journal-of-dynamical-systems-and-geometric-theories

Journal of Dynamical Systems and Geometric Theories

2169-0057 1726-037X

Taru Publications

10.1080/1726037X.2014.917830

Attractors in Relative Semi-Dynamical Systems

Nia

Mehdi Fatehi

Department of Mathematics, Yazd University, Yazd, P. O. Box 89195-741, Iran Jafari

Vahideh

Department of mathematics, VALI-E-ASR University of Rafsanjan, Rafsanjan, P. O. Box 7713936417, Iran

12 1 1 10

08 07 2014

In this paper we present a new concept of ω–limit set and attracting set. Relative semi-dynamical system and some of its properties are presented. Relative semi-attractor set is considered. semi-attractor is a natural generalization of the concept of attractor in the work of Huang Tusen [9].

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