Journal of Mathematics (Jan 2018)

Wardowski Type Contractions and the Fixed-Circle Problem on S-Metric Spaces

  • Nabil Mlaiki,
  • Ufuk Çelik,
  • Nihal Taş,
  • Nihal Yilmaz Özgür,
  • Aiman Mukheimer

DOI
https://doi.org/10.1155/2018/9127486
Journal volume & issue
Vol. 2018

Abstract

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In this paper, we present new fixed-circle theorems for self-mappings on an S-metric space using some Wardowski type contractions, ψ-contractive, and weakly ψ-contractive self-mappings. The common property in all of the obtained theorems for Wardowski type contractions is that the self-mapping fixes both the circle and the disc with the center x0 and the radius r.