A full multigrid method for eigenvalue problems

H Chen, H Xie, F Xu - Journal of Computational Physics, 2016 - Elsevier
In this paper, a full (nested) multigrid scheme is proposed to solve eigenvalue problems. The
idea here is to use a correction method to transform the eigenvalue problem solving to a …

A full multigrid method for nonlinear eigenvalue problems

SH Jia, HH Xie, MT Xie, F Xu - Science China Mathematics, 2016 - Springer
We introduce a type of full multigrid method for the nonlinear eigenvalue problem. The main
idea is to transform the solution of the nonlinear eigenvalue problem into a series of …

A multilevel correction adaptive finite element method for Kohn–Sham equation

G Hu, H Xie, F Xu - Journal of Computational Physics, 2018 - Elsevier
In this paper, an adaptive finite element method is proposed for solving Kohn–Sham
equation with the multilevel correction technique. In the method, the Kohn–Sham equation is …

Fast eigenpairs computation with operator adapted wavelets and hierarchical subspace correction

H Xie, L Zhang, H Owhadi - SIAM Journal on Numerical Analysis, 2019 - SIAM
We present a method for the fast computation of the eigenpairs of a bijective positive
symmetric linear operator L. The method is based on a combination of operator adapted …

A new multigrid finite element method for the transmission eigenvalue problems

J Han, Y Yang, H Bi - Applied Mathematics and Computation, 2017 - Elsevier
Numerical methods for the transmission eigenvalue problems are hot topics in recent years.
Based on the work of Lin and Xie (2015), we build a multigrid method to solve the problems …

Multilevel quasi-Monte Carlo for random elliptic eigenvalue problems II: efficient algorithms and numerical results

AD Gilbert, R Scheichl - IMA Journal of Numerical Analysis, 2024 - academic.oup.com
Stochastic partial differential equation (PDE) eigenvalue problems (EVPs) often arise in the
field of uncertainty quantification, whereby one seeks to quantify the uncertainty in an …

A parallel augmented subspace method for eigenvalue problems

F Xu, H Xie, N Zhang - SIAM Journal on Scientific Computing, 2020 - SIAM
A type of parallel augmented subspace scheme for eigenvalue problems is proposed by
using coarse space in the multigrid method. With the help of coarse space in the multigrid …

A multilevel correction method for interior transmission eigenvalue problem

H Xie, X Wu - Journal of Scientific Computing, 2017 - Springer
In this paper, we give a numerical analysis for the transmission eigenvalue problem by the
finite element method. A type of multilevel correction method is proposed to solve the …

A multilevel correction type of adaptive finite element method for eigenvalue problems

Q Hong, H Xie, F Xu - SIAM Journal on Scientific Computing, 2018 - SIAM
An adaptive finite element method for eigenvalue problems is proposed based on the
multilevel correction scheme. Different from the standard adaptive finite element method …

A nonnested augmented subspace method for elliptic eigenvalue problems with curved interfaces

H Dang, H Xie, G Zhao, C Zhou - Journal of Scientific Computing, 2023 - Springer
In this paper, we present a nonnested augmented subspace algorithm and its multilevel
correction method for solving elliptic eigenvalue problems with curved interfaces. The …