AIP Advances (Apr 2023)

Weakly compatible fixed point theorem in intuitionistic fuzzy metric spaces

  • Chen Yue,
  • H. M. Abu-Donia,
  • H. A. Atia,
  • Omnia M. A. Khater,
  • Mona S. Bakry,
  • Eman Safaa,
  • Mostafa M. A. Khater

DOI
https://doi.org/10.1063/5.0147488
Journal volume & issue
Vol. 13, no. 4
pp. 045113 – 045113-9

Abstract

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This study presents fundamental theorems, lemmas, and mapping definitions. There are three types of mappings: binary operators, compatible mappings, and sequentially continuous mappings. The symbols used to represent fuzzy metric spaces are intuitive. Icons were also used to prescribe a shared, linked fixed point in intuitionistic fuzzy metric space for two compatible and sequentially continuous mappings that satisfy ϕ-contractive conditions. To accomplish this, finding the intersection of both mappings was necessary.