A multiscale discontinuous Galerkin method with the computational structure of a continuous Galerkin method

TJR Hughes, G Scovazzi, PB Bochev, A Buffa - Computer Methods in …, 2006 - Elsevier
Proliferation of degrees-of-freedom has plagued discontinuous Galerkin methodology from
its inception over 30years ago. This paper develops a new computational formulation that …

Superconvergence of discontinuous Galerkin and local discontinuous Galerkin schemes for linear hyperbolic and convection-diffusion equations in one space …

Y Cheng, CW Shu - SIAM Journal on Numerical Analysis, 2010 - SIAM
In this paper, we study the superconvergence property for the discontinuous Galerkin (DG)
and the local discontinuous Galerkin (LDG) methods for solving one-dimensional time …

A review of the local discontinuous Galerkin (LDG) method applied to elliptic problems

P Castillo - Applied numerical mathematics, 2006 - Elsevier
This paper presents a review of the so-called Local Discontinuous Galerkin (LDG) method
applied to elliptic problems. The method is presented using a mixed formulation similar to …

A stabilized mixed discontinuous Galerkin method for Darcy flow

TJR Hughes, A Masud, J Wan - Computer Methods in Applied Mechanics …, 2006 - Elsevier
A new mixed, stabilized, discontinuous Galerkin formulation for Darcy flow is presented. The
formulation combines several attributes not simultaneously satisfied by other methods: It is …

Superconvergence of the numerical traces of discontinuous Galerkin and hybridized methods for convection-diffusion problems in one space dimension

F Celiker, B Cockburn - Mathematics of computation, 2007 - ams.org
In this paper, we uncover and study a new superconvergence property of a large class of
finite element methods for one-dimensional convection-diffusion problems. This class …

A local discontinuous Galerkin method for the second-order wave equation

M Baccouch - Computer Methods in Applied Mechanics and …, 2012 - Elsevier
In this paper we present new superconvergence results for the local discontinuous Galerkin
(LDG) method applied to the second-order scalar wave equation in one space dimension …

A cell-centered indirect Arbitrary-Lagrangian-Eulerian discontinuous Galerkin scheme on moving unstructured triangular meshes with topological adaptability

W Wu, AM Zhang, M Liu - Journal of Computational Physics, 2021 - Elsevier
In this paper, we present a novel cell-centered indirect Arbitrary-Lagrangian-Eulerian (ALE)
discontinuous Galerkin (DG) scheme on moving unstructured triangular meshes with mesh …

A discontinuous Galerkin method for the wave equation

S Adjerid, H Temimi - Computer Methods in Applied Mechanics and …, 2011 - Elsevier
We present a new discontinuous Galerkin method for solving the second-order wave
equation using the standard continuous finite element method in space and a discontinuous …

The discontinuous Galerkin method for two-dimensional hyperbolic problems. Part I: Superconvergence error analysis

S Adjerid, M Baccouch - Journal of Scientific Computing, 2007 - Springer
In this paper we investigate the superconvergence properties of the discontinuous Galerkin
method applied to scalar first-order hyperbolic partial differential equations on triangular …

Numerical resolution of discontinuous Galerkin methods for time dependent wave equations

X Zhong, CW Shu - Computer Methods in Applied Mechanics and …, 2011 - Elsevier
The discontinuous Galerkin (DG) method is known to provide good wave resolution
properties, especially for long time simulation. In this paper, using Fourier analysis, we …