On the nature of solutions of the difference equation $\mathbf{x_{n+1}=x_{n}x_{n-3}-1}$

Document Type : Research Paper

Authors

1 Department of Mathematics and Applied Mathematics, Virginia Commonwealth University, P. O. Box 842014, Richmond, Virginia 23284-2014 USA.

2 Department of Mathematical Sciences, Appalachian State University, Boone, North Carolina 28608 USA.

Abstract

We investigate the long-term behavior of solutions of the difference equation
$$x_{n+1}=x_{n}x_{n-3}-1,   n=0,1, \ldots $$
where the initial conditions $x_{-3} ,, x_{-2} ,, x_{-1} ,, x_{0}$ are real numbers.  In particular, we look at the periodicity and asymptotic periodicity of solutions, as well as the existence of unbounded solutions.

Keywords

Volume 2, Issue 2 - Serial Number 2
December 2011
Pages 24-43
  • Receive Date: 03 August 2011
  • Revise Date: 11 September 2011
  • Accept Date: 18 September 2011