Imagen de Portada

Deflation for the off-diagonal block in symmetric saddle point systems

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Dumitrasc, Andrei, Kruse, Carola, Ruede, Ulrich
Formato:	Preprint
Publicado:	2023
Materias:	Numerical Analysis 15A18 (Primary) 65F10, 65F15 (Secondary)
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Inexact inner-outer Golub-Kahan bidiagonalization method: A relaxation strategy
por: Darrigrand, Vincent, et al.
Publicado: (2022)

A Chebyshev--Jackson series based block SS--RR algorithm for computing partial eigenpairs of real symmetric matrices
por: Jia, Zhongxiao, et al.
Publicado: (2025)

A generalized skew-symmetric Lanczos bidiagonalization method for computing several extreme eigenpairs of a large skew-symmetric/symmetric positive definite matrix pair
por: Huang, Jinzhi
Publicado: (2024)

A skew-symmetric Lanczos bidiagonalization method for computing several largest eigenpairs of a large skew-symmetric matrix
por: Huang, Jinzhi, et al.
Publicado: (2022)

Refined and refined harmonic Jacobi--Davidson methods for computing several GSVD components of a large regular matrix pair
por: Huang, Jinzhi, et al.
Publicado: (2023)

Finding accurate eigenvalues and eigenvectors of positive semi-definite matrices given a subspace
por: Nakatsukasa, Yuji, et al.
Publicado: (2026)

New Jacobi--Davidson type methods for the large SVD computations
por: Huang, Jinzhi, et al.
Publicado: (2024)

An Implicitly Restarted Joint Bidiagonalization Algorithm for Large GSVD Computations
por: Fang, Kaixiao, et al.
Publicado: (2025)

A refined CJ--SS--RR method with a reliable removal approach of spurious Ritz values for the Hermitian eigenvalue problem
por: Jia, Zhongxiao, et al.
Publicado: (2026)

TriCG with deflated restarting for symmetric quasi-definite linear systems
por: Du, Kui, et al.
Publicado: (2026)

On a shrink-and-expand technique for symmetric block eigensolvers
por: Liu, Yuqi, et al.
Publicado: (2024)

Spectral Schur analysis of structured moment matrices for quadratic histopolation
por: Guessab, Allal, et al.
Publicado: (2026)

On properties and numerical computation of critical points of eigencurves of bivariate matrix pencils
por: Plestenjak, Bor
Publicado: (2024)

Decompositions and coalescing eigenvalues of symmetric definite pencils depending on parameters
por: Dieci, Luca, et al.
Publicado: (2021)

Randomized biorthogonalization through a two-sided Gram-Schmidt process
por: Grigori, Laura, et al.
Publicado: (2025)

Obtaining the pseudoinverse solution of singular range-symmetric linear systems with GMRES-type methods
por: Du, Kui, et al.
Publicado: (2024)

Determinant-Based Error Bounds for CUR Matrix Approximation: Oversampling and Volume Sampling
por: de Hoog, Frank, et al.
Publicado: (2025)

A Contour Integral-Based Algorithm for Computing Generalized Singular Values
por: Liu, Yuqi, et al.
Publicado: (2023)

An augmented matrix-based CJ-FEAST SVDsolver for computing a partial singular value decomposition with the singular values in a given interval
por: Jia, Zhongxiao, et al.
Publicado: (2023)

Variants of thick-restart Lanczos for the Bethe-Salpeter eigenvalue problem
por: Alvarruiz, Fernando, et al.
Publicado: (2025)

Computing accurate eigenvalues using a mixed-precision Jacobi algorithm
por: Higham, Nicholas J., et al.
Publicado: (2025)

A Structure-Preserving LOBPCG Algorithm for the Bethe-Salpeter Eigenvalue Problem
por: Shan, Xinyu, et al.
Publicado: (2026)

Sharp condition-number bounds for growth factors of Higham matrices in Gaussian elimination
por: Zhang, Teng
Publicado: (2026)

The worst-case root-convergence factor of GMRES(1)
por: He, Yunhui
Publicado: (2025)

GP-CMRH: An inner product free iterative method for block two-by-two nonsymmetric linear systems
por: Du, Kui, et al.
Publicado: (2025)

On the convergence of iterated penalty methods for structure-preserving discretizations of saddle point problems
por: Farrell, Patrick E., et al.
Publicado: (2026)

Takagi factorization of matrices depending on parameters and locating degeneracies of singular values
por: Dieci, Luca, et al.
Publicado: (2021)

A simple, randomized algorithm for diagonalizing normal matrices
por: He, Haoze, et al.
Publicado: (2024)

On the block Eberlein diagonalization method
por: Begovic, Erna, et al.
Publicado: (2025)

Sharp Convergence Rates and Optimal Weights for Cimmino's Reflection Algorithm
por: Sharma, Hemant
Publicado: (2026)

Block triangular preconditioning for inverse source problems in time-space fractional diffusion equations
por: Majumdar, Monoswini, et al.
Publicado: (2025)

Randomized block Gram-Schmidt process for solution of linear systems and eigenvalue problems
por: Balabanov, Oleg, et al.
Publicado: (2021)

Randomized Implicitly Restarted Arnoldi method for the non-symmetric eigenvalue problem
por: de Damas, Jean-Guillaume, et al.
Publicado: (2024)

A theoretical study on the effect of mass lumping on the discrete frequencies in immersogeometric analysis
por: Bioli, Ivan, et al.
Publicado: (2024)

Riemannian Acceleration with Preconditioning for symmetric eigenvalue problems
por: Shao, Nian, et al.
Publicado: (2023)

On finite precision block Lanczos computations
por: Šimonová, Dorota, et al.
Publicado: (2025)

Structured condition numbers for a linear function of the solution of the generalized saddle point problem
por: Ahmad, Sk. Safique, et al.
Publicado: (2023)

A randomized algorithm for simultaneously diagonalizing symmetric matrices by congruence
por: He, Haoze, et al.
Publicado: (2024)

Effective algorithms for tensor train decomposition via the UTV framework
por: Wang, Yuchao, et al.
Publicado: (2025)

Structure-preserving deflation of critical eigenvalues in quadratic eigenvalue problems associated with damped mass-spring systems
por: Alam, Rafikul, et al.
Publicado: (2025)