Showing 481 - 500 results of 614 for search '"fixed point theorem"', query time: 0.06s Refine Results
  1. 481

    Solution of Nonlinear Fredholm Integral Equations on Almost Z⊥-Contraction by Gunasekaran Nallaselli, Arul Joseph Gnanaprakasam, Gunaseelan Mani, Khalil Javed, Yahya Almalki

    Published 2023-01-01
    “…In this manuscript, we develop an orthogonal to basically Z-contraction and demonstrate various fixed point theorems of nonlinear Fredholm integral equation solutions in such a contraction. …”
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    Article
  2. 482

    Some Equivalences between Cone b-Metric Spaces and b-Metric Spaces by Poom Kumam, Nguyen Van Dung, Vo Thi Le Hang

    Published 2013-01-01
    “…As applications, we show that fixed point theorems on cone b-metric spaces can be obtained from fixed point theorems on b-metric spaces.…”
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    Article
  3. 483

    Existence and Uniqueness for a System of Caputo-Hadamard Fractional Differential Equations with Multipoint Boundary Conditions by S. Nageswara Rao, Ahmed Hussein Msmali, Manoj Singh, Abdullah Ali H. Ahmadini

    Published 2020-01-01
    “…Our results are based on some classical fixed point theorems such as Banach contraction mapping principle, Leray-Schauder fixed point theorems. …”
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    Article
  4. 484

    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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    Article
  5. 485

    A New Approach to Fixed Point Results in Triangular Intuitionistic Fuzzy Metric Spaces by N. Hussain, S. Khaleghizadeh, P. Salimi, Afrah A. N. Abdou

    Published 2014-01-01
    “…The aim of this paper is to propose some fixed point theorems in complete parametric metric spaces. …”
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    Article
  6. 486

    An Application of Fixed Point Theory to a Nonlinear Differential Equation by A. P. Farajzadeh, A. Kaewcharoen, S. Plubtieng

    Published 2014-01-01
    “…We introduce a new family of mappings on [0,+∞) by relaxing the nondecreasing condition on the mappings and by using the properties of this new family we present some fixed point theorems for α-ψ-contractive-type mappings in the setting of complete metric spaces. …”
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    Article
  7. 487

    Fixed Point Theory in α-Complete Metric Spaces with Applications by N. Hussain, M. A. Kutbi, P. Salimi

    Published 2014-01-01
    “…As an application, we derive some Suzuki type fixed point theorems and new fixed point theorems for ψ-graphic-rational contractions. …”
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    Article
  8. 488

    Generalized Darbo-Type F-Contraction and F-Expansion and Its Applications to a Nonlinear Fractional-Order Differential Equation by Mian Bahadur Zada, Muhammad Sarwar, Thabet Abdeljawad, Fahd Jarad

    Published 2020-01-01
    “…In this work, we introduce various Darbo-type F£-contractions, and utilizing these contractions, we present some fixed point theorems. Moreover, we introduce a Darbo-type F£-expanding mapping and prove fixed point theorems under the Darbo-type F£-expanding mapping. …”
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    Article
  9. 489

    Non-Expansive Multi-Valued Mappings and Convexity in Fuzzy Metric Space by Mohammad Rashid

    Published 2024-07-01
    “…Within these star-shaped subsets, we showcase various fixed point theorems for mappings of the non-expansive type that commute. …”
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    Article
  10. 490

    On Asymptotic Pointwise Contractions in Modular Metric Spaces by Afrah A. N. Abdou

    Published 2013-01-01
    “…In this paper we study and prove some new fixed points theorems for pointwise and asymptotic pointwise contraction mappings in modular metric spaces.…”
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    Article
  11. 491

    Fixed point of nonexpansive type and K-multivalued maps by Abdul Latif, Taqdir Husain, Ismat Beg

    Published 1994-01-01
    “…Some fixed point theorems for nonexpansive type and K-multivalued mappings are proved. …”
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    Article
  12. 492

    Expansive Mappings and Their Applications in Modular Space by A. Azizi, R. Moradi, A. Razani

    Published 2014-01-01
    “…Some fixed point theorems for ρ-expansive mappings in modular spaces are presented. …”
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    Article
  13. 493

    Generalized Reich–Ćirić–Rus-Type and Kannan-Type Contractions in Cone b-Metric Spaces over Banach Algebras by Yan Han, Shaoyuan Xu

    Published 2021-01-01
    “…Moreover, we present some nontrivial examples to support the new concepts and our fixed point theorems.…”
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    Article
  14. 494

    Existence of Nontrivial Solutions for Some Second-Order Multipoint Boundary Value Problems by Hongyu Li, Junting Zhang

    Published 2018-01-01
    “…By using fixed point theorems with lattice structure, the existence of negative solution and sign-changing solution for some second-order multipoint boundary value problems is obtained.…”
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    Article
  15. 495

    On sequences of contractive mappings and their fixed points by M. Imdad, M. S. Khan, S. Sessa

    Published 1988-01-01
    “…By using a condition of Reich, we establish two fixed point theorems concerning sequences of contractive mappings and their fixed points. …”
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    Article
  16. 496

    On coincidence and common fixed points of nearly densifying mappings by Zeqing Liu, Jeong Sheok Ume

    Published 2000-01-01
    “…Coincidence and common fixed point theorems for certain new classes of nearly densifying mappings are established. …”
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    Article
  17. 497

    On Cyclic Generalized Weakly C-Contractions on Partial Metric Spaces by Erdal Karapınar, Vladimir Rakocević

    Published 2013-01-01
    “…The results of this paper extend, generalize, and improve some fixed point theorems in the literature.…”
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    Article
  18. 498

    On fixed points of set-valued directional contractions by Sehie Park

    Published 1985-01-01
    “…Using equivalent formulations of Ekeland's theorem, we improve fixed point theorems of Clarke, Sehgal, Sehgal-Smithson, and Kirk-Ray on directional contractions by giving geometric estimations of fixed points.…”
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    Article
  19. 499

    New Nonlinear Conditions and Inequalities for the Existence of Coincidence Points and Fixed Points by Wei-Shih Du, Shao-Xuan Zheng

    Published 2012-01-01
    “…Some new fixed point theorems for nonlinear maps are established. …”
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    Article
  20. 500

    Impulsive Antiperiodic Boundary Value Problems for Nonlinear qk-Difference Equations by Lihong Zhang, Bashir Ahmad, Guotao Wang

    Published 2014-01-01
    “…We show the existence and uniqueness of solutions for an antiperiodic boundary value problem of nonlinear impulsive qk-difference equations by applying some well-known fixed point theorems. An example is presented to illustrate the main results.…”
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    Article