Results 1 to 10 of about 16,133 (129)

Periodic Solutions and Asymptotic Behavior of a PDE with Hysteresis in the Source Term [PDF]

open access: bronzeRocky Mountain Journal of Mathematics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jana Kopfová
openalex   +4 more sources

Continuous and discrete periodic asymptotic behavior of solutions to a competitive chemotaxis PDEs system

open access: closedCommunications in Nonlinear Science and Numerical Simulation, 2020
In this paper we study the continuous and full discrete versions of a parabolic-parabolic-elliptic system with periodic terms that serves as a model for some chemotaxis phenomena. This model appears naturally in the interaction of two biological species and a chemical.
Mihaela Negreanu, A.M. Vargas
openalex   +4 more sources

Fredholm operators, semigroups and the asymptotic and boundary behavior of solutions of PDEs

open access: closedJournal of Differential Equations, 2003
Every semigroup \(T\) on a Banach space \(X\) can be used to define elements \(u\in X\) of exponential type relative to \(T\) by requiring that \(u= T(s)v\) for some \(s>0\) and \(v\in X\). Let \(X\) and \(Y\) be Banach spaces in which the exponential type is characterized by the semigroups \(T\) and \(S\), respectively, and \(L: X\to Y\) be Fredholm ...
Patrick J. Rabier
openalex   +2 more sources

Multiple patterns formation for an aggregation/diffusion predator-prey system

open access: yesNetworks and Heterogeneous Media, 2021
We investigate existence of stationary solutions to an aggregation/diffusion system of PDEs, modelling a two species predator-prey interaction. In the model this interaction is described by non-local potentials that are mutually proportional by a ...
Simone Fagioli, Yahya Jaafra
doaj   +1 more source

Sharp interface limit in a phase field model of cell motility

open access: yesNetworks and Heterogeneous Media, 2017
We consider a phase field model of cell motility introduced in [40] which consists of two coupled parabolic PDEs. We study the asymptotic behavior of solutions in the limit of a small parameter related to the width of the interface (sharp interface limit)
Leonid Berlyand   +2 more
doaj   +1 more source

On explosive solutions for a class of quasi-linear elliptic equations [PDF]

open access: yes, 2012
We study existence, uniqueness, multiplicity and symmetry of large solutions for a class of quasi-linear elliptic equations. Furthermore, we characterize the boundary blow-up rate of solutions, including the case where the contribution of boundary ...
Gladiali, Francesca, Squassina, Marco
core   +1 more source

Doubly Spinning Black Rings [PDF]

open access: yes, 2006
We study a method to solve stationary axisymmetric vacuum Einstein equations numerically. As an illustration, the five-dimensional doubly spinning black rings that have two independent angular momenta are formulated in a way suitable for fully nonlinear ...
Hideaki Kudoh, W. Press
core   +3 more sources

Residual equilibrium schemes for time dependent partial differential equations [PDF]

open access: yes, 2016
Many applications involve partial differential equations which admits nontrivial steady state solutions. The design of schemes which are able to describe correctly these equilibrium states may be challenging for numerical methods, in particular for high ...
Pareschi, Lorenzo, Rey, Thomas
core   +5 more sources

A dynamical approximation for stochastic partial differential equations [PDF]

open access: yes, 2007
Random invariant manifolds often provide geometric structures for understanding stochastic dynamics. In this paper, a dynamical approximation estimate is derived for a class of stochastic partial differential equations, by showing that the random ...
Blömker D.   +5 more
core   +2 more sources

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