Search Results - method for computing eigenvalues and eigenfunctions
-
1
A Boundary Shape Function Method for Computing Eigenvalues and Eigenfunctions of Sturm–Liouville Problems
ISSN: 2227-7390, 2227-7390Published: Basel MDPI AG 01.10.2022Published in Mathematics (Basel) (01.10.2022)“… A boundary shape function method (BSFM) was constructed to solve the SLPs of these two canonical forms…”
Get full text
Journal Article -
2
A Lie-Group Shooting Method for Computing Eigenvalues and Eigenfunctions of Sturm-Liouville Problems
ISSN: 1526-1492, 1526-1506Published: Henderson Tech Science Press 2008Published in Computer modeling in engineering & sciences (2008)“…For the Sturm-Liouville eigenvalues problem we construct a very effective Lie-group shooting method (LGSM…”
Get full text
Journal Article -
3
Computation of eigenfunctions and eigenvalues for the Sturm–Liouville problem with Dirichlet boundary conditions at the left endpoint and Neumann conditions at the right endpoint
ISSN: 0965-5425, 1555-6662Published: Moscow Pleiades Publishing 01.10.2016Published in Computational mathematics and mathematical physics (01.10.2016)“…A functional-based variational method is proposed for finding the eigenfunctions and eigenvalues in the Sturm…”
Get full text
Journal Article -
4
Numerical method for finding 3D solitons of the nonlinear Schrödinger equation in the axially symmetric case
ISSN: 0965-5425, 1555-6662Published: Dordrecht SP MAIK Nauka/Interperiodica 01.11.2009Published in Computational mathematics and mathematical physics (01.11.2009)“… A numerical method is proposed to find soliton solutions of the problem, which is previously reformulated as an eigenvalue problem…”
Get full text
Journal Article -
5
Two Very Accurate and Efficient Methods for Computing Eigenvalues and Eigenfunctions in Porous Convection Problems
ISSN: 0021-9991, 1090-2716Published: Elsevier Inc 01.08.1996Published in Journal of computational physics (01.08.1996)“…We develop the compound matrix method and the Chebyshev tau method to be applicable to linear and nonlinear stability problems for convection in porous media, in a natural way…”
Get full text
Journal Article -
6
A CONVERGENT ADAPTIVE METHOD FOR ELLIPTIC EIGENVALUE PROBLEMS
ISSN: 0036-1429, 1095-7170Published: Philadelphia Society for Industrial and Applied Mathematics 01.01.2009Published in SIAM journal on numerical analysis (01.01.2009)“…We prove the convergence of an adaptive linear finite element method for computing eigenvalues and eigenfunctions of second-order symmetric elliptic partial differential operators…”
Get full text
Journal Article -
7
Approximate computation of eigenvalues and eigenfunctions of Sturm-Liouville differential operators by applying the theory of regularized traces
ISSN: 0965-5425, 1555-6662Published: Dordrecht SP MAIK Nauka/Interperiodica 01.03.2012Published in Computational mathematics and mathematical physics (01.03.2012)“…This paper overviews studies dealing with the approximate computation of eigenvalues and eigenfunctions of Sturm-Liouville differential operators by applying methods of the theory of regularized traces…”
Get full text
Journal Article -
8
Dirichlet-to-Neumann and Neumann-to-Dirichlet methods for eigenvalues and eigenfunctions of the Laplace operator
ISSN: 0168-9274, 1873-5460Published: Elsevier B.V 01.11.2012Published in Applied numerical mathematics (01.11.2012)“…Two domain decomposition methods for computing eigenvalues and eigenfunctions of the Laplace operator on a bounded domain are presented…”
Get full text
Journal Article -
9
Efficient computation for the eigenvalues and eigenfunctions of two-dimensional non-separable linear canonical transform
ISSN: 2590-0374, 2590-0374Published: Elsevier B.V 01.11.2025Published in Results in applied mathematics (01.11.2025)“…), Fresnel transform, and other related transforms. Based on the analysis of the eigenvalues and eigenfunctions of these special transforms, this paper proposes an efficient method for computing the eigenvalues and eigenfunctions of the 2D-NSLCT…”
Get full text
Journal Article -
10
Eigenfunctions of the Airyʼs integral transform: Properties, numerical computations and asymptotic behaviors
