The phase field method for geometric moving interfaces and their numerical approximations

Q Du, X Feng - Handbook of numerical analysis, 2020 - Elsevier
This chapter surveys recent numerical advances in the phase field method for geometric
surface evolution and related geometric nonlinear partial differential equations (PDEs) …

A posteriori error estimation based on potential and flux reconstruction for the heat equation

A Ern, M Vohralík - SIAM Journal on Numerical Analysis, 2010 - SIAM
We derive a posteriori error estimates for the discretization of the heat equation in a unified
and fully discrete setting comprising the discontinuous Galerkin, various finite volume, and …

Guaranteed, locally space-time efficient, and polynomial-degree robust a posteriori error estimates for high-order discretizations of parabolic problems

A Ern, I Smears, M Vohralík - SIAM Journal on Numerical Analysis, 2017 - SIAM
We consider the a posteriori error analysis of approximations of parabolic problems based
on arbitrarily high-order conforming Galerkin spatial discretizations and arbitrarily high-order …

[PDF][PDF] Localized model reduction for parameterized problems

A Buhr, L Iapichino, M Ohlberger, S Rave… - Handbook on Model …, 2020 - library.oapen.org
In this contribution we present a survey of concepts in localized model order reduction
methods for parameterized partial differential equations. The key concept of localized model …

Adaptive discontinuous Galerkin methods for nonstationary convection–diffusion problems

A Cangiani, EH Georgoulis… - IMA Journal of Numerical …, 2014 - academic.oup.com
This work is concerned with the derivation of a robust a posteriori error estimator for a
discontinuous Galerkin (dG) method discretization of a linear nonstationary convection …

A posteriori error analysis in finite element approximation for fully discrete semilinear parabolic problems

YA Sabawi - Finite Element Methods and Their Applications, 2020 - books.google.com
This Chapter aims to investigate the error estimation of numerical approximation to a class of
semilinear parabolic problems. More specifically, the time discretization uses the backward …

Adaptive discontinuous Galerkin methods for interface problems

YA Sabawi - 2017 - figshare.le.ac.uk
The aim of this thesis is to derive adaptive methods for discontinuous Galerkin
approximations for both elliptic and parabolic interface problems. The derivation of adaptive …

Posteriori error bound for fullydiscrete semilinear parabolic integro-differential equations

YA Sabawi - Journal of physics: Conference series, 2021 - iopscience.iop.org
The main goal of this paper is to obtain error bounds for parabolic integro-differential
equation. The derivation of these bounds is based elliptic and Ritz-Volterra reconstructions …

Adaptivity and blow-up detection for nonlinear evolution problems

A Cangiani, EH Georgoulis, I Kyza, S Metcalfe - SIAM Journal on Scientific …, 2016 - SIAM
This work is concerned with the development of a space-time adaptive numerical method,
based on a rigorous a posteriori error bound, for a semilinear convection-diffusion problem …

A posteriori error estimates for fully discrete finite difference method for linear parabolic equations

M Mao, W Wang - Applied Numerical Mathematics, 2024 - Elsevier
In this paper, we study a posteriori error estimates for one-dimensional and two-dimensional
linear parabolic equations. The backward Euler method and the Crank–Nicolson method for …