Showing 321 - 340 results of 429 for search '"metric spaces"', query time: 0.06s Refine Results
  1. 321

    Generalized Common Fixed Point Results with Applications by Marwan Amin Kutbi, Muhammad Arshad, Jamshaid Ahmad, Akbar Azam

    Published 2014-01-01
    “…We obtained some generalized common fixed point results in the context of complex valued metric spaces. Moreover, we proved an existence theorem for the common solution for two Urysohn integral equations. …”
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    Article
  2. 322

    Approach Merotopological Spaces and their Completion by Mona Khare, Surabhi Tiwari

    Published 2010-01-01
    “…The present study is a unified look at the completion of metric spaces, approach spaces, nearness spaces, merotopological spaces, and approach merotopological spaces.…”
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    Article
  3. 323

    Fixed Points of Multivalued Nonself Almost Contractions by Maryam A. Alghamdi, Vasile Berinde, Naseer Shahzad

    Published 2013-01-01
    “…We consider multivalued nonself-weak contractions on convex metric spaces and establish the existence of a fixed point of such mappings. …”
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    Article
  4. 324

    On the Power of Simulation and Admissible Functions in Metric Fixed Point Theory by Areej S. S. Alharbi, Hamed H. Alsulami, Erdal Karapinar

    Published 2017-01-01
    “…We investigate the existence and uniqueness of certain operators which form a new contractive condition via the combining of the notions of admissible function and simulation function contained in the context of complete b-metric spaces. The given results not only unify but also generalize a number of existing results on the topic in the corresponding literature.…”
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    Article
  5. 325

    Nonunique Coincidence Point Results via Admissible Mappings by Erdal Karapınar, Chi-Ming Chen, Andreea Fulga

    Published 2021-01-01
    “…This paper is aimed at presenting some coincidence point results using admissible mapping in the framework of the partial b-metric spaces. Observed results of the article cover a number of existing works on the topic of “investigation of nonunique fixed points.” …”
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    Article
  6. 326

    Discussion on Geraghty Type Hybrid Contractions by Sara Salem Alzaid, Andreea Fulga, Fehaid Salem Alshammari

    Published 2020-01-01
    “…In this manuscript, we define the notion of Geraghty type hybrid contractions in the setting of b-metric spaces. We prove the existence of a fixed point for such mappings whenever b-metric space is complete. …”
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    Article
  7. 327

    On Some Interpolative Contractions of Suzuki Type Mappings by Andreea Fulga, Seher Sultan Yeşilkaya

    Published 2021-01-01
    “…The goal of this study is to propose a new interpolative contraction mapping by using an interpolative approach in the setting of complete metric spaces. We present some fixed point theorems for interpolative contraction operators using w-admissible maps which satisfy Suzuki type mappings. …”
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    Article
  8. 328

    Common α-Fuzzy Fixed Point Results with Applications to Volterra Integral Inclusions by Abdullah Eqal Al-Mazrooei, Jamshaid Ahmad

    Published 2021-01-01
    “…For it, we define the notion of generalized Θ-contractions in the context of b-metric spaces. As applications, we investigate the solutions of Volterra integral inclusions by our established results.…”
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    Article
  9. 329

    Caristi Type Selections of Multivalued Mappings by Calogero Vetro, Francesca Vetro

    Published 2015-01-01
    “…In this paper we continue this theory and prove the existence of Caristi type selections for generalized multivalued contractions on complete metric spaces, by using some classes of functions. Also we prove fixed point and quasi-fixed point theorems.…”
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    Article
  10. 330

    Quadruple Best Proximity Points with Applications to Functional and Integral Equations by Hasanen A. Hammad, Rashwan A. Rashwan, A. Nafea, Fahd Jarad

    Published 2022-01-01
    “…This manuscript is devoted to obtaining a quadruple best proximity point for a cyclic contraction mapping in the setting of ordinary metric spaces. The validity of the theoretical results is also discussed in uniformly convex Banach spaces. …”
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    Article
  11. 331
  12. 332

    Double Controlled Partial Metric Type Spaces and Convergence Results by Haroon Ahmad, Mudasir Younis, Mehmet Emir Köksal

    Published 2021-01-01
    “…In this paper, we firstly propose the notion of double controlled partial metric type spaces, which is a generalization of controlled metric type spaces, partial metric spaces, and double controlled metric type spaces. …”
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    Article
  13. 333

    Penot’s Compactness Property in Ultrametric Spaces with an Application by Mostafa Bachar, Messaoud Bounkhel, Samih Lazaiz

    Published 2021-01-01
    “…The spherical completeness property misled some mathematicians to it to hyperconvexity in metric spaces. As an application, we discuss some fixed point results in spherically complete ultrametric spaces.…”
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    Article
  14. 334

    On Some Common Fixed Point Results for Weakly Contraction Mappings with Application by Yan Hao, Hongyan Guan

    Published 2021-01-01
    “…In this paper, we introduce a new class of generalized weakly contractive mappings and prove common fixed point results by using different algorithms involving this new class of mappings in the framework of b-metric spaces, which generalize the results of Cho. We also provide two examples to show the applicability and validity of our results. …”
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    Article
  15. 335

    Tripled Fixed Point Theorems for Mixed Monotone Kannan Type Contractive Mappings by Marin Borcut, Mădălina Păcurar, Vasile Berinde

    Published 2014-01-01
    “…We present new results on the existence and uniqueness of tripled fixed points for nonlinear mappings in partially ordered complete metric spaces that extend the results in the previous works: Berinde and Borcut, 2011, Borcut and Berinde, 2012, and Borcut, 2012. …”
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    Article
  16. 336

    Some Fixed Point Theorems for Nonlinear Set-Valued Contractive Mappings by Zeqing Liu, Zhihua Wu, Shin Min Kang, Sunhong Lee

    Published 2012-01-01
    “…Four fixed point theorems for nonlinear set-valued contractive mappings in complete metric spaces are proved. The results presented in this paper are extensions of a few well-known fixed point theorems. …”
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    Article
  17. 337

    The Existence of Fixed Point Theorems via -Distance and -Admissible Mappings and Applications by Marwan Amin Kutbi, Wutiphol Sintunavarat

    Published 2013-01-01
    “…We also apply our result to coincidence point and common fixed point theorems in metric spaces. Further, the fixed point theorems endowed with an arbitrary binary relation are also derived from our results. …”
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    Article
  18. 338

    Common fixed point theorems for nonself-mappings in metrically convex spaces via altering distances by M. Imdad, Ladlay Khan

    Published 2005-01-01
    “…Some common fixed point theorems for a pair of nonself-mappings in complete metrically convex metric spaces are proved by alte ring distances between the points, which generalize earlier results due to M. …”
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  19. 339

    Existence of Solutions for a Periodic Boundary Value Problem via Generalized Weakly Contractions by Sirous Moradi, Erdal Karapınar, Hassen Aydi

    Published 2013-01-01
    “…For this purpose, we present some fixed point theorems for weakly and generalized weakly contractive mappings in the setting of partially ordered complete metric spaces.…”
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    Article
  20. 340

    On Some New Fixed Point Results with Applications to Matrix Difference Equations by Marwan Amin Kutbi, Jamshaid Ahmad, Muhammad Imran Shahzad

    Published 2021-01-01
    “…The aim of this article is to discuss the convergence of iterative sequences of the Prešić type involving new classes of operators satisfying Prešić type Θ-contractive condition in the context of metric spaces. Some examples are also provided to show the significance of the investigation of finding fixed points. …”
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    Article