Showing 621 - 640 results of 2,781 for search '"differential equations"', query time: 0.06s Refine Results
  1. 621
  2. 622

    Numerical Algorithm for Coupled Fixed Points in Normed Spaces with Applications to Fractional Differential Equations and Economics by Lifang Guo, Salha Alshaikey, Abeer Alshejari, Muhammad Din, Umar Ishtiaq

    Published 2025-01-01
    “…Finally, we provide an application to fractional differential equations to show the validity of the main result.…”
    Get full text
    Article
  3. 623

    Random Fixed Point Theorems and Applications to Random First-Order Vector-Valued Differential Equations by Adil El-Ghabi, Abdelmjid Khchine, Mohamed Aziz Taoudi

    Published 2021-01-01
    “…As an application, we discuss the existence of random solutions to a class of random first-order vector-valued ordinary differential equations with lack of compactness.…”
    Get full text
    Article
  4. 624
  5. 625

    Meshless Technique for the Solution of Time-Fractional Partial Differential Equations Having Real-World Applications by Mehnaz Shakeel, Iltaf Hussain, Hijaz Ahmad, Imtiaz Ahmad, Phatiphat Thounthong, Ying-Fang Zhang

    Published 2020-01-01
    “…In this article, radial basis function collocation scheme is adopted for the numerical solution of fractional partial differential equations. This method is highly demanding because of its meshless nature and ease of implementation in high dimensions and complex geometries. …”
    Get full text
    Article
  6. 626

    Limit Circle/Limit Point Criteria for Second-Order Sublinear Differential Equations with Damping Term by Jing Shao, Wei Song

    Published 2011-01-01
    “…The purpose of the present paper is to establish some new criteria for the classification of the sublinear differential equation as of the nonlinear limit circle type or of the nonlinear limit point type. …”
    Get full text
    Article
  7. 627
  8. 628
  9. 629

    Multistep methods for coupled second order integro-differential equations: stability, convergence and error bounds by Lucas Jódar, José Luis Marera, Gregorio Rubio

    Published 1997-01-01
    “…In this paper multistep methods for systems of coupled second order Volterra integro-differential equations are proposed. Stability and convergence properties are studied and an error bound for the discretization error is given.…”
    Get full text
    Article
  10. 630

    Two Hybrid Methods for Solving Two-Dimensional Linear Time-Fractional Partial Differential Equations by B. A. Jacobs, C. Harley

    Published 2014-01-01
    “…A computationally efficient hybridization of the Laplace transform with two spatial discretization techniques is investigated for numerical solutions of time-fractional linear partial differential equations in two space variables. The Chebyshev collocation method is compared with the standard finite difference spatial discretization and the absolute error is obtained for several test problems. …”
    Get full text
    Article
  11. 631

    On the Zeroes and the Critical Points of a Solution of a Second Order Half-Linear Differential Equation by Pedro Almenar, Lucas Jódar

    Published 2012-01-01
    “…This paper presents two methods to obtain upper bounds for the distance between a zero and an adjacent critical point of a solution of the second-order half-linear differential equation (p(x)Φ(y'))'+q(x)Φ(y)=0, with p(x) and q(x) piecewise continuous and p(x)>0, Φ(t)=|t|r-2t and r being real such that r>1. …”
    Get full text
    Article
  12. 632

    Ricci Curvature for Warped Product Submanifolds of Sasakian Space Forms and Its Applications to Differential Equations by Fatemah Mofarreh, Akram Ali, Nadia Alluhaibi, Olga Belova

    Published 2021-01-01
    “…As Chen–Ricci inequality applications, we found the characterization of the base of the warped product Mn via the first eigenvalue of Laplace–Beltrami operator defined on the warping function and a second-order ordinary differential equation. We find the necessary conditions for a base B of a C-totally real-warped product submanifold to be an isometric to the Euclidean sphere Sp.…”
    Get full text
    Article
  13. 633
  14. 634
  15. 635

    Positive Solutions for Three-Point Boundary Value Problem of Fractional Differential Equation with -Laplacian Operator by Shang-lin Yao, Guo-hui Wang, Zhi-ping Li, Li-jun Yu

    Published 2013-01-01
    “…We investigate the existence of multiple positive solutions for three-point boundary value problem of fractional differential equation with -Laplacian operator , where are the standard Riemann-Liouville derivatives with , and the constant is a positive number satisfying ; -Laplacian operator is defined as . …”
    Get full text
    Article
  16. 636

    New Oscillation Criteria for Second-Order Neutral Delay Differential Equations with Positive and Negative Coefficients by Yuzhen Bai, Lihua Liu

    Published 2010-01-01
    “…We establish the oscillation and asymptotic criteria for the second-order neutral delay differential equations with positive and negative coefficients having the forms [x(t)+∑i∈Rci(t)x(αi(t))]′′+r(t)[x(t)+∑i∈Rci(t)x(αi(t))]′+∑i∈Ppi(t)x(βi(t))-∑i∈Qqi(t)x(γi(t))=0 and [x(t)+∑i∈Rci(t)x(αi(t))]′′+r(t)[x(t)+∑i∈Rci(t)x(αi(t))]′+∑i∈Ppi(t)x(βi(t))-∑i∈Qqi(t)x(γi(t))=f(t). …”
    Get full text
    Article
  17. 637

    The Eigenvalue Problem for Caputo Type Fractional Differential Equation with Riemann-Stieltjes Integral Boundary Conditions by Wenjie Ma, Yujun Cui

    Published 2018-01-01
    “…In this paper, we investigate the eigenvalue problem for Caputo fractional differential equation with Riemann-Stieltjes integral boundary conditions Dc0+θp(y)+μf(t,p(y))=0, y∈[0,1], p(0)=p′′(0)=0, p(1)=∫01p(y)dA(y), where Dc0+θ is Caputo fractional derivative, θ∈(2,3], and f:[0,1]×[0,+∞)→[0,+∞) is continuous. …”
    Get full text
    Article
  18. 638

    On the Coupling of the Homotopy Perturbation Method and New Integral Transform for Solving Systems of Partial Differential Equations by E. E. Eladdad, E. A. Tarif

    Published 2019-01-01
    “…This combination allows to obtain analytic and numerical solutions for linear and nonlinear systems of partial differential equations.…”
    Get full text
    Article
  19. 639

    The Existence of Solutions for Four-Point Coupled Boundary Value Problems of Fractional Differential Equations at Resonance by Yumei Zou, Lishan Liu, Yujun Cui

    Published 2014-01-01
    “…A four-point coupled boundary value problem of fractional differential equations is studied. Based on Mawhin’s coincidence degree theory, some existence theorems are obtained in the case of resonance.…”
    Get full text
    Article
  20. 640

    Fite-Wintner-Leighton-Type Oscillation Criteria for Second-Order Differential Equations with Nonlinear Damping by Mervan Pašić

    Published 2013-01-01
    “…Some new oscillation criteria for a general class of second-order differential equations with nonlinear damping are shown. Except some general structural assumptions on the coefficients and nonlinear terms, we additionally assume only one sufficient condition (of Fite-Wintner-Leighton type). …”
    Get full text
    Article