ON THE DYNAMICAL PROPERTIES OF SOME FUNCTIONS

  • Yoo, Seung-Jae (Department of Information Security Analysis Joongbu University)
  • Received : 2002.11.08
  • Published : 2003.02.26

Abstract

This note is concerned with some properties of fixed points and periodic points. First, we have constructed a generalized continuous function to give a proof for the fact that, as the reverse of the Sharkovsky theorem[16], for a given positive integer n, there exists a continuous function with a period-n point but no period-m points wherem is a predecessor of n in the Sharkovsky ordering. Also we show that the composition of two transcendental meromorphic functions, one of which has at least three poles, has infinitely many fixed points.

Keywords