activity
20182026
most citedMeasure Expansivity and Specification for Pointwise Dynamics

7 citations · 10 across the 8 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.DS2022

Bi-Asymptotic -Expansivity

Rohit Nageshwar, Abdul Gaffar Khan, Tarun Das

In this paper, we define bi-asymptotically -expansive maps on metric spaces and study its relationship with other variants of expansivity such as bi-asymptotically expansive map…

math.DS2020

Topologically stable and -persistent points of group actions

Abdul Gaffar Khan, Tarun Das

In this paper, we introduce topologically stable points, -persistent points, -persistent property, -persistent measures and almost -persistent measures for first counta…

math.DS2019★ 1 cited

Stability Theorems in Pointwise Dynamics

Abdul Gaffar Khan, Tarun Das

We introduce minimally expansive and GH-stable points for homeomorphisms on metric spaces and -uniformly expansive, -shadowable and strong -topologically stable points for…

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

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…