In this report, we consider the Poisson problem on a domain with regular boundary and discretize it with isoparametric finite elements of order $k\geq1$. We study a (generalized) Ritz map and show stability and convergence of optimal order $k$ in $W^{1,\infty}$
Abstract. We survey work on stability and smoothing estimates in maximum-norm for spatially semidisc...
Abstract. We consider the Dirichlet problem for Poisson’s equation on a nonconvex plane polygonal do...
summary:Compared to conforming P1 finite elements, nonconforming P1 finite element discretizations a...
In this report, we consider the Poisson problem on a domain with regular boundary and discretize it ...
In this paper, we consider an elliptic boundary value problem on a domain with regular boundary and ...
As a model of the second order elliptic equation with non-trivial boundary conditions, we consider t...
The paper is concerned with the finite element solution of the Poisson equation with homogeneous Dir...
Abstract. We consider the model Poisson problem −∆u = f ∈ Ω, u = g on ∂Ω, where Ω is a bounded polyh...
AMSMOS subject classication N N Keywords nite element method parabolic integro dierential e...
Abstract. The paper is concerned with the finite element solution of the Poisson equation with ho-mo...
summary:In this paper we first study the stability of Ritz-Volterra projection (see below) and its m...
In this paper we provide key estimates used in the stability and error analysis of discontinuous Ga...
In this paper we first study the stability of Ritz-Volterra projection and its maximum norm estimate...
NonconformingGalerkinmethods for a Helmholtz-like problem arising in seismology are discussed both f...
In this contribution, we use isogeometric analysis for numerical solution of the the Poisson problem...
Abstract. We survey work on stability and smoothing estimates in maximum-norm for spatially semidisc...
Abstract. We consider the Dirichlet problem for Poisson’s equation on a nonconvex plane polygonal do...
summary:Compared to conforming P1 finite elements, nonconforming P1 finite element discretizations a...
In this report, we consider the Poisson problem on a domain with regular boundary and discretize it ...
In this paper, we consider an elliptic boundary value problem on a domain with regular boundary and ...
As a model of the second order elliptic equation with non-trivial boundary conditions, we consider t...
The paper is concerned with the finite element solution of the Poisson equation with homogeneous Dir...
Abstract. We consider the model Poisson problem −∆u = f ∈ Ω, u = g on ∂Ω, where Ω is a bounded polyh...
AMSMOS subject classication N N Keywords nite element method parabolic integro dierential e...
Abstract. The paper is concerned with the finite element solution of the Poisson equation with ho-mo...
summary:In this paper we first study the stability of Ritz-Volterra projection (see below) and its m...
In this paper we provide key estimates used in the stability and error analysis of discontinuous Ga...
In this paper we first study the stability of Ritz-Volterra projection and its maximum norm estimate...
NonconformingGalerkinmethods for a Helmholtz-like problem arising in seismology are discussed both f...
In this contribution, we use isogeometric analysis for numerical solution of the the Poisson problem...
Abstract. We survey work on stability and smoothing estimates in maximum-norm for spatially semidisc...
Abstract. We consider the Dirichlet problem for Poisson’s equation on a nonconvex plane polygonal do...
summary:Compared to conforming P1 finite elements, nonconforming P1 finite element discretizations a...