• 제목/요약/키워드: b-metric spaces

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BEST PROXIMITY POINTS FOR CONTRACTIVE MAPPINGS IN GENERALIZED MODULAR METRIC SPACES

  • V. Anbukkarasi;M. Marudai;R. Theivaraman
    • Korean Journal of Mathematics
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    • 제31권2호
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    • pp.123-131
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    • 2023
  • In this paper, we prove existence of best proximity points for 2-convex contraction, 2-sided contraction, and M-weakly cyclic 2-convex contraction mappings in the setting of complete strongly regular generalized modular metric spaces that generalize many results in the literature.

COMMON FIXED POINT RESULTS VIA F-CONTRACTION ON C* -ALGEBRA VALUED METRIC SPACES

  • Shivani Kukreti;Gopi Prasad;Ramesh Chandra Dimri
    • Korean Journal of Mathematics
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    • 제31권4호
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    • pp.391-403
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    • 2023
  • In this work, we establish common fixed point results by utilizing a variant of F-contraction in the framework of C*-algebra valued metric spaces. We utilize E.A. and C.L.R. property possessed by the mappings to prove common fixed point results in the same metric settings. To validate the applicability of these common fixed point results, we provide illustrative examples too.

FIXED POINT THEOREMS IN ORDERED b-METRIC SPACES WITH ALTERNATING DISTANCE FUNCTIONS

  • Bouhafs, Radia;Tallafha, Abdalla Ahmed;Shatanawi, Wasfi
    • Nonlinear Functional Analysis and Applications
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    • 제26권3호
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    • pp.581-600
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    • 2021
  • In this paper we obtain a unique common fixed point theorem for four self-maps which are involved in (𝜙, 𝜓)-weak contraction of a partially ordered b-metric space. The necessary condition has been given to a space for the existence of an unique common fixed of the maps. And our work changed conditions and nonlinear contraction, and search for the unique common fixed point of the maps.

EMPLOYING GENERALIZED (𝜓, 𝜃, 𝜑)-CONTRACTION ON PARTIALLY ORDERED FUZZY METRIC SPACES WITH APPLICATIONS

  • Handa, Amrish
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제27권4호
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    • pp.207-229
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    • 2020
  • We establish fixed point and multidimensional fixed point results satisfying generalized (𝜓, 𝜃, 𝜑)-contraction on partially ordered non-Archimedean fuzzy metric spaces. By using this result we obtain the solution for periodic boundary value problems and give an example to show the degree of validity of our hypothesis. Our results generalize, extend and modify several well-known results in the literature.

𝛿-CONVEX STRUCTURE ON RECTANGULAR METRIC SPACES CONCERNING KANNAN-TYPE CONTRACTION AND REICH-TYPE CONTRACTION

  • Sharma, Dileep Kumar;Tiwari, Jayesh
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제29권4호
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    • pp.293-306
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    • 2022
  • In the present paper, we introduce the notation of 𝛿-convex rectangular metric spaces with the help of convex structure. We investigate fixed point results concerning Kannan-type contraction and Reich-type contraction in such spaces. We also propound an ingenious example in reference of given new notion.

TWO SUBRAHMANYAM TYPE OF COMMON FIXED POINT THEOREMS IN COMPLETE METRIC SPACES

  • Seung Hyun Kim;Mee Kwang Kang
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제31권1호
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    • pp.21-32
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    • 2024
  • In this paper, we introduce new types of weakly Picard operators being available to a much wider class of maps, and prove common fixed point theorems of Subrahmanyam type for two these weakly Picard operators in the collection of single-valued and multi-valued mappings in complete metric spaces. Our results extend and generalize the corresponding fixed point theorems in the literature [3, 6].

BEST PROXIMITY POINT THEOREMS FOR 𝜓-𝜙-CONTRACTIONS IN METRIC SPACES

  • Shilpa Rahurikar;Varsha Pathak;Satish Shukla
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제31권3호
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    • pp.337-354
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    • 2024
  • In this paper, some best proximity points results for 𝜓-𝜙-contractions on complete metric spaces are proved. These results extend and generalize some best proximity and fixed point results on complete metric spaces. An example and some corollaries are provided that demonstrate the results proved herein.

A FIXED POINT THEOREM ON PARTIAL METRIC SPACES SATISFYING AN IMPLICIT RELATION

  • Chang Il Kim;Gil Jun Han
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제30권1호
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    • pp.25-34
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    • 2023
  • Popa [14] proved the common fixed point theorem using implicit relations. Saluja [17] proved a fixed point theorem on complete partial metric spaces satisfying an implicit relation. In this paper, we prove a fixed point theorem on complete partial metric space satisfying another implicit relation.

COMMON FIXED POINT RESULTS FOR MAPPINGS UNDER NONLINEAR CONTRACTION OF CYCLIC FORM IN b-METRIC SPACES

  • Rabaiah, Ayat;Tallafha, Abdallah;Shatanawi, Wasfi
    • Nonlinear Functional Analysis and Applications
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    • 제26권2호
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    • pp.289-301
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    • 2021
  • In this research, we interpret the notion of a b-cyclic (𝚽, C, D)-contraction for the pair (g, S) of self-mappings on the set Y. We employ our definition to introduce some common fixed point theorems for the two mappings g and S under a set of conditions. Also we introduce an example to support our results.