[HTML][HTML] Discontinuous Galerkin schemes for hyperbolic systems in non-conservative variables: quasi-conservative formulation with subcell finite volume corrections
We present a novel quasi-conservative arbitrary high order accurate ADER (Arbitrary-
Derivative) discontinuous Galerkin method allowing to efficiently use a non-conservative …
Derivative) discontinuous Galerkin method allowing to efficiently use a non-conservative …
[HTML][HTML] A well-balanced and exactly divergence-free staggered semi-implicit hybrid finite volume/finite element scheme for the incompressible MHD equations
We present a new exactly divergence-free and well-balanced hybrid finite volume/finite
element scheme for the numerical solution of the incompressible viscous and resistive …
element scheme for the numerical solution of the incompressible viscous and resistive …
Neutron stars and the dense matter equation of state: from microscopic theory to macroscopic observations
The past years have witnessed tremendous progress in understanding the properties of
neutron stars and of the dense matter in their cores, made possible by electromagnetic …
neutron stars and of the dense matter in their cores, made possible by electromagnetic …
Space–time adaptive ADER-DG finite element method with LST-DG predictor and a posteriori sub-cell ADER-WENO finite-volume limiting for multidimensional …
IS Popov - Computers & Fluids, 2024 - Elsevier
The space–time adaptive ADER–DG finite element method with LST–DG predictor and a
posteriori sub–cell ADER–WENO finite–volume limiting was used for simulation of …
posteriori sub–cell ADER–WENO finite–volume limiting was used for simulation of …
Binary neutron star mergers using a discontinuous Galerkin-finite difference hybrid method
We present a discontinuous Galerkin-finite difference hybrid scheme that allows high-order
shock capturing with the discontinuous Galerkin method for general relativistic …
shock capturing with the discontinuous Galerkin method for general relativistic …
General relativistic force-free electrodynamics with a discontinuous Galerkin-finite difference hybrid method
Relativistic plasmas around compact objects can sometimes be approximated as being
force-free. In this limit, the plasma inertia is negligible and the overall dynamics is governed …
force-free. In this limit, the plasma inertia is negligible and the overall dynamics is governed …
High-order discontinuous Galerkin schemes with subcell finite volume limiter and adaptive mesh refinement for a monolithic first-order BSSNOK formulation of the …
We propose a high order discontinuous Galerkin (DG) scheme with subcell finite volume
(FV) limiter to solve a monolithic first-order hyperbolic Baumgarte-Shapiro-Shibata …
(FV) limiter to solve a monolithic first-order hyperbolic Baumgarte-Shapiro-Shibata …
Equilibrium preserving space in discontinuous Galerkin methods for hyperbolic balance laws
In this paper, we develop a general framework for the design of the arbitrary high-order well-
balanced discontinuous Galerkin (DG) method for hyperbolic balance laws, including the …
balanced discontinuous Galerkin (DG) method for hyperbolic balance laws, including the …
Well-balanced High-order Finite Difference Weighted Essentially Nonoscillatory Schemes for a First-order Z4 Formulation of the Einstein Field Equations
We develop a new class of high-order accurate well-balanced finite difference (FD)
weighted essentially nonoscillatory (WENO) methods for numerical general relativity (GR) …
weighted essentially nonoscillatory (WENO) methods for numerical general relativity (GR) …
Arbitrary High Order ADER-DG Method with Local DG Predictor for Solutions of Initial Value Problems for Systems of First-Order Ordinary Differential Equations
IS Popov - Journal of Scientific Computing, 2024 - Springer
An adaptation of the arbitrary high order ADER-DG numerical method with local DG
predictor for solving the IVP for a first-order non-linear ODE system is proposed. The …
predictor for solving the IVP for a first-order non-linear ODE system is proposed. The …