English

Certain results on selection principles associated with bornological structure in topological spaces

General Topology 2025-11-07 v1

Abstract

We study selection principles related to bornological covers in a topological space XX following the work of Aurichi et al., 2019, where selection principles have been investigated in the function space CB(X)C_\mathfrak{B}(X) endowed with the topology τB\tau_\mathfrak{B} of uniform convergence on bornology B\mathfrak{B}. We show equivalences among certain selection principles and present some game theoretic observations involving bornological covers. We investigate selection principles on the product space XnX^n equipped with the product bornolgy Bn\mathfrak{B}^n, nωn\in \omega. Considering the cardinal invariants such as the unbounding number (b\mathfrak{b}), dominating numbers (d\mathfrak{d}), pseudointersection numbers (p\mathfrak{p}) etc., we establish connections between the cardinality of base of a bornology with certain selection principles. Finally, we investigate some variations of the tightness properties of CB(X)C_\mathfrak{B}(X) and present their characterizations in terms of selective bornological covering properties of XX.

Keywords

Cite

@article{arxiv.2511.04038,
  title  = {Certain results on selection principles associated with bornological structure in topological spaces},
  author = {Debraj Chandra and Subhankar Das and Nur Alam},
  journal= {arXiv preprint arXiv:2511.04038},
  year   = {2025}
}