Showing 221 - 240 results of 429 for search '"metric spaces"', query time: 0.06s Refine Results
  1. 221

    Generalised Presic Type Operators in Modular Metric Space and an Application to Integral Equations of Caratheodory Type Functions by Fahad Sameer Alshammari, K. P. Reshma, Rajagopalan R., Reny George

    Published 2021-01-01
    “…Extending the Presic type operators to modular spaces, we introduce generalised Presic type w-contractive mappings and strongly w-contractive mappings in a modular metric space and establish fixed-point theorems for such contractions in modular spaces. …”
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    Article
  2. 222
  3. 223

    Periodic Points and Fixed Points for the Weaker (ϕ,φ)-Contractive Mappings in Complete Generalized Metric Spaces by Chi-Ming Chen, W. Y. Sun

    Published 2012-01-01
    “…We introduce the notion of weaker (ϕ,φ)-contractive mapping in complete metric spaces and prove the periodic points and fixed points for this type of contraction. …”
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    Article
  4. 224

    Some Common Fixed-Point Theorems for Generalized-Contractive-Type Mappings on Complex-Valued Metric Spaces by Chakkrid Klin-eam, Cholatis Suanoom

    Published 2013-01-01
    “…Fixed-point theory in complex valued metric spaces has greatly developed in recent times. …”
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    Article
  5. 225

    Nonunique Fixed Point Results via Kannan F-Contraction on Quasi-Partial b-Metric Space by Pragati Gautam, Santosh Kumar, Swapnil Verma, Gauri Gupta

    Published 2021-01-01
    “…This paper is aimed at acquainting with a new Kannan F-expanding type mapping by the approach of Wardowski in the complete metric space. We establish some fixed point results for Kannan F-expanding type mapping and F-contractive type mappings which satisfy F-contraction conditions. …”
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    Article
  6. 226

    On the α−ψ-Contractive Mappings in C∗-Algebra Valued b-Metric Spaces and Fixed Point Theorems by Saleh Omran, Ibtisam Masmali

    Published 2021-01-01
    “…In this paper, for a unital C∗-algebra A, we introduce a version of α-ψ-contractive mappings in C∗-algebra valued b-metric spaces, and we prove some Banach fixed point theorems and give some examples to illustrate our results.…”
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  7. 227

    Some Common Fixed Point Theorems for F-Contraction Type Mappings in 0-Complete Partial Metric Spaces by Satish Shukla, Stojan Radenović

    Published 2013-01-01
    “…We prove some common fixed point theorems for F-contractions in 0-complete partial metric spaces. Our results extend, generalize, and unify several known results in the literature. …”
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    Article
  8. 228

    On common fixed points of pairs of a single and a multivalued coincidentally commuting mappings in D-metric spaces by B. C. Dhage, A. Jennifer Asha, S. M. Kang

    Published 2003-01-01
    “…Our result generalizes more than a dozen known fixed-point theorems in D-metric spaces including those of Dhage (2000) and Rhoades (1996).…”
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  9. 229
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  11. 231

    C∗-Algebra-Valued Extended Rectangular Hb-Metric Spaces and Presić-Type Fixed Point Theorem with an Application by Madjid Kohi, Hasan Hosseinzadeh, Rasoul Abazari, Ali Bagheri, Vahid Parvaneh

    Published 2022-01-01
    “…In this article, we introduce the concept of C∗-algebra-valued extended rectangular Hb-metric spaces and use it to prove the Banach contraction principle (BCP). …”
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  12. 232

    Coupled Coincidence Point Theorems for New Types of Mixed Monotone Multivalued Mappings in Partially Ordered Metric Spaces by Chalongchai Klanarong, Suthep Suantai

    Published 2013-01-01
    “…We introduce and study new types of mixed monotone multivalued mappings in partially ordered complete metric spaces. We give relationships between those two types of mappings and prove their coupled fixed point and coupled common fixed point theorems in partially ordered complete metric spaces. …”
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  15. 235

    Unified Fixed Point Theorems via Common Limit Range Property in Modified Intuitionistic Fuzzy Metric Spaces by Mohammad Imdad, Sunny Chauhan, Sumitra Dalal

    Published 2013-01-01
    “…The purpose of this paper is to emphasize the role of “common limit range property” to ascertain the existence of common fixed points in modified intuitionistic fuzzy metric spaces enjoying an implicit function utilized in Tanveer et al. (2012) and Imdad et al. (2012). …”
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  16. 236

    Some Fixed Point Theorems for Boyd and Wong Type Contraction Mapping in Ordered Partial Metric Spaces with an Application by Santosh Kumar, Faustine Nziku

    Published 2022-01-01
    “…This paper establishes and proves a fixed point theorem for Boyd and Wong type contraction in ordered partial metric spaces. In doing so, we have extended several existing results into ordered complete partial metric spaces. …”
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  17. 237

    Cyclic G‐Ω-Weak Contraction-Weak Nonexpansive Mappings and Some Fixed Point Theorems in Metric Spaces by Sahar Mohamed Ali Abou Bakr

    Published 2021-01-01
    “…This paper introduces novel concepts of joint Y,Z cyclic G‐ΩS,T,abef-weak contraction and joint Y,Z cyclic G‐ΩS,T,abef-weak nonexpansive mappings and then proves the existence of a unique common fixed point of such mappings in case of complete and compact metric spaces, respectively, in particular, it proves the existence of a unique fixed point for both cyclic G‐ΩS,abef-weak contraction and cyclic G‐ΩS,abef-weak nonexpansive mappings, and hence, it also proves the existence of a unique fixed point for both cyclic ΩS,abef-weak contraction and cyclic ΩS,abef-weak nonexpansive mappings. …”
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  18. 238
  19. 239

    Hβ-Hausdorff Functions and Common Fixed Points of Multivalued Operators in a b-Metric Space and Their Applications by Fahad Sameer Alshammari, Naif R. Alrashedi, Reny George

    Published 2022-01-01
    “…Hβ-Hausdorff functions for β∈0,1 are introduced, and common fixed-point theorems for a pair of multivalued operators satisfying generalized contraction conditions are proven in a b-metric space. Our results are proper extensions and new variants of many contraction conditions existing in literature. …”
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  20. 240

    Coupled Fixed Point Theorems with Rational Type Contractive Condition in a Partially Ordered G-Metric Space by K. Chakrabarti

    Published 2014-01-01
    “…Coupled fixed point theorems for a map satisfying mixed monotone property and a nonlinear, rational type contractive condition are established in a partially ordered G-metric space. The conditions for uniqueness of the coupled fixed point are discussed. …”
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