ISSN: 0022-247X, 1096-0813Published: Elsevier Inc 15.05.2012Published in Journal of mathematical analysis and applications (15.05.2012)“…This paper is devoted to the study of the spectrum of the integral operator with Airyʼs kernel. We provide the reader with some efficient methods of computing the eigenfunctions and the eigenvalues of this operator…”
Get full text
Journal Article -
11
Computing eigenfunctions and eigenvalues of boundary value problems with the orthogonal spectral renormalization method
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 30.03.2018Published in arXiv.org (30.03.2018)“…) method to compute ground and excited states (and their respective eigenvalues) of linear and nonlinear eigenvalue problems…”
Get full text
Paper -
12
On energy exchanges between eddies and the mean flow in quasigeostrophic turbulence
ISSN: 0022-1120, 1469-7645Published: Cambridge Cambridge University Press 25.02.2020Published in Journal of fluid mechanics (25.02.2020)“… We find analytical solutions in the Eady problem. We formulate a spectral method for computing eigenfunctions and eigenvalues, and compute solutions in Phillips-type and Charney-type problems…”
Get full text
Journal Article -
13
A Study of the Eigenfunctions of the Singular Sturm–Liouville Problem Using the Analytical Method and the Decomposition Technique
ISSN: 2227-7390, 2227-7390Published: MDPI AG 01.03.2020Published in Mathematics (Basel) (01.03.2020)“… This work is aimed at computing the eigenvalues and eigenfunctions of singular two-interval Sturm–Liouville problems…”
Get full text
Journal Article -
14
Computing eigenvalues and eigenfunctions of the Laplacian for convex polygons
ISSN: 0168-9274, 1873-5460Published: Elsevier B.V 01.04.2018Published in Applied numerical mathematics (01.04.2018)“…Recently a new transform method, called the Unified Transform or the Fokas method, for solving boundary value problems (BVPs…”
Get full text
Journal Article -
15
Legendre approximation method for computing eigenvalues of fourth order fractional Sturm–Liouville problem
ISSN: 0378-4754, 1872-7166Published: Elsevier B.V 01.04.2023Published in Mathematics and computers in simulation (01.04.2023)“… [0,L] to find numerical approximations for eigenvalues and corresponding eigenfunctions…”
Get full text
Journal Article -
16
Internal Feature Selection Method of CSP Based on L1-Norm and Dempster-Shafer Theory
ISSN: 2162-237X, 2162-2388, 2162-2388Published: United States IEEE 01.11.2021Published in IEEE transaction on neural networks and learning systems (01.11.2021)“…The common spatial pattern (CSP) algorithm is a well-recognized spatial filtering method for feature extraction in motor imagery (MI…”
Get full text
Journal Article -
17
Low-Latency and Reconfigurable VLSI-Architectures for Computing Eigenvalues and Eigenvectors Using CORDIC-Based Parallel Jacobi Method
ISSN: 1063-8210, 1557-9999Published: New York IEEE 01.08.2022Published in IEEE transactions on very large scale integration (VLSI) systems (01.08.2022)“…This article proposes a low-latency parallel Jacobi-method-based algorithm for computing eigenvalues and eigenvectors of <inline-formula> <tex-math notation="LaTeX">n\times n </tex-math></inline-formula…”
Get full text
Journal Article -
18
An Eigenfunction Expansion Method for EM Scattering by Arbitrary Shaped Multilayer Cylinders with Axially Biased Ferrite Layers
ISSN: 1536-1225, 1548-5757Published: New York IEEE 01.08.2025Published in IEEE antennas and wireless propagation letters (01.08.2025)“… In this study, we extend the method that we previously introduced for computing the electromagnetic fields scattered from arbitrary shaped multilayer cylinders with isotropic layers to those with…”
Get full text
Journal Article -
19
A physics-informed graph neural network for computing Laplace-Beltrami eigenfunctions on manifolds
ISSN: 2169-3536, 2169-3536Published: IEEE 2025Published in IEEE access (2025)“…Eigenfunctions and the spectrum of the Laplace-Beltrami operator are fundamental tools in geometry processing, providing a robust framework for analyzing complex geometries…”
Get full text
Journal Article -
20
An Auxiliary-Current Vector Norm Method for Computing the Cutoff Wavenumbers of Anisotropic Waveguides
ISSN: 0018-9480, 1557-9670Published: New York IEEE 01.11.2023Published in IEEE transactions on microwave theory and techniques (01.11.2023)“…In this work, the auxiliary-current vector norm (ACVN)-based method of auxiliary sources (MAS…”
Get full text
Journal Article