[HTML][HTML] A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of computational physics, 2021 - Elsevier
In this article, we consider fast direct solvers for nonlocal operators. The pivotal idea is to
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of computational physics, 2020 - sonar.ch
To illustrate the efficacy of the approach, we conduct numerical experiments for different
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of Computational Physics, 2021 - ui.adsabs.harvard.edu
In this article, we consider fast direct solvers for nonlocal operators. The pivotal idea is to
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - arXiv preprint arXiv:2007.01541, 2020 - arxiv.org
In this article, we consider fast direct solvers for nonlocal operators. The pivotal idea is to
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of Computational Physics (Print), 2021 - inis.iaea.org
[en] Highlights:• A direct solver for nonlocal operators based on wavelet matrix compression
and nested dissection is presented.• The resulting matrix factorization provides a novel …
and nested dissection is presented.• The resulting matrix factorization provides a novel …
A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of computational physics, 2020 - folia.unifr.ch
To illustrate the efficacy of the approach, we conduct numerical experiments for different
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - 2020 - edoc.unibas.ch
In this article, we consider fast direct solvers for nonlocal operators. The pivotal idea is to
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
combine a wavelet representation of the system matrix, yielding a quasi-sparse matrix, with …
[PDF][PDF] A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of Computational Physics, 2021 - susi.usi.ch
To illustrate the efficacy of the approach, we conduct numerical experiments for different
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
[PDF][PDF] A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of Computational Physics, 2021 - folia.unifr.ch
To illustrate the efficacy of the approach, we conduct numerical experiments for different
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
[PDF][PDF] A fast direct solver for nonlocal operators in wavelet coordinates
H Harbrecht, M Multerer - Journal of Computational Physics, 2021 - sonar.ch
To illustrate the efficacy of the approach, we conduct numerical experiments for different
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …
highly relevant applications of nonlocal operators: We consider (i) the direct solution of …