Showing 1 - 20 of 1,454

1

A Low-Memory Lanczos Method with Rational Krylov Compression for Matrix Functions: A low-memory Lanczos method with rational Krylov compression for matrix functions
Angelo A. Casulli ; Igor Simunec
SIAM Journal on Scientific Computing. 47:A1358-A1382

Numerical computation of... Computational methods fo... matrix function 65F60, 65F50 Mathematics - Numerical... rational Krylov
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2

Construction of hierarchically semiseparable matrix representation using adaptive Johnson–Lindenstrauss sketching: Construction of hierarchically semiseparable matrix representation using adaptive Johnson-Lindenstrauss sketching
Yaniv, Yotam ; Ghysels, Pieter ; Malik, Osman Asif ; et al.
Communications in Applied Mathematics and Computational Science. 20:67-117

randomized sampling Numerical linear algebra Randomized algorithms 0102 computer and inform... Numerical Analysis (math... HSS matrix
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3

Fast breakdown-free algorithm for computing the determinants of a generalized comrade matrix
Fan, Xin ; Jia, Ji-Teng
Journal of Mathematical Chemistry. 63:1189-1210

Computational methods fo... tridiagonal matrices determinants Determinants, permanents... generalized comrade matr... incomplete block-diagona...
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4

Solution Decomposition for the Nonlinear Poisson–Boltzmann Equation Using the Range-Separated Tensor Format: Solution decomposition for the nonlinear Poisson-Boltzmann equation using the range-separated tensor format
Cleophas Kweyu ; Venera Khoromskaia ; Boris N. Khoromskij ; et al.
SIAM Journal on Scientific Computing. 47:B87-B107

Iterative numerical meth... Numerical linear algebra G.1.8 G.1.3 65F30, 65F50, 65N35, 65F... Numerical Analysis (math...
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5

A Multigrid Reduction Framework for Domains with Symmetries: A multigrid reduction framework for domains with symmetries
Alsalti Baldellou, Àdel ; Janna, Carlo ; Álvarez Farré, Xavier ; et al.
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Àrees temàtiques de la U... FOS: Computer and inform... Àrees temàtiques de la U... Multigrid methods domain decomposition for... Spatial symmetries
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6

Symbolic algorithm for solving SLAEs with multi-diagonal coefficient matrices
Veneva Milena
Discrete and Continuous Models and Applied Computational Science, Vol 33, Iss 1, Pp 46-56 (2025)

numerical analysis computational methods fo... numerical mathematical p... complexity of numerical... Electronic computers. Co... QA75.5-76.95
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7

A modified improved alternating positive semi-definite splitting preconditioner for double saddle point problems
Jun Li ; Shu-Xin Miao ; Xiangtuan Xiong
Journal of Applied Mathematics and Computing. 70:5081-5101

Iterative numerical meth... Computational methods fo... convergence iteration method GMRES method Preconditioners for iter...
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8

Analysis of a generalized MASSOR method for saddle point problems
Ma, Changfeng ; Yu, Xiaojuan
Journal of Computational and Applied Mathematics. 467:116626

Computational methods fo... saddle point problems GMASSOR method Direct numerical methods... semi-convergence analysi... convergence analysis
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9

A Hybrid Collocation Method for Long‐Time Simulation of Heat Conduction in Anisotropic Functionally Graded Materials: A hybrid collocation method for long-time simulation of heat conduction in anisotropic functionally graded materials
Lin Qiu ; Fajie Wang ; Wenzhen Qu ; et al.
International Journal for Numerical Methods in Engineering. 126

Iterative numerical meth... anisotropic heat conduct... Numerical radial basis f... Numerical computation of... Diffusive and convective... radial basis function co...
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10

A Grid-Overlay Finite Difference Method for Inhomogeneous Dirichlet Problems of the Fractional Laplacian on Arbitrary Bounded Domains: A grid-overlay finite difference method for inhomogeneous Dirichlet problems of the fractional Laplacian on arbitrary bounded domains
Weizhang Huang ; Jinye Shen
Journal of Scientific Computing. 102

