Results 131 to 140 of about 7,785,042 (211)

Asymptotic solutions of forced nonlinear second order differential equations and their extensions

open access: yes, 2007
Using a modified version of Schauder's fixed point theorem, measures of non-compactness and classical techniques, we provide new general results on the asymptotic behavior and the non-oscillation of second order scalar nonlinear differential equations on
Mingarelli, Angelo B.   +1 more
core   +3 more sources

Cell averaging Chebyshev methods for hyperbolic problems [PDF]

open access: yes
A cell averaging method for the Chebyshev approximations of first order hyperbolic equations in conservation form is described. Formulas are presented for transforming between pointwise data at the collocation points and cell averaged quantities, and ...
Gottlieb, David, Harten, Ami, Wei, Cai
core   +1 more source

Existence of nonoscillatory solutions of higher order neutral differential equations

open access: yesFilomat, 2016
This article is concerned with nonoscillatory solutions of higher order nonlinear neutral differential equations with deviating and distributed deviating arguments. By using Knaster-Tarski fixed point theorem, new sufficient conditions are established. Illustrative example is given to show applicability of results.
openaire   +3 more sources

Kwong-Wong-type integral equation on time scales

open access: yesElectronic Journal of Differential Equations, 2011
Consider the second-order nonlinear dynamic equation $$ [r(t)x^Delta(ho(t))]^Delta+p(t)f(x(t))=0, $$ where $p(t)$ is the backward jump operator. We obtain a Kwong-Wong-type integral equation, that is: If $x(t)$ is a nonoscillatory solution of the ...
Baoguo Jia
doaj  

Nonoscillatory solutions of systems of neutral differential equations

open access: yesHiroshima Mathematical Journal, 1992
The author considers the system of neutral differential equations of the form \[ (1\mu){d^ n\over dt^ n}[x_ i(t)+(-1)^ \mu a_ i(t)x_ i(h_ i(t))]=\sum^ N_{j=1}P_{ij}(t)f_{ij}(x_ j(g_{ij}(t))), \] \(i=1,2,\dots,N\), \(N\geq 2\), \(n\geq 1\), \(\mu\in\{0,1\}\), \(t_ 0\geq 0\), where (a) \(a_ i:[t_ 0,\infty)\to(0,\beta_ i ...
openaire   +2 more sources

Solution of the hydrodynamic device model using high-order nonoscillatory shock capturing algorithms

open access: yesIEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1991
E. Fatemi, J. Jerome, S. Osher
semanticscholar   +1 more source

Nonoscillatory Solutions of Differential Equations with Retarded Arguments

open access: yesBulletin of the Faculty of Science, Ibaraki University. Series A, Mathematics, 1975
Kusano, Takasi, Onose, Hiroshi
openaire   +3 more sources

Delay difference equations: Coexistence of oscillatory and nonoscillatory solutions [PDF]

open access: yesAnalysis, 2013
Pinelas, Sandra   +3 more
openaire   +2 more sources

Methods in half-linear asymptotic theory

open access: yesElectronic Journal of Differential Equations, 2016
We study the asymptotic behavior of eventually positive solutions of the second-order half-linear differential equation $$ (r(t)|y'|^{\alpha-1}\hbox{sgn} y')'=p(t)|y|^{\alpha-1}\hbox{sgn} y, $$ where r(t) and p(t) are positive continuous functions ...
Pavel Rehak
doaj  

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