journal-of-dynamical-systems-and-geometric-theories Journal of Dynamical Systems and Geometric Theories 2169-0057 1726-037X Taru Publications 10.1080/1726037X.2009.10698565 Topological Conjugacy of Relative Topological Dynamics Molaei M.R. Department of Mathematics, University of Kerman (Shahid Bahonar), Kerman, 76169–14111, Iran Ghazanfari B. Department of Mathematics, Lorestan University, Khoramabad, P.O. BOX 465, Iran 7 1 81 90 03 06 2013

In this paper the notion of topological conjugacy from the viewpoint of an observer is considered. Relative minimality, relative transitivity and relative expansiveness are studied. It is proved that: these concepts are invariant up to a relative topological conjugate relation.

 Topological Dynamics Conjugacy Transitivity Minimality Expansive mapping access open retracted no