Results 41 to 50 of about 99 (73)

A remark on the radial solutions of a modified Schrödinger system by the dual approach [PDF]

open access: yes, 2019
By using some reorganized ideas combined with successive approximationtechnique we establish conditions for the existence of positive entireradially symmetric solutions for a modified Schr"{o}dinger system%begin{equation*}left{ begin{array}{l}Delta u_{1}+
Dragos-Patru Covei
core   +1 more source

Solutions for several systems of algebraic differential-difference equations in $\mathbb{C}^n$

open access: yes
In this article, we introduce a new method for solving general quadratic functional equations in $\mathbb{C}^n$. By utilizing Nevanlinna theory in $\mathbb{C}^n$, we explore the existence and form of solutions for the several systems of general quadratic
Ahamed, Molla Basir, Mandal, Sanju
core  

Numerical Study of a Strongly Coupled Two-scale System with Nonlinear Dispersion

open access: yes
Thinking of flows crossing through regular porous media, we numerically explore the behavior of weak solutions to a two-scale elliptic-parabolic system that is strongly coupled by means of a suitable nonlinear dispersion term.
Eden, Michael   +4 more
core  

Polynomial stability of a coupled wave-heat network

open access: yes
We study the long-time asymptotic behaviour of a topologically non-trivial network of wave and heat equations. By analysing the simpler wave and the heat networks separately, and then applying recent results for abstract coupled systems, we establish ...
Paunonen, Lassi, Seifert, David
core  

Uniqueness and Lipschitz stability of an inverse boundary value problem for time-harmonic elastic waves [PDF]

open access: yes, 2017
de Hoop, Maarten V.   +4 more
core   +1 more source

Strongly Coupled Two-scale System with Nonlinear Dispersion: Weak Solvability and Numerical Simulation

open access: yes
We investigate a two-scale system featuring an upscaled parabolic dispersion-reaction equation intimately linked to a family of elliptic cell problems. The system is strongly coupled through a dispersion tensor, which depends on the solutions to the cell
Eden, Michael   +4 more
core  

Go-or-grow models in biology: a monster on a leash. [PDF]

open access: yesJ Math Biol
Thiessen R   +3 more
europepmc   +1 more source

Global entropy solutions to a degenerate parabolic-parabolic chemotaxis system for flux-limited dispersal

open access: yes
Existence of global finite-time bounded entropy solutions to a parabolic-parabolic system proposed in [16] is established in bounded domains under no-flux boundary conditions for nonnegative bounded initial data. This modification of the classical Keller-
Zhigun, Anna
core  

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