[BOOK][B] Finite element methods for eigenvalue problems

J Sun, A Zhou - 2016 - taylorfrancis.com
This book covers finite element methods for several typical eigenvalues that arise from
science and engineering. Both theory and implementation are covered in depth at the …

A multigrid method for Helmholtz transmission eigenvalue problems

X Ji, J Sun, H **e - Journal of Scientific Computing, 2014 - Springer
In this paper, we analyze the convergence of a finite element method for the computation of
transmission eigenvalues and corresponding eigenfunctions. Based on the obtained error …

Algorithm 922: a mixed finite element method for Helmholtz transmission eigenvalues

X Ji, J Sun, T Turner - ACM Transactions on Mathematical Software …, 2012 - dl.acm.org
Transmission eigenvalue problem has important applications in inverse scattering. Since the
problem is non-self-adjoint, the computation of transmission eigenvalues needs special …

Recursive integral method for transmission eigenvalues

R Huang, AA Struthers, J Sun, R Zhang - Journal of Computational Physics, 2016 - Elsevier
Transmission eigenvalue problems arise from inverse scattering theory for inhomogeneous
media. These non-selfadjoint problems are numerically challenging because of a …

Computation of Maxwell's transmission eigenvalues and its applications in inverse medium problems

J Sun, L Xu - Inverse Problems, 2013 - iopscience.iop.org
We present an iterative method to compute the Maxwell's transmission eigenvalue problem
which has importance in non-destructive testing of anisotropic materials. The transmission …

Computing interior transmission eigenvalues for homogeneous and anisotropic media

A Kleefeld, L Pieronek - Inverse Problems, 2018 - iopscience.iop.org
The method of fundamental solutions is investigated in a stabilized version for the
computation of interior transmission eigenvalues in two dimensions for homogeneous and …

An eigenvalue method using multiple frequency data for inverse scattering problems

J Sun - Inverse Problems, 2012 - iopscience.iop.org
Dirichlet and transmission eigenvalues have important applications in qualitative methods in
inverse scattering. Motivated by the fact that these eigenvalues can be obtained from …

A multilevel correction method for interior transmission eigenvalue problem

H **e, 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 …

[HTML][HTML] A priori error estimates of the DtN-FEM for the transmission problem in acoustics

H Geng, T Yin, L Xu - Journal of Computational and Applied Mathematics, 2017 - Elsevier
This paper is concerned with a variational approach solving the two-dimensional acoustic
transmission problems. The original problem is reduced to an equivalent nonlocal boundary …

A multi-frequency interpolation method for bi-material topology optimization of vibro-acoustic problems

D Li, W Zhao, Z Wu, J Wang, H Chen - Engineering Analysis with Boundary …, 2024 - Elsevier
In practical vibro-acoustic problems, external excitation normally contains a certain
frequency band structure, and system optimization needs to be performed through frequency …