Showing 161 - 180 results of 311 for search '"difference equation"', query time: 0.07s Refine Results
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    Existence and Nonexistence of Periodic Solutions for a Class of Fourth-Order Partial Difference Equations by Dan Li, Yuhua Long

    Published 2025-01-01
    “…In this paper, we investigate multiplicity, existence, and nonexistence of periodic solutions to a fourth-order partial difference equation via linking theorem and saddle point theorem. …”
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  3. 163

    Extension of Khan’s Homotopy Transformation Method via Optimal Parameter for Differential Difference Equations by Mohamed S. Mohamed, Khaled A. Gepreel, Faisal A. Al-Malki, Nouf Altalhi

    Published 2014-01-01
    “…A new scheme, deduced from Khan’s homotopy perturbation transform method (HPTM) (Khan, 2014; Khan and Wu, 2011) via optimal parameter, is presented for solving nonlinear differential difference equations. Simple but typical examples are given to illustrate the validity and great potential of Khan’s homotopy perturbation transform method (HPTM) via optimal parameter in solving nonlinear differential difference equation. …”
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  4. 164
  5. 165

    The Asymptotic Behavior of Solutions for a Class of Nonlinear Fractional Difference Equations with Damping Term by Zhihong Bai, Run Xu

    Published 2018-01-01
    “…Based on generalized Riccati transformation and some inequalities, some oscillation results are established for a class of nonlinear fractional difference equations with damping term. An example is given to illustrate the validity of the established results.…”
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    Global Behavior of the Max-Type Difference Equation xn+1=max⁡{1/xn,An/xn−1} by Taixiang Sun, Bin Qin, Hongjian Xi, Caihong Han

    Published 2009-01-01
    “…We study global behavior of the following max-type difference equation xn+1=max⁡{1/xn,An/xn−1}, n=0,1,…, where {An}n=0∞ is a sequence of positive real numbers with 0≤inf⁡An≤sup⁡An<1. …”
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    Anticontrol of Chaos for a Class of Delay Difference Equations Based on Heteroclinic Cycles Connecting Repellers by Zongcheng Li

    Published 2014-01-01
    “…This paper is concerned with anticontrol of chaos for a class of delay difference equations via the feedback control technique. …”
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  12. 172

    Sequential Derivatives of Nonlinear q-Difference Equations with Three-Point q-Integral Boundary Conditions by Nittaya Pongarm, Suphawat Asawasamrit, Jessada Tariboon

    Published 2013-01-01
    “…This paper studies sufficient conditions for the existence of solutions to the problem of sequential derivatives of nonlinear q-difference equations with three-point q-integral boundary conditions. …”
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    Behaviors of the Solutions via Their Closed-Form Formulas for Two Rational Third-Order Difference Equations by Raafat Abo-Zeid, Abdul Qadeer Khan

    Published 2021-01-01
    “…In this work, we derive the solution formulas and study their behaviors for the difference equations xn+1=αxnxn−3/−βxn−3+γxn−2,n∈ℕ0 and xn+1=αxnxn−3/βxn−3−γxn−2,n∈ℕ0 with real initials and positive parameters. …”
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  15. 175

    A Family of Integrable Different-Difference Equations, Its Hamiltonian Structure, and Darboux-Bäcklund Transformation by Xi-Xiang Xu, Meng Xu

    Published 2018-01-01
    “…An integrable family of the different-difference equations is derived from a discrete matrix spectral problem by the discrete zero curvature representation. …”
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  16. 176

    Existence and Uniqueness of Solutions for a Discrete Fractional Mixed Type Sum-Difference Equation Boundary Value Problem by Weidong Lv

    Published 2015-01-01
    “…By means of Schauder’s fixed point theorem and contraction mapping principle, we establish the existence and uniqueness of solutions to a boundary value problem for a discrete fractional mixed type sum-difference equation with the nonlinear term dependent on a fractional difference of lower order. …”
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  17. 177

    Existence of Three Positive Solutions for a Class of Boundary Value Problems of Caputo Fractional q-Difference Equation by Huiqin Chen, Shugui Kang, Lili Kong, Ying Gao

    Published 2018-01-01
    “…A class of boundary value problems of Caputo fractional q-difference equation is introduced. Green’s function and its properties for this problem are deduced. …”
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  18. 178

    The Iterative Positive Solution for a System of Fractional q-Difference Equations with Four-Point Boundary Conditions by Chuanzhi Bai, Dandan Yang

    Published 2020-01-01
    “…In this work, we investigate the following system of fractional q-difference equations with four-point boundary problems: Dqαut+ft,vt=0,0<t<1;Dqβvt+gt,ut=0,0<t<1;u0=0,u1=γ1uη1; and v0=0,v1=γ2uη2, where Dqα and Dqβ are the fractional Riemann–Liouville q-derivative of order α and β, respectively, 0<q<1, 1<β≤α≤2, 0<η1,η2<1, 0<γ1η1α−1<1, and 0<γ2η2β−1<1. …”
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  19. 179

    A Family of Integrable Differential-Difference Equations: Tri-Hamiltonian Structure and Lie Algebra of Vector Fields by Ning Zhang, Xi-Xiang Xu

    Published 2021-01-01
    “…Starting from a novel discrete spectral problem, a family of integrable differential-difference equations is derived through discrete zero curvature equation. …”
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  20. 180

    Solvability of a Class of Generalized Neumann Boundary Value Problems for Second-Order Nonlinear Difference Equations by Jianye Xia, Yuji Liu

    Published 2011-01-01
    “…New sufficient conditions for the existence of at least one solution of the generalized Neumann boundary value problems for second order nonlinear difference equations ∇Δx(k)=f(k,x(k),x(k+1)), k∈[1,n−1], x(0)=ax(1), x(n)=bx(n−1), are established.…”
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