Results 11 to 20 of about 14,780,959 (374)
p-adic difference-difference Lotka-Volterra equation and ultra-discrete limit [PDF]
We study the difference-difference Lotka-Volterra equations in p-adic number space and its p-adic valuation version. We point out that the structure of the space given by taking the ultra-discrete limit is the same as that of the p-adic valuation space ...
Shigeki Matsutani
doaj +4 more sources
We present some interesting facts connected with the following second-order difference equation: x n + 2 − q n x n = f n , n ∈ N 0 , $$x_{n+2}-q_{n}x_{n}=f_{n},\quad n\in \mathbb{N}_{0}, $$ where ( q n ) n ∈ N 0 $(q_{n})_{n\in\mathbb{N}_{0}}$ and ( f n )
Stevo Stević
doaj +2 more sources
Note on the binomial partial difference equation
Some formulas for the "general solution" to the binomial partial difference equation $$c_{m,n}=c_{m-1,n}+c_{m-1,n-1},$$ are known in the literature. However, it seems that there is no such a formula on the most natural domain connected to the equation ...
Stevo Stevic
doaj +2 more sources
The Beverton-Holt q-difference equation. [PDF]
The Beverton–Holt model is a classical population model which has been considered in the literature for the discrete-time case. Its continuous-time analogue is the well-known logistic model.
Bohner M, Chieochan R.
europepmc +2 more sources
Existence Results for Nonlinear Fractional Difference Equation
This paper is concerned with the initial value problem to a nonlinear fractional difference equation with the Caputo like difference operator. By means of some fixed point theorems, global and local existence results of solutions are obtained.
Luo Xiannan, Zhou Yong, Chen Fulai
doaj +2 more sources
On the solutions of a higher‐order difference equation in terms of generalized Fibonacci sequences [PDF]
This paper deals with the solutions, stability character, and asymptotic behavior of the difference equation xn+1=αβ+γxn−k;n∈N0, where N0=N∪0,α,β,γ,∈R∗+ and the initial values x−k,x−k + 1,…,x0 are nonzero real numbers, such that their solutions are ...
Yacine Halim, M. Bayram
semanticscholar +1 more source
Symmetries of the Hirota Difference Equation [PDF]
Continuous symmetries of the Hirota difference equation, commuting with shifts of independent variables, are derived by means of the dressing procedure. Action of these symmetries on the dependent variables of the equation is presented.
Pogrebkov, Andrei K.
core +1 more source
On a solvable nonlinear difference equation of higher order
In this paper we consider the following higher-order nonlinear difference equation xn = αxn−k + δxn−kxn−(k+l) βxn−(k+l) + γxn−l , n ∈ N0, where k and l are fixed natural numbers, and the parameters α , β , γ , δ and the initial values x−i , i = 1, k + l ,
D. T. Tollu, Y. Yazlık, N. Taskara
semanticscholar +1 more source
Entwined Paths, Difference Equations and the Dirac Equation [PDF]
Entwined space-time paths are bound pairs of trajectories which are traversed in opposite directions with respect to macroscopic time. In this paper we show that ensembles of entwined paths on a discrete space-time lattice are simply described by coupled
E. Nelson +6 more
core +2 more sources
On a nonlinear second-order difference equation
We study a nonlinear second-order difference equation which considerably extends some equations in the literature. Our main result shows that the difference equation is solvable in closed form. Some applications of the main result are also given.
Stevo Stević +3 more
doaj +1 more source

