activity
20132023
most cited-Cauchy functions

12 citations · 32 across the 12 of their papers we have counts for

collaborators

13 papers

math.GN2023

On certain generalized notions using -convergence in topological spaces

Pratulananda Das, Upasana Samanta, Shou Lin

In this paper, we consider certain topological properties along with certain types of mappings on these spaces defined by the notion of ideal convergence. In order to do that, we p…

math.GN2022

Certain observations on tightness and topological games in bornology

Debraj Chandra, Pratulananda Das, Subhankar Das

This article is a continuation of our investigations in the function space with respect to the topology of strong uniform convergence on in…

math.GN2021

On certain notions of precompactness, continuity and Lipschitz functions

Pratulananda Das, Sudip Pal, Nayan Adhikary

The underlying theme of this article is a class of sequences in metric structures satisfying a much weaker kind of Cauchy condition, namely quasi-Cauchy sequences (introduced in \c…

math.GN2020

Statistically characterized subgroups of the circle (II): continued fractions

Pratulananda Das, Kumardipta Bose

In this note, we continue the investigation of the new version of characterized subgroups of the circle group , namely, "statistically characterized subgroups" (shortly…

math.GN2020★ 1 cited

On the structure of Borel ideals in-between the ideals and in the Katětov order

Pratulananda Das, Rafał Filipów, Szymon Głąb +1

For a family we define the ideal on to be the ideal generated by the family $\{A\subseteq ω\timesω:\exists f\in \ma…

math.GN2020

Further observations on bornological covering properties and selection principles

Debraj Chandra, Pratulananda Das, Subhankar Das

This article is a continuation of the study of bornological open covers and related selection principles in metric spaces done in (Chandra et al. 2020) using the idea of strong uni…