Abstract:We extend the notions ofα-ψ-proximal contraction andα-proximal admissibility to multivalued maps and then using these notions we obtain some best proximity point theorems for multivalued mappings. Our results extend some recent results by Jleli and those contained therein. Some examples are constructed to show the generality of our results.
“…Our results generalize and improve the results of Ali et al [6], Jungck ([18], [19]), Samet et al [29], and Hussain et al [17].…”
Section: Introductionsupporting
confidence: 92%
“…When η(z 1 , z 2 ) = 1 for all z 1 , z 2 ∈ A, Definition 2.7 reduces to Definition 10 in [6]. As the condition 1 is more general than the inequality (1.1) (see Remark 3.5 in [5]), so Corollary 2.9 extends Theorem 13 in [6].…”
Section: Common Best Proximity Points For Multivalued Mappingsmentioning
confidence: 93%
“…A well-known principle that guarantees a unique fixed point solution is the Banach contraction principle [9]. Over the years, this principle has been generalized Definition 1.5 ( [6]). Let A and B be two nonempty subsets of a metric space (X , d).…”
The study of the best proximity points is an interesting topic of optimization theory. We introduce the notion of α * -proximal contractions for multivalued mappings on a complete metric space and establish the existence of common best proximity point for these mappings in the context of multivalued and single-valued mappings. As an application, we derive some best proximity point and fixed point results for multivalued and single-valued mappings on partially ordered metric spaces. Our results generalize and extend many known results in the literature. Some examples are provided to illustrate the results obtained herein.
“…Our results generalize and improve the results of Ali et al [6], Jungck ([18], [19]), Samet et al [29], and Hussain et al [17].…”
Section: Introductionsupporting
confidence: 92%
“…When η(z 1 , z 2 ) = 1 for all z 1 , z 2 ∈ A, Definition 2.7 reduces to Definition 10 in [6]. As the condition 1 is more general than the inequality (1.1) (see Remark 3.5 in [5]), so Corollary 2.9 extends Theorem 13 in [6].…”
Section: Common Best Proximity Points For Multivalued Mappingsmentioning
confidence: 93%
“…A well-known principle that guarantees a unique fixed point solution is the Banach contraction principle [9]. Over the years, this principle has been generalized Definition 1.5 ( [6]). Let A and B be two nonempty subsets of a metric space (X , d).…”
The study of the best proximity points is an interesting topic of optimization theory. We introduce the notion of α * -proximal contractions for multivalued mappings on a complete metric space and establish the existence of common best proximity point for these mappings in the context of multivalued and single-valued mappings. As an application, we derive some best proximity point and fixed point results for multivalued and single-valued mappings on partially ordered metric spaces. Our results generalize and extend many known results in the literature. Some examples are provided to illustrate the results obtained herein.
“…For more details of fixed point results and recently related results by using the concepts of˛-admissible single valued and˛-admissible multi-valued mappings, one can refer to [8][9][10][11][12][13][14][15][16] and references therein.…”
Abstract:The aim of this paper is to introduce the concept of a new nonlinear multi-valued mapping so called weakly .˛; ; /-contractive mapping and prove fixed point results for such mappings in metric spaces. Our results unify, generalize and complement various results from the literature. We give some examples which support our main results while previous results in literature are not applicable. Also, we analyze the existence of fixed points for mappings satisfying a general contractive inequality of integral type. Many fixed point results for multi-valued mappings in metric spaces endowed with an arbitrary binary relation and metric spaces endowed with graph are given here to illustrate the results in this paper.
“…Various fixed point results for α-admissible mappings and F -contractions on complete metric space can be found in [3,10,12,13,14,15] and [4,6,7,9,21,22,27], respectively.…”
In the present paper, we introduce a new concept of (α, F d )-contraction on quasi metric space. Then we provide some new fixed point theorems for such type mappings on left K, left M and left Smyth-complete quasi metric spaces.
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