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20172025
most citedUnconditional bound-preserving and energy-dissipating finite-volume schemes for the Cahn-Hilliard equation

18 citations

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11 papers · 1 filter

math.NA2024

Damped energy-norm a posteriori error estimates for fully discrete approximations of the wave equation using C2-reconstructions with the leapfrog scheme

T. Chaumont-Frelet, A. Ern

We derive a posteriori error estimates for the the scalar wave equation discretized in space by continuous finite elements and in time by the explicit leapfrog scheme. Our analysis…

math.NA2024

Asymptotically constant-free and polynomial-degree-robust a posteriori error estimates for time-harmonic Maxwell's equations

T. Chaumont-Frelet

We propose a novel a posteriori error estimator for the Nédélec finite element discretization of time-harmonic Maxwell's equations. After the approximation of the electric field is…

math.NA2024

Conservative polynomial approximations and applications to Fokker-Planck equations

Tino Laidin, Lorenzo Pareschi

We address the problem of constructing approximations based on orthogonal polynomials that preserve an arbitrary set of moments of a given function without loosing the spectral con…

math.NA2023

Discrete Weber inequalities and related Maxwell compactness for hybrid spaces over polyhedral partitions of domains with general topology

Simon Lemaire, Silvano Pitassi

We prove discrete versions of the first and second Weber inequalities on -like hybrid spaces spanned by polynomials…

math.NA2022★ 3 cited

A structure preserving hybrid finite volume scheme for semi-conductor models with magnetic field on general meshes

Julien Moatti

We are interested in the discretisation of a drift-diffusion system in the framework of hybrid finite volume (HFV) methods on general polygonal/polyhedral meshes. The system under…

math.NA2022★ 1 cited

Hybrid Kinetic/Fluid numerical method for the Vlasov-BGK equation in the diffusive scaling

Tino Laidin

This paper presents a hybrid numerical method for linear collisional kinetic equations with diffusive scaling. The aim of the method is to reduce the computational cost of kinetic…