New Results of Normed Approach Space Via β-Approach Structure

Authors

  • Shaimaa Saeed College of Education, University of Al-Qadisiyah, Al-Qadisiyah, Iraq
  • Boushra Y . Hussein College of Education, University of Al-Qadisiyah, Al-Qadisiyah, Iraq

DOI:

https://doi.org/10.24996/ijs.2023.64.7.33

Keywords:

β- approach normed space, β- approach normed Banach space

Abstract

      Researchers have identified and defined β- approach normed space if some conditions are  satisfied. In this work, we show that every approach normed space is a normed space.However, the converse is not necessarily true by giving an example. In addition, we define β – normed Banach space, and some examples are given. We also solve some problems. We discuss a finite β-dimensional app-normed space is β-complete and consequent Banach app- space. We explain that every approach normed space is a metric space, but the converse is not true by giving an example. We define β-complete and give some examples and propositions. If we have two normed vector spaces, then we get two properties that are equivalent. We also explain that β-normed app- spaces are norm bounded with a condition. We show that functions of β-normed Banach spaces are β- contraction, with some results and properties. The sequentially β-contraction is also explained and  the relation between metric β- app- space and Hausdorff space is studied.

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Published

2023-07-30

Issue

Section

Mathematics

How to Cite

New Results of Normed Approach Space Via β-Approach Structure. (2023). Iraqi Journal of Science, 64(7), 3538-3550. https://doi.org/10.24996/ijs.2023.64.7.33