Results 1 to 10 of about 1,188 (55)

Convergence rate for the incompressible limit of nonlinear diffusion–advection equations [PDF]

open access: yesAnnales de l'Institut Henri Poincare. Analyse non linéar, 2021
The incompressible limit of nonlinear diffusion equations of porous medium type has attracted a lot of attention in recent years, due to its ability to link the weak formulation of cell-population models to free boundary problems of Hele-Shaw type ...
Noemi David, Tomasz Dkebiec, B. Perthame
semanticscholar   +1 more source

Lp-estimates for a transmission problem of mixed elliptic-parabolic type [PDF]

open access: yesBoundary Value Problems, 2013
We consider the situation when an elliptic problem in a subdomain Ω1 of an n-dimensional bounded domain Ω is coupled via inhomogeneous canonical transmission conditions to a parabolic problem in Ω∖Ω1.
R. Denk, Tim Seger
semanticscholar   +2 more sources

Effective Boundary Conditions for the Heat Equation with Interior Inclusion

open access: yes, 2020
Of concern is the scenario of a heat equation on a domain that contains a thin layer, on which the thermal conductivity is drastically different from that in the bulk.
Huicong Wang
semanticscholar   +1 more source

On the Cauchy problem for microlocally symmetrizable hyperbolic systems with log-Lipschitz coefficients [PDF]

open access: yesIndiana University Mathematics Journal, 2016
The present paper concerns the well-posedness of the Cauchy problem for microlocally symmetrizable hyperbolic systems whose coefficients and symmetrizer are log-Lipschitz continuous, uniformly in time and space variables.
F. Colombini   +3 more
semanticscholar   +1 more source

A generalization of the Hopf-Cole transformation for stationary Mean Field Games systems [PDF]

open access: yes, 2015
In this note we propose a transformation which decouples stationary Mean Field Games systems with superlinear Hamiltonians of the form |p|^r, and turns the Hamilton-Jacobi-Bellman equation into a quasi-linear equation involving the r-Laplace operator ...
Cirant, Marco
core   +3 more sources

Existence and stability of multiple spot solutions for the gray-scott model in R^2 [PDF]

open access: yes, 2005
We study the Gray-Scott model in a bounded two dimensional domain and establish the existence and stability of {\bf symmetric} and {\bf asymmetric} multiple spotty patterns. The Green's function and its derivatives together with two nonlocal eigenvalue
Wei, J, Winter, M
core   +1 more source

Blow-up criterion for 3D compressible viscous magneto-micropolar fluids with initial vacuum

open access: yesBoundary Value Problems, 2013
In this paper, the author establishes a blow-up criterion of strong solutions to 3D compressible viscous magneto-micropolar fluids. It is shown that if the density and the velocity satisfy ∥ρ∥L∞(0,T;L∞)+∥u∥Ls(0,T;Lr)
Peixin Zhang
semanticscholar   +2 more sources

On two-dimensional nonlocal Venttsel' problems in piecewise smooth domains [PDF]

open access: yes, 2019
We establish the regularity results for solutions of nonlocal Venttsel' problems in polygonal and piecewise smooth two-dimensional ...
Creo, Simone   +3 more
core   +1 more source

The Weak Galerkin Method for Elliptic Eigenvalue Problems

open access: yesCommunications in Computational Physics, 2019
This article is devoted to studying the application of the weak Galerkin (WG) finite element method to the elliptic eigenvalue problem with an emphasis on obtaining lower bounds.
Q. Zhai
semanticscholar   +1 more source

A note on a strongly damped wave equation with fast growing nonlinearities [PDF]

open access: yes, 2014
A strongly damped wave equation including the displacement depending nonlinear damping term and nonlinear interaction function is considered. The main aim of the note is to show that under the standard dissipativity restrictions on the nonlinearities ...
Kalantarov, Varga, Zelik, Sergey
core   +2 more sources

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