A Note on the Number of Hamiltonian Paths in Strong Tournaments

We prove that the minimum number of distinct hamiltonian paths in a strong tournament of order $n$ is $5^{{n-1}\over{3}}$. A known construction shows this number is best possible when $n \equiv 1 \hbox{ mod } 3$ and gives similar minimal values for $n$ congruent to $0$ and $2$ modulo $3$.

Saved in:
Bibliographic Details
Published inThe Electronic journal of combinatorics Vol. 13; no. 1
Main Author Busch, Arthur H.
Format Journal Article
LanguageEnglish
Published 01.02.2006
Online AccessGet full text

Cover

Loading…
More Information
Summary:We prove that the minimum number of distinct hamiltonian paths in a strong tournament of order $n$ is $5^{{n-1}\over{3}}$. A known construction shows this number is best possible when $n \equiv 1 \hbox{ mod } 3$ and gives similar minimal values for $n$ congruent to $0$ and $2$ modulo $3$.
ISSN:1077-8926
1077-8926
DOI:10.37236/1141