Showing 501 - 520 results of 2,781 for search '"differential equations"', query time: 0.07s Refine Results
  1. 501

    Investigation of fractional-order pantograph delay differential equations using Sumudu decomposition method by Asrar Saleh Alsulami, Mariam Al-Mazmumy, Maryam Ahmed Alyami, Mona Alsulami

    Published 2024-12-01
    “…This paper combines the Sumudu transform with the Adomian decomposition method to address Caputo-type fractional-order pantograph delay differential equations. It features numerical evaluations that confirm the effectiveness of the proposed methods. …”
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    Article
  2. 502

    Terminal Value Problem for Implicit Katugampola Fractional Differential Equations in b-Metric Spaces by Salim Krim, Saïd Abbas, Mouffak Benchohra, Erdal Karapinar

    Published 2021-01-01
    “…This manuscript deals with a class of Katugampola implicit fractional differential equations in b-metric spaces. The results are based on the α−φ-Geraghty type contraction and the fixed point theory. …”
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    Article
  3. 503

    Urban Planning Image Feature Enhancement and Simulation Based on Partial Differential Equation Method by Duo Li

    Published 2021-01-01
    “…Based on the introduction of the basic ideas and related technologies of partial differential equations, as well as the method of path planning, the application of partial differential equations in solving urban path planning is studied. …”
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    Article
  4. 504

    A Numerical Approach for the Analytical Solution of the Fourth-Order Parabolic Partial Differential Equations by Fenglian Liu, Muhammad Nadeem, Ibrahim Mahariq, Suliman Dawood

    Published 2022-01-01
    “…In this study, we propose a new iterative scheme (NIS) to investigate the approximate solution of the fourth-order parabolic partial differential equations (PDEs) that arises in transverse vibration problems. …”
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    Article
  5. 505

    Analyzing Uniqueness of Solutions in Nonlinear Fractional Differential Equations with Discontinuities Using Lebesgue Spaces by Farva Hafeez, Mdi Begum Jeelani, Nouf Abdulrahman Alqahtani

    Published 2024-12-01
    “…We explore the existence and uniqueness of solutions to nonlinear fractional differential equations (FDEs), defined in the sense of RL-fractional derivatives of order <inline-formula><math display="inline"><semantics><mrow><mi>η</mi><mo>∈</mo><mo>(</mo><mn>1</mn><mo>,</mo><mn>2</mn><mo>)</mo></mrow></semantics></math></inline-formula>. …”
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  9. 509

    Multiple Positive Solutions for a System of Nonlinear Caputo-Type Fractional Differential Equations by Hongyu Li, Yang Chen

    Published 2020-01-01
    “…By using fixed-point index theory, we consider the existence of multiple positive solutions for a system of nonlinear Caputo-type fractional differential equations with the Riemann-Stieltjes boundary conditions.…”
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  10. 510

    Multiplicity Results for Variable-Coefficient Singular Third-Order Differential Equation with a Parameter by Zhibo Cheng, Yun Xin

    Published 2014-01-01
    “…We investigate a class of variable coefficients singular third-order differential equation with superlinearity or sublinearity assumptions at infinity for an appropriately chosen parameter. …”
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  11. 511

    Stability analysis for first-order nonlinear differential equations with three-point boundary conditions by Kamala E. Ismayilova

    Published 2020-06-01
    “…In the present paper, we study a system of nonlinear differential equations with three-point boundary conditions. …”
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  12. 512
  13. 513

    Positive Solutions Using Bifurcation Techniques for Boundary Value Problems of Fractional Differential Equations by Yansheng Liu

    Published 2013-01-01
    “…This paper is concerned with the existence of positive solutions for a class of boundary value problems of fractional differential equations with parameter. The main tools used here are bifurcation techniques and topological degree theory. …”
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  14. 514
  15. 515

    Uniqueness and Nonuniqueness in Inverse Problems for Elliptic Partial Differential Equations and Related Medical Imaging by Kiwoon Kwon

    Published 2015-01-01
    “…Unique determination issues about inverse problems for elliptic partial differential equations in divergence form are summarized and discussed. …”
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  16. 516
  17. 517

    Existence Theorem for Impulsive Differential Equations with Measurable Right Side for Handling Delay Problems by Z. Lipcsey, J. A. Ugboh, I. M. Esuabana, I. O. Isaac

    Published 2020-01-01
    “…In order to support handling impulsive differential equations with delay like in other chapters of differential equations, we formulated and proved existence and uniqueness theorems for impulsive differential equations with measurable right sides following Caratheodory’s techniques. …”
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  18. 518

    A New Technique for Solving Neutral Delay Differential Equations Based on Euler Wavelets by Mutaz Mohammad, Alexander Trounev

    Published 2022-01-01
    “…Based on the operational matrix, the neutral delay differential equations are reduced to a system of algebraic equations, which is solved through a numerical algorithm. …”
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  19. 519

    Odd Periodic Solutions of Fully Second-Order Ordinary Differential Equations with Superlinear Nonlinearities by Yongxiang Li, Lanjun Guo

    Published 2017-01-01
    “…This paper is concerned with the existence of periodic solutions for the fully second-order ordinary differential equation u′′(t)=ft,ut,u′t, t∈R, where the nonlinearity f:R3→R is continuous and f(t,x,y) is 2π-periodic in t. …”
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  20. 520

    Two-Point Oscillation for a Class of Second-Order Damped Linear Differential Equations by Kong Xiang-Cong, Zheng Zhao-Wen

    Published 2011-01-01
    “…Using the comparison theorem, the two-point oscillation for linear differential equation with damping term is considered, where . …”
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