Non-uniform FFT for the finite element computation of the micromagnetic scalar potential

DOI10.1016/j.jcp.2014.04.013zbMath1349.78067arXiv1305.3162OpenAlexW1971148162MaRDI QIDQ349204

Lukas Exl, Thomas Schrefl

Publication date: 5 December 2016

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1305.3162

zbMATH Keywords

scalar potentialmicromagneticsfinite-element methodnon-uniform fast Fourier transformstray field

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element, Galerkin and related methods applied to problems in optics and electromagnetic theory (78M10) Numerical methods for discrete and fast Fourier transforms (65T50)

Related Items (5)

Prediction of magnetization dynamics in a reduced dimensional feature space setting utilizing a low-rank kernel method ⋮ A magnetostatic energy formula arising from the \(L^2\)-orthogonal decomposition of the stray field ⋮ Accurate and efficient computation of nonlocal potentials based on Gaussian-sum approximation ⋮ Preconditioned nonlinear conjugate gradient method for micromagnetic energy minimization ⋮ Learning time-stepping by nonlinear dimensionality reduction to predict magnetization dynamics

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