constructible.

• Type: Journal
• Year: 2004
• Where: ARSCOM
• Authors: Ziba Eslami, Gholamreza B. Khosrovshahi, M. Mohammad-Noori, Behruz Tayfeh-Rezaie
• Keywords: ARSCOM 2004, Designs, Existence Question