Results 11 to 20 of about 37 (27)

FDM for fractional parabolic equations with the Neumann condition

open access: yesAdvances in Differential Equations, 2013
In the present study, the first and second order of accuracy stable difference schemes for the numerical solution of the initial boundary value problem for the fractional parabolic equation with the Neumann boundary condition are presented.
A. Ashyralyev, Zafer Cakir
semanticscholar   +2 more sources

Existence for Korteweg-de Vries-type equation with delay

open access: yesAdvances in Differential Equations, 2012
The existence and uniqueness of the Korteweg-de Vries type equation with time delay are investigated. The problem is formulated as an abstract quasi-linear function differential equation.
Zhihong Zhao, Erhua Rong, Xiangkui Zhao
semanticscholar   +2 more sources

On a linear finite-difference model of a mixed-culture biological system arising in food safety studies

open access: yesAdvances in Differential Equations, 2013
In this work, we introduce a linear finite-difference methodology to approximate non-negative and bounded solutions of a coupled system of nonlinear parabolic partial differential equations that describes the growth of two different microbial colonies on
J. Macías-Díaz
semanticscholar   +2 more sources

Multiple solutions for a class of oscillatory discrete problems

open access: yesAdvances in Nonlinear Analysis, 2015
In this paper, we study a discrete nonlinear boundary value problem that involves a nonlinear term oscillating at infinity and a power-type nonlinearity up.
Mălin Maria
doaj   +1 more source

High order multiscale analysis of discrete integrable equations [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics
In this article we present the results obtained applying the multiple scale expansion up to the order $\varepsilon^6$ to a dispersive multilinear class of equations on a square lattice depending on 13 parameters. We show that the integrability conditions
Rafael Hernandez Heredero   +2 more
doaj   +1 more source

About global solution of nonhomogeneous neutral partial differential equation with deviating argument in the time variable

open access: yes, 2018
One class of nonhomogeneous neutral partial differential equations with deviating argument in the time variable is investigated. We find conditions under which it is possible to construct global solutions of these equations.
A. Samoilenko, L. M. Sergeeva
semanticscholar   +1 more source

Well-posedness and maximum principles for lattice reaction-diffusion equations

open access: yesAdvances in Nonlinear Analysis, 2017
Existence, uniqueness and continuous dependence results together with maximum principles represent key tools in the analysis of lattice reaction-diffusion equations.
Slavík Antonín   +2 more
doaj   +1 more source

Existence and Nonexistence of Periodic Solutions for a Class of Fourth‐Order Partial Difference Equations

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
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. Our obtained results significantly generalize and improve some existing ones.
Dan Li, Yuhua Long, Ji Gao
wiley   +1 more source

Treatment of moderate‐to‐severe canine atopic dermatitis with modified‐release mycophenolate (OKV‐1001): A pilot open‐label, single‐arm multicentric clinical trial

open access: yesVeterinary Dermatology, Volume 35, Issue 6, Page 652-661, December 2024.
Background – Mycophenolate is an immunomodulating agent successfully used for the treatment of moderate‐to‐severe atopic dermatitis (AD) in people. Mycophenolate is an effective steroid‐sparing treatment option for use in dogs with inflammatory skin diseases.
Michael Klotsman   +5 more
wiley   +1 more source

Homoclinic solutions in periodic partial difference equations

open access: yesAdvances in Nonlinear Analysis
By using critical point theory in combination with periodic approximations, we obtain novel sufficient conditions for the existence of nontrivial homoclinic solutions for a class of periodic partial difference equations with sign-changing mixed ...
Mei Peng, Zhou Zhan, Yu Jianshe
doaj   +1 more source

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