Barekeng (Oct 2024)

A COMPLETION THEOREM FOR COMPLEX VALUED S-METRIC SPACE

  • Mariatul Kiftiah,
  • Yundari Yundari,
  • Suryani Suryani,
  • Nover Lauren

DOI
https://doi.org/10.30598/barekengvol18iss4pp2747-2756
Journal volume & issue
Vol. 18, no. 4
pp. 2747 – 2756

Abstract

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Any complex valued S-metric space where each Cauchy sequence converges to a point in this space is said to be complete. However, there are complex valued S-metric spaces that are incomplete but can be completed. A completion of a complex valued S-metric space ( is defined as a complete complex valued S-metric space with an isometry such that is dense in In this paper, we prove the existence of a completion for a complex valued S-metric space. The completion is constructed using the quotient space of Cauchy sequence equivalence classes within a complex valued S-metric space. This construction ensures that the new space preserves the essential properties of the original S-metric space while being completeness. Furthermore, isometry and denseness are redefined regarding a complex valued S-metric space, generalizing those established in a complex valued metric space. In addition, an example is also presented to illustrate the concept, demonstrating how to find a unique completion of a complex valued S-metric space.

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