Applied Mathematics on Science and Engineering

Research Article

Nonlinear Contraction-Based Coupled Fixed Point Theorems in Partial b-Metric Spaces with Applications

  • By Muhammed Raji, Yahaya Jibrin Danjuma, Michael Bamidele David, Isaac Adaji, Aminu Ibrahim - 30 Jun 2026
  • Applied Mathematics on Science and Engineering, Volume: 3(2026), Issue: 1, Pages: 36 - 49
  • https://doi.org/10.65036/amse314
  • Received: 08.02.2026; Accepted: 14.06.2026; Published: 30.06.2026

Abstract: In (Mediterr. J. Math. 11, 703–711, 2014), Shukla introduced the concept of partial b-metric spaces as a generalization of partial metric and b-metric spaces. The purpose of this article is to establish some coupled fixed point results for contractive mappings in a partial b-metric space. Examples are provided to support the results and concepts presented herein. As an application of our results, we prove the well-posedness of coupled fixed point problems.