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Now showing 1 - 10 of 12
  • Article
    Citation - WoS: 24
    Citation - Scopus: 25
    On Common Best Proximity Points for Generalized Α - Ψ-Proximal Contractions
    (int Scientific Research Publications, 2016) Aydi, Hassen; Felhi, Abdelbasset; Karapinar, Erdal
    We establish some common best proximity point results for generalized alpha - psi-proximal contractive non -self mappings. We provide some concrete examples. We also derive some consequences on some best proximity results on a metric space endowed with a graph. (C) 2016 All rights reserved.
  • Article
    Citation - WoS: 90
    Citation - Scopus: 95
    Common Fixed Points for Single-Valued and Multi-Valued Maps Satisfying a Generalized Contraction in -Metric Spaces
    (Springer int Publ Ag, 2012) Tahat, Nedal; Aydi, Hassen; Karapinar, Erdal; Shatanawi, Wasfi
    In this article, we establish some common fixed point theorems for a hybrid pair {} of single valued and multi-valued maps satisfying a generalized contractive condition defined on -metric spaces. Our results unify, generalize and complement various known comparable results from the current literature. 54H25; 47H10; 54E50.
  • Article
    Common Fixed Point Theorem for Three Mappings in Banach Valued Norm Spaces
    (Gazi Univ, 2013) Karapinar, Erdal; Moradlou, Fridoun; Salimi, Peyman; Mathematics
    In this paper, we give a generalized theorem on point of coincidence and common fixed point for three weakly compatible mappings in Banach valued norm spaces. We give a new method for construction of the sequence, which is convergence to the common fixed point of these three mappings.
  • Article
    Citation - WoS: 43
    A Common Fixed Point Theorem for Cyclic Operators on Partial Metric Spaces
    (Univ Nis, Fac Sci Math, 2012) Karapinar, Erdal; Karapınar, Erdal; Shobkolaei, Nabi; Sedghi, Shaban; Vaezpour, S. Mansour; Karapınar, Erdal; Mathematics; Mathematics
    In this paper, we prove a common fixed point theorem for two self-mappings satisfying certain conditions over the class of partial metric spaces. In particular, the main theorem of this manuscript extends some well-known fixed point theorems in the literature on this topic.
  • Article
    Remark on p-d< Operator
    (Chiang Mai Univ, Fac Science, 2017) Gopal, Dhananjay; Karapinar, Erdal
    In this short communication, we show that P-D, operator fall in the class of weakly compatible (respectively, occasionally weakly compatible) in the presence of a unique common fixed point (respectively, multiple common fixed points) of the given maps.
  • Article
    Citation - WoS: 48
    Citation - Scopus: 46
    On Common Fixed Points in the Context of Brianciari Metric Spaces
    (Springer Basel Ag, 2017) Aydi, Hassen; Karapinar, Erdal; Zhang, Dong
    In this paper, we introduce the concept of generalized ()-contractions and generalized ()-Meir-Keeler-contractions in the setting of Brianciari metric spaces. We prove some common fixed point results for such contractions. An example is presented making effective the new concepts and results.
  • Article
    Citation - WoS: 4
    On common fixed points that belong to the zero set of a certain function
    (int Scientific Research Publications, 2017) Karapinar, Erdal; Samet, Bessem; Shahi, Priya
    We provide sufficient conditions under which the set of common fixed points of two self-mappings f, g : X -> X is nonempty, and every common fixed point of f and g is the zero of a given function phi : X -> [0, infinity). Next, we show the usefulness of our obtained result in partial metric fixed point theory. (C) 2017 All rights reserved.
  • Article
    Citation - WoS: 16
    Citation - Scopus: 19
    Common Fixed Point of Generalized Rational Type Contraction Mappings in Partially Ordered Metric Spaces
    (Chiang Mai Univ, Fac Science, 2013) Chandok, Sumit; Karapinar, Erdal; Mathematics
    Some common fixed point results for generalized weak contractive condition satisfying rational type expressions in the frame work of partially ordered metric spaces are obtained. The proved results generalize and extend some known results in the literature.
  • Article
    Citation - WoS: 3
    Citation - Scopus: 4
    A Short-Note on 'common Fixed Point Theorems for Non-Compatible Self-Maps in Generalized Metric Spaces'
    (Springer international Publishing Ag, 2015) Roldan-Lopez-de-Hierro, Antonio-Francisco; Karapinar, Erdal; Alsulami, Hamed H.
    The main aim of this short-note is point out that certain hypotheses assumed on some results in the very recent paper (Yang in J. Inequal. Appl. 2014:275, 2014) are unnecessary, and the results contained in that manuscript can easily be improved.
  • Article
    Citation - WoS: 68
    A Note on Common Fixed Point Theorems in Partial Metric Spaces
    (Univ Miskolc inst Math, 2011) Karapinar, Erdal
    In this manuscript, we consider the notion of generalized Sehgal contraction condition in a partial metric space. For the pair of two self mappings (S, T) which satisfies Sehgal contraction condition, we obtain a unique common fixed point.