Results 111 to 120 of about 317 (178)

Runge-Kutta Methods for Hyperbolic Conservation Laws with Stiff Relaxation Terms

open access: yes, 1995
Underresolved numerical schemes for hyperbolic conservation laws with stiff relaxation terms may generate unphysical spurious numerical results or reduce to lower order if the small relaxation time is not temporally well-resolved.
Shi Jin
core  

Existence and concentration of solutions for a fractional Schrödinger–Poisson system with discontinuous nonlinearity

open access: yesAdvanced Nonlinear Studies
In this paper, we study the following fractional Schrödinger–Poisson system with discontinuous nonlinearity:ε2s(−Δ)su+V(x)u+ϕu=H(u−β)f(u),inR3,ε2s(−Δ)sϕ=u2,inR3,u>0,inR3, $$\begin{cases}^{2s}{\left(-{\Delta}\right)}^{s}u+V\left(x\right)u+\phi u=H\left(u-\
Mu Changyang, Yang Zhipeng, Zhang Wei
doaj   +1 more source

Ginzburg-Landau Dynamics With A Time-Dependent Magnetic Field

open access: yes, 1996
. The time-dependent Ginzburg-Landau equations of superconductivity define a dynamical process when the applied magnetic field varies with time. Sufficient conditions (in terms of the time rate of change of the applied field) are given that, if satisfied,
Peter Tak'ac, Hans Kaper
core  

Controlling the Spatial Spread of a Xylella Epidemic. [PDF]

open access: yesBull Math Biol, 2021
Aniţa S, Capasso V, Scacchi S.
europepmc   +1 more source

On the Limiting Absorption and Amplitude Principles for Transmission Problems With Unbounded Interfaces

open access: yes, 1995
We consider the transmission problem for second-order differential equations with unbounded interfaces. The spaces B and B are used to prove the limiting absorption principle for the steady-state problem and to establish the resolvent estimate at low ...
Bo Zhang
core  

Global solutions to the compressible Navier-Stokes equations for a reacting mixture

open access: yes, 1992
We prove the global existence of weak solutions to the Navier-Stokes equations for compressible, heat-conducting flow in one space dimension with large, discontinuous initial data, and we obtain a-priori estimates for these solutions which are ...
David Hoff, Gui-qiang Chen
core  

Asymptotic Stability of a Plane CJ Detonation Wave

open access: yes, 2007
. We study the asymptotic stability of a plane CJ detonation wave under the assumption of small resolved heat release (SRHR). We prove that the solution exists globally and that the solution converges uniformly to a shifted CJ detonation wave as t!+ 1 ...
Tong Li
core  

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