Results 1 to 10 of about 14,922,818 (371)

p-adic difference-difference Lotka-Volterra equation and ultra-discrete limit [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
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

Difference–Differential Equations [PDF]

open access: bronzeNature, 1948
THE general linear homogeneous difference–differential equation with constant coefficients is where 0 ⩽ μ ⩽m, 0⩽ν ⩽ n, y(ν)(t) is the ν-th derivative of the unknown function y (t) and 0 = b0 bm, if amn≠ 0. (2) Was first given by Hilb8, but under conditions which would exclude most of the applications.
E. M. Wright
openalex   +2 more sources

Growth of Solutions of Homogeneous Differential–Difference Equations

open access: yesComputer Sciences & Mathematics Forum, 2023
In this article, we study the growth properties of solutions of homogeneous linear differential–difference equations in the whole complex plane ∑j=0nAjzfjz+cj=0, n∈N+, where cj, j=0,...,n are complex numbers, and Aj(z), j=0, …, n are entire functions of ...
Hakima Lassal, Benharrat Belaϊdi
doaj   +1 more source

On Some Solvable Difference Equations and Systems of Difference Equations [PDF]

open access: yesAbstract and Applied Analysis, 2012
Here, we give explicit formulae for solutions of some systems of difference equations, which extend some very particular recent results in the literature and give natural explanations for them, which were omitted in the previous literature.
Stević, Stevo   +3 more
openaire   +3 more sources

The Chebyshev Difference Equation

open access: yesMathematics, 2020
We define and investigate a new class of difference equations related to the classical Chebyshev differential equations of the first and second kind.
Tom Cuchta   +2 more
doaj   +1 more source

On a Max-Type Difference Equation

open access: yesAdvances in Difference Equations, 2010
We prove that every positive solution of the max-type difference equation xn=max⁡{A/xn-pα,B/xn-kβ}, n=0,1,2,… converges to x¯=max⁡{A1/(1+α),B1/(1+β)} where p,k are positive integers, 0<
Ibrahim Yalcinkaya   +2 more
doaj   +2 more sources

On a System of Difference Equations [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2013
We have investigated the periodical solutions of the system of rational difference equations , and where .
Ozkan, Ozan, Kurbanli, Abdullah Selcuk
openaire   +3 more sources

Parametrical identification of the special equation Ricatti on the basis of stochastic difference equations

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2008
Construction stochastic difference equations connecting results of supervision of instant values of dynamic processes described by special equation Ricatti, is considered.
A. S. Ovsienko   +1 more
doaj   +1 more source

Symmetries of the Hirota Difference Equation [PDF]

open access: yes, 2017
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

Entwined Paths, Difference Equations and the Dirac Equation [PDF]

open access: yes, 2002
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

Home - About - Disclaimer - Privacy