Opuscula Mathematica (Jul 2023)

On the concept of generalization of I-density points

  • Jacek Hejduk,
  • Renata Wiertelak

DOI
https://doi.org/10.7494/OpMath.2023.43.6.803
Journal volume & issue
Vol. 43, no. 6
pp. 803 – 811

Abstract

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This paper deals with essential generalization of \(\mathcal{I}\)-density points and \(\mathcal{I}\)-density topology. In particular, there is an example showing that this generalization of \(\mathcal{I}\)-density point yields the stronger concept of density point than the notion of \(\mathcal{I}(\mathcal{J})\)-density. Some properties of topologies generated by operators related to this essential generalization of density points are provided.

Keywords