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Now showing 1 - 10 of 10
  • Article
    Citation - WoS: 9
    Citation - Scopus: 13
    Best Proximity Point Results for Mk-Proximal Contractions
    (Hindawi Publishing Corporation, 2012) Jleli, Mohamed; Karapinar, Erdal; Samet, Bessem
    Let A and B be nonempty subsets of a metric space with the distance function d, and T : A -> B is a given non-self-mapping. The purpose of this paper is to solve the nonlinear programming problem that consists in minimizing the real-valued function x bar right arrow. d (x, Tx), where T belongs to a new class of contractive mappings. We provide also an iterative algorithm to find a solution of such optimization problems.
  • Editorial
    Citation - Scopus: 1
    Optimization Problems via Best Proximity Point Analysis
    (Hindawi Publishing Corporation, 2014) Jleli, Mohamed; Karapinar, Erdal; Petrusel, Adrian; Samet, Bessem; Vetro, Calogero
    [No Abstract Available]
  • Article
    Citation - WoS: 16
    Citation - Scopus: 21
    Further Remarks on Fixed-Point Theorems in the Context of Partial Metric Spaces
    (Hindawi Ltd, 2013) Jleli, Mohamed; Karapinar, Erdal; Samet, Bessem
    New fixed-point theorems on metric spaces are established, and analogous results on partial metric spaces are deduced. This work can be considered as a continuation of the paper Samet et al. (2013).
  • Article
    Citation - WoS: 9
    Fixed Point Results for Almost Generalized Cyclic (ψ, Φ)-Weak Contractive Type Mappings With Applications
    (Hindawi Publishing Corporation, 2012) Jleli, Mohamed; Karapinar, Erdal; Samet, Bessem
    We define a class of almost generalized cyclic (psi,phi)-weak contractive mappings and discuss the existence and uniqueness of fixed points for such mappings. We present some examples to illustrate our results. Moreover, we state some applications of our main results in nonlinear integral equations.
  • Article
    Citation - WoS: 25
    Citation - Scopus: 36
    Fixed Point Results for Α-ψλ-contractions on Gauge Spaces and Applications
    (Hindawi Publishing Corporation, 2013) Jleli, Mohamed; Karapinar, Erdal; Samet, Bessem
    We extend the concept of alpha-psi-contractive mappings introduced recently by Samet et al. (2012) to the setting of gauge spaces. New fixed point results are established on such spaces, and some applications to nonlinear integral equations on the half-line are presented.
  • Article
    Citation - WoS: 122
    Citation - Scopus: 345
    Generalized Α-Ψ Contractive Type Mappings and Related Fixed Point Theorems With Applications
    (Hindawi Publishing Corporation, 2012) Karapinar, Erdal; Samet, Bessem
    We establish fixed point theorems for a new class of contractive mappings. As consequences of our main results, we obtain fixed point theorems on metric spaces endowed with a partial order and fixed point theorems for cyclic contractive mappings. Various examples are presented to illustrate our obtained results.
  • Article
    Citation - WoS: 16
    Citation - Scopus: 20
    Meir-Keeler Type Contractions on Js-Metric Spaces and Related Fixed Point Theorems
    (Springer Basel Ag, 2018) Karapinar, Erdal; Samet, Bessem; Zhang, Dong
    We introduce two classes of Meir-Keeler type contractions in the framework of JS-metric spaces introduced by Jleli and Samet (2015). For each class, a fixed point result is derived. Some interesting consequences which follow from our obtained results are discussed.
  • Article
    Citation - WoS: 10
    Citation - Scopus: 12
    On Best Proximity Points Under the p-property on Partially Ordered Metric Spaces
    (Hindawi Publishing Corp, 2013) Jleli, Mohamed; Karapinar, Erdal; Samet, Bessem
    Very recently, Abkar and Gabeleh (2013) observed that some best proximity point results under the P-property can be obtained from the same results in fixed-point theory. In this paper, motivated by this mentioned work, we show that the most best proximity point results on a metric space endowed with a partial order (under the P-property) can be deduced from existing fixed-point theorems in the literature. We present various model examples to illustrate this point of view.
  • Article
    Citation - WoS: 15
    Citation - Scopus: 21
    A Best Proximity Point Result in Modular Spaces with the Fatou Property
    (Hindawi Ltd, 2013) Jleli, Mohamed; Karapinar, Erdal; Samet, Bessem
    Consider a nonself-mapping T: A -> B, where (A, B) is a pair of nonempty subsets of a modular space. X-rho. A best proximity point of T is a point z is an element of A satisfying the condition: rho(z - Tz) = inf {rho(x-y) : (x,y) is an element of A x B}. In this paper, we introduce the class of proximal quasicontraction nonself-mappings in modular spaces with the Fatou property. For such mappings, we provide sufficient conditions assuring the existence and uniqueness of best proximity points.
  • Article
    Citation - WoS: 15
    Citation - Scopus: 13
    Matkowski Theorems in the Context of Quasi-Metric Spaces and Consequences on g-metric Spaces
    (Sciendo, 2016) Karapinar, Erdal; Roldan-Lopez-de-Hierro, Antonio-Francisco; Samet, Bessem
    In this paper, we prove the characterization of a Matkowski's theorem in the setting of quasi-metric spaces. As a result, we observe that some recent fixed point results in the context of G-metric spaces are consequences of our main result.