activity
20182026
most citedMeasure Expansivity and Specification for Pointwise Dynamics

7 citations · 10 across the 7 of their papers we have counts for

collaborators

9 papers

math.DS2026

Topological Stability in Paired Dynamical Systems

Abdul Gaffar Khan, Pramod Kumar Das, Tarun Das

We study the classical topological dynamical notions of shadowing and topological stability from a viewpoint of paired dynamical system , where and are uniform equiv…

math.DS2019

Pointwise dynamics under Orbital Convergence

Abdul Gaffar Khan, Pramod Kumar Das, Tarun Das

We obtain sufficient conditions under which the limit of a sequence of functions exhibits a particular dynamical behaviour at a point like expansivity, shadowing, mixing, sensitivi…

math.DS2019

Mean Ergodic Shadowing

Pramod Kumar Das, Tarun Das

We introduce and study a new variant of shadowing namely mean ergodic shadowing. We establish relationship of this variant with several other variants of shadowing. We show that a…

math.DS2019

Topologically Stable Equicontinuous Non-Autonomous Systems

Abdul Gaffar Khan, Pramod Kumar Das, Tarun Das

We find sufficient conditions for commutative non-autonomous systems on certain metric spaces to be topologically stable. In particular, we prove that (i) Every mean equicontinuous…

math.DS2019

Specification for Group Actions on Uniform Spaces

Abdul Gaffar Khan, Pramod Kumar Das, Tarun Das

We extend specification and periodic specification to finitely generated group actions on uniform spaces using a concept of specification point. We prove that certain group actions…

math.DS2018

Various Non-autonomous Notions for Borel Measures

Pramod Das, Tarun Das

We introduce and investigate the notions of expansiveness, topological stability and persistence for Borel measures with respect to time varying bi-measurable maps on metric spaces…