Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Tarun Das"'
Autor:
Pramod Das, Tarun Das
Publikováno v:
Applied General Topology, Vol 20, Iss 1, Pp 19-31 (2019)
We prove that the set of points doubly asymptotic to a point has measure zero with respect to any expansive outer regular measure for a bi-measurable map on a separable uniform space. Consequently, we give a class of measures which cannot be expansiv
Externí odkaz:
https://doaj.org/article/2f435b59b96b41caa7904b5e79949501
Publikováno v:
Applied General Topology, Vol 17, Iss 2, Pp 123-127 (2016)
We prove that if a uniformly continuous self-map $f$ of a uniform space has topological specification property then the map $f$ has positive uniform entropy, which extends the similar known result for homeomorphisms on compact metric spaces having sp
Externí odkaz:
https://doaj.org/article/77ecdb32c39c4f11b987da3c0a60cf6f
Publikováno v:
Abstract and Applied Analysis, Vol 2012 (2012)
We define and study the notions of positively and negatively -asymptotic points for a homeomorphism on a metric -space. We obtain necessary and sufficient conditions for two points to be positively/negatively -asymptotic. Also, we show that the probl
Externí odkaz:
https://doaj.org/article/f1c6abac55094e6fa4bb23545a31e255
Publikováno v:
Filomat. 35:3721-3731
We obtain sufficient conditions for commutative non-autonomous systems on certain metric spaces (not necessarily compact) to be topologically stable. In particular, we prove that: (i) Every mean equicontinuous, mean expansive system with strong avera
Autor:
Tarun Das, Abdul Gaffar Khan
Publikováno v:
Dynamical Systems. 36:79-87
Using the notion of topologically stable points, it is proved that every equicontinuous pointwise topologically stable homeomorphism of a compact metric space is persistent. Also, using the notion ...
Autor:
Sandip Tripathy, Ujjwal Garai, Khanindra Pathak, Narayan Kayet, Samrin Fatema, Abhisek Chakrabarty, Subhra Prakash Mandal, Tarun Das, Satiprasad Sahoo
Publikováno v:
Sustainable Water Resources Management. 5:1189-1200
Groundwater resources are the significant factor for maintaining life. The land use/cover (LULC) change and its effect on the groundwater table would enhanced land use and groundwater management for arid areas. This paper proposes a technique to LULC
Publikováno v:
Journal of Tropical Life Science. 8:295-302
Parasitic isopods are causing problems to the worldwide fishery resources. The studies on parasitic isopods are very scanty in Andaman Islands. So here we provided information on the distribution of two species of parasitic isopods of fishes from Jun
Publikováno v:
Journal of Dynamical and Control Systems. 24:253-267
We define topological pseudo orbital specification, topological weak specification, topological ergodic shadowing, topological $\underline {d}$ -shadowing for a continuous map on a uniform space and show that they are equivalent for a uniformly conti
Publikováno v:
Qualitative Theory of Dynamical Systems. 19
We introduce and study here the notion of distributional chaos on uniform spaces. We prove that if a uniformly continuous self-map of a uniform locally compact Hausdorff space has topological weak specification property then it admits a topologically
Autor:
Tarun Das, Abdul Gaffar Khan
Publikováno v:
Topology and its Applications. 292:107629
We introduce average shadowable measures and almost average shadowable measures for continuous maps of compact metric spaces and weakly topologically stable points and average persistent property for homeomorphisms of compact metric spaces. We prove