Higher-Order Nabla Difference Equations of Arbitrary Order with Forcing, Positive and Negative Terms: Non-Oscillatory Solutions
نویسندگان
چکیده
This work provides new adequate conditions for difference equations with forcing, positive and negative terms to have non-oscillatory solutions. A few mathematical inequalities the properties of discrete fractional calculus serve as fundamental foundation our approach. To help establish main results, an analogous representation equation, called a Volterra-type summation is constructed. Two numerical examples are provided demonstrate validity theoretical findings; no earlier publications been able comment on their solutions’ behavior.
منابع مشابه
On second order differential equations with highly oscillatory forcing terms
We present a method to compute efficiently solutions of systems of ordinary differential equations that possess highly oscillatory forcing terms. This approach is based on asymptotic expansions in inverse powers of the oscillatory parameter, and features two fundamental advantages with respect to standard ODE solvers: firstly, the construction of the numerical solution is more efficient when th...
متن کاملExistence of Nonoscillatory Solutions of Higher-order Difference Equations with Positive and Negative Coefficients
In this paper, we investigate nonoscillatory solutions of a class of higher order neutral nonlinear difference equations with positive and negative coefficients 4(x(n)+p(n)x(τ(n)))+f1(n, x(σ1(n)))−f2(n, x(σ2(n))) = 0, n ≥ n0. Some sufficient conditions for the existence of nonoscillatory solutions are obtained.
متن کاملBoundedness of Solutions to Fourth Order Differential Equations with Oscillatory Restoring and Forcing Terms
This article concerns the fourth order differential equation x + ax′′′ + bx′′ + g(x′) + h(x) = p(t). Using the Cauchy formula for the particular solution of non-homogeneous linear differential equations with constant coefficients, we prove that the solution and its derivatives up to order three are bounded.
متن کاملPOSITIVE PERIODIC SOLUTIONS FOR HIGHER-ORDER FUNCTIONAL q-DIFFERENCE EQUATIONS
In this paper, using the recently introduced concept of periodic functions in quantum calculus, we study the existence of positive periodic solutions of a certain higher-order functional q-difference equation. Just as for the well-known continuous and discrete versions, we use a fixed point theorem in a cone in order to establish the existence of a positive periodic solution. This paper is dedi...
متن کاملPositive periodic solutions for higher order functional difference equations
In this paper, we apply a fixed point theorem to obtain sufficient conditions for the existence of positive periodic solutions for two classes of higher-order functional difference equations. AMS subject classification: 39A10.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Axioms
سال: 2023
ISSN: ['2075-1680']
DOI: https://doi.org/10.3390/axioms12040325