Finite difference method... overlay grid finite difference mesh adaptation Mesh generation, refinem... Fractional partial diffe...
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11

Hierarchical Interpolative Factorization for Self Green’s Function in 3D Modified Poisson-Boltzmann Equations: Hierarchical interpolative factorization for self Green's function in 3D modified Poisson-Boltzmann equations
Yihui Tu ; Zhenli Xu ; Haizhao Yang
Communications on Applied Mathematics and Computation. 7:536-561

Computational methods fo... self Green's function modified Poisson-Boltzma... hierarchical interpolati... FOS: Physical sciences Numerical solution of di...
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12

Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides: Communication avoiding block low-rank parallel multifrontal triangular solve with many right-hand sides
Amestoy, Patrick ; Boiteau, Olivier ; Buttari, Alfredo ; et al.
SIAM Journal on Matrix Analysis and Applications. 45:148-166

block low-rank matrices linear systems Numerical methods for lo... matrix compression [MATH] Mathematics [math... Parallel numerical compu...
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13

An improved model order reduction method for dynamic analysis of large-scale structures with local nonlinearities
Li, Wenxiong ; Chen, Suiyin
Applied Mathematical Modelling. 120:786-811

Computational methods fo... model order reduction iteration solution algor... Finite element, Rayleigh... dynamic analysis local nonlinearity
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14

An Incomplete Cholesky Preconditioner Based on Orthogonal Approximations: An incomplete Cholesky preconditioner based on orthogonal approximations
Napov, Artem
SIAM Journal on Scientific Computing. 45:A729-A752

orthogonal approximation... Computational methods fo... preconditioner Numerical computation of... low-rank approximations breakdown-free incomplet...
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15

Recursive Algorithms to Update a Numerical Basis Matrix of the Null Space of the Block Row, (Banded) Block Toeplitz, and Block Macaulay Matrix
Vermeersch, Christof ; De Moor, Bart
SIAM Journal on Scientific Computing

Science & Technology 0103 Numerical and Compu... Mathematics, Applied STADIUS-21-111 orthogonalization Numerical & Computationa...
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16

SlabLU: a two-level sparse direct solver for elliptic PDEs
Anna Yesypenko ; Per-Gunnar Martinsson
Advances in Computational Mathematics. 50

Finite difference method... Numerical Analysis Random matrices (algebra... GPU Numerical methods for lo... matrix compression
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17

On Cvetković-Kostić-Varga type matrices
Gao, Lei ; Li, Chaoqian
ETNA - Electronic Transactions on Numerical Analysis. 58:244-270

\(H\)-matrices Computational methods fo... \(S\)-sparse Ostrowski-B... Special matrices CKV-type matrices \(S\)-sparse Ostrowski-B...
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18

Numerical Solutions of the Electromagnetic Scattering by Overfilled Cavities with Inhomogeneous Anisotropic Media: Numerical solutions of the electromagnetic scattering by overfilled cavities with inhomogeneous anisotropic media
Zhao, Meiling ; He, Jiahui ; Wang, Liqun
Communications in Computational Physics. 34:530-562

Variational methods appl... Computational methods fo... Iterative numerical meth... Finite element, Galerkin... Maxwell equations electromagnetic scatteri...
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19

Meshfree generalized multiscale exponential integration method for parabolic problems
Djulustan Nikiforov ; Leonardo A. Poveda ; Dmitry Ammosov ; et al.
Journal of Computational and Applied Mathematics. 459:116367

time integration Flows in porous media filtration seepage Numerical computation of... Numerical Analysis (math...
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20

Second‐order accurate hierarchical approximate factorizations for solving sparse linear systems: Second-order accurate hierarchical approximate factorizations for solving sparse linear systems
Bazyli Klockiewicz ; Léopold Cambier ; Ryan Humble ; et al.
International Journal for Numerical Methods in Engineering. 123:5473-5499

Computational methods fo... preconditioner second-order Preconditioners for iter... nested dissection 0101 mathematics
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