[HTML][HTML] A pressure-based semi-implicit space–time discontinuous Galerkin method on staggered unstructured meshes for the solution of the compressible Navier …

M Tavelli, M Dumbser - Journal of Computational Physics, 2017‏ - Elsevier
We propose a new arbitrary high order accurate semi-implicit space–time discontinuous
Galerkin (DG) method for the solution of the two and three dimensional compressible Euler …

Block generalized locally Toeplitz sequences: theory and applications in the multidimensional case

G Barbarino, C Garoni… - Electronic Transactions on …, 2020‏ - ricerca.sns.it
In computational mathematics, when dealing with a large linear discrete problem (eg, a
linear system) arising from the numerical discretization of a partial differential equation …

[کتاب][B] Block generalized locally Toeplitz sequences: theory and applications in the unidimensional case

G Barbarino, C Garoni, S Serra-Capizzano - 2019‏ - diva-portal.org
In computational mathematics, when dealing with a large linear discrete problem (eg, a
linear system) arising from the numerical discretization of a differential equation (DE), the …

Rectangular GLT sequences

G Barbarino, C Garoni, M Mazza… - arxiv preprint arxiv …, 2022‏ - arxiv.org
The theory of generalized locally Toeplitz (GLT) sequences is a powerful apparatus for
computing the asymptotic spectral distribution of square matrices $ A_n $ arising from the …

[HTML][HTML] Block generalized locally Toeplitz sequences: from the theory to the applications

C Garoni, M Mazza, S Serra-Capizzano - axioms, 2018‏ - mdpi.com
The theory of generalized locally Toeplitz (GLT) sequences is a powerful apparatus for
computing the asymptotic spectral distribution of matrices A n arising from virtually any kind …

An adaptive harmonic polynomial cell method with immersed boundaries: Accuracy, stability, and applications

C Tong, Y Shao, HB Bingham… - International Journal for …, 2021‏ - Wiley Online Library
We present a 2D high‐order and easily accessible immersed‐boundary adaptive harmonic
polynomial cell (IB‐AHPC) method to solve fully nonlinear wave‐structure interaction …

Semi-implicit discontinuous Galerkin methods for the incompressible Navier–Stokes equations on adaptive staggered Cartesian grids

F Fambri, M Dumbser - Computer Methods in Applied Mechanics and …, 2017‏ - Elsevier
In this paper a new high order semi-implicit discontinuous Galerkin method (SI-DG) is
presented for the solution of the incompressible Navier–Stokes equations on staggered …

An implicit staggered hybrid finite volume/finite element solver for the incompressible Navier-Stokes equations

A Lucca, S Busto, M Dumbser - arxiv preprint arxiv:2302.05688, 2023‏ - arxiv.org
We present a novel fully implicit hybrid finite volume/finite element method for
incompressible flows. Following previous works on semi-implicit hybrid FV/FE schemes, the …

[HTML][HTML] BoSSS: A package for multigrid extended discontinuous Galerkin methods

F Kummer, J Weber, M Smuda - Computers & Mathematics with …, 2021‏ - Elsevier
The software package BoSSS serves the discretization of (steady-state or time-dependent)
partial differential equations with discontinuous coefficients and/or time-dependent domains …

[PDF][PDF] An extradimensional approach and distributional results for the case of 2× 2 block Toeplitz structures

N Barakitis, P Ferrari, I Furci… - Springer Proc. Math …, 2025‏ - researchgate.net
More than twenty years ago Eugene Tyrtyshnikov discussed with the fourth author the idea
of “an extradimensional approach” for treating the singular value distribution and the …