Disconnected Complements of Steinhaus graphs

Autor: Matthew Koerlin, Jean-Guy Speton, Tom Whaley, Wayne M. Dymacek, Jennifer Yanulavich
Rok vydání: 2002
Předmět:
Zdroj: Electronic Notes in Discrete Mathematics. 11:218-232
ISSN: 1571-0653
DOI: 10.1016/s1571-0653(04)00067-8
Popis: In 1976 Molluzzo asked for the conditions on a generating string of a Steinhaus graph that would guarantee that its complement would be connected. In this paper we give conditions that guarantee that the complement is not connected and a recursion, for the number of such strings. We also find tight upper and lower bounds for this recursion by examining the recursion d σ (2 k ) = d σ ( k )+ d σ ( k −1) and d σ (2 k +1) = 2 d σ ( k ) + 1.
Databáze: OpenAIRE