Quasi Metric Space with Binary Operation and Fixed Point Theorems

Autor/innen

  • Samuel Olusola Ayodele Tai Solarin University of Education, Ijagun, Ogun, State. Autor/in https://orcid.org/0000-0002-1825-0097
  • Olusola Kayode Adewale Tai Solarin University of Education, Ijagun, Ogun State. Autor/in
  • Sunwa Adedoyin Raji Lagos State University of Education, Ijanikin, Lagos. Autor/in
  • Kelly Osawaru University of Benin, Edo State, Nigeria Autor/in
  • Christiana Iluno Lagos State University of Science and Technology, Lagos State, Nigeria Autor/in
  • Babatunde Eriwa Oyelade Bowling Green State University, Ohio, United State. Autor/in

DOI:

https://doi.org/10.62054/ijdm/0204.01

Schlagwörter:

Quasi-metric space, binary operation, fixed point theorem, contractive mapping, asymmetry.

Abstract

This paper develops a novel framework termed quasi-metric space with binary operation, which extends the concept of a metric space with binary operation introduced by Adewale et al. (2025). While their construction was based on a symmetric metric structure, the present study relaxes this assumption and considers quasi-metrics that allow asymmetry in distances. This generalization enables the exploration of non-reciprocal systems and direction sensitive mappings. We introduce operational quasi-metric spaces, establish new structural properties, and derive several fixed point theorems for contractive-type mappings. Illustrative examples demonstrate the
validity and generality of the results. Applications to convergence analysis and stability in computational systems are also outlined. Our findings generalise many known results and extend the theory of metric-type fixed points into the asymmetric domain. 

Autor/innen-Biografien

  • Samuel Olusola Ayodele, Tai Solarin University of Education, Ijagun, Ogun, State.

    Department of Mathematical Sciences/ Lecturer.

  • Olusola Kayode Adewale, Tai Solarin University of Education, Ijagun, Ogun State.

    Department of Mathematical Sciences / Lecturer

  • Sunwa Adedoyin Raji, Lagos State University of Education, Ijanikin, Lagos.

    Department of Mathematics / Lecturer

  • Kelly Osawaru, University of Benin, Edo State, Nigeria

    Department of Mathematics/Lecturer

  • Christiana Iluno, Lagos State University of Science and Technology, Lagos State, Nigeria

    Department of Mathematics/Lecturer

  • Babatunde Eriwa Oyelade, Bowling Green State University, Ohio, United State.

    Department of Mathematics/Student

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©2025 Department of Mathematics, Modibbo Adama University .

Veröffentlicht

2025-12-30

Erklärung zur Datenverfügbarkeit

Not Applicable.

Zitationsvorschlag

Quasi Metric Space with Binary Operation and Fixed Point Theorems. (2025). International Journal of Development Mathematics (IJDM), 2(4), 001-021. https://doi.org/10.62054/ijdm/0204.01

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