Copertina

TriCG with deflated restarting for symmetric quasi-definite linear systems

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Du, Kui, Fan, Jia-Jun
Natura:	Preprint
Pubblicazione:	2026
Soggetti:	Numerical Analysis 65F10, 15A06, 15A18
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

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

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

GPBiLQ and GPQMR: Two iterative methods for unsymmetric partitioned linear systems
di: Du, Kui, et al.
Pubblicazione: (2024)

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

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

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

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

Exact deflation for accurate SVD computation of nonnegative bidiagonal products of arbitrary rank
di: Huang, Rong, et al.
Pubblicazione: (2025)

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

A Variational Equation and Lower Bound for the Linear Least-Squares Backward Error
di: Hallman, Eric
Pubblicazione: (2026)

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

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

Deflation for the off-diagonal block in symmetric saddle point systems
di: Dumitrasc, Andrei, et al.
Pubblicazione: (2023)

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

On the accurate computation of the Newton form of the Lagrange interpolant
di: Khiar, Yasmina, et al.
Pubblicazione: (2023)

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

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

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

Tensor-structured PCG for finite difference solver of domain patterns in ferroelectric material
di: Chumchal, Věnceslav, et al.
Pubblicazione: (2025)

A Newton method for solving locally definite multiparameter eigenvalue problems by multiindex
di: Eisenmann, Henrik
Pubblicazione: (2024)

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

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

Flexible GMRES converges in two phases
di: Güttel, Stefan, et al.
Pubblicazione: (2026)

Structured Backward Error Analysis for Double Saddle Point Problems
di: Ahmad, Sk. Safique, et al.
Pubblicazione: (2024)

Reduced rank extrapolation for multi-term Sylvester equations
di: Benner, Peter, et al.
Pubblicazione: (2026)

Right preconditioned GMRES for arbitrary singular systems
di: Sugihara, Kota, et al.
Pubblicazione: (2023)

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

Structured distance to singularity as a nonlinear system of equations
di: Gnazzo, Miryam, et al.
Pubblicazione: (2026)

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

Subspace-constrained randomized coordinate descent for linear systems with good low-rank matrix approximations
di: Lok, Jackie, et al.
Pubblicazione: (2025)

Towards understanding CG and GMRES through examples
di: Carson, Erin, et al.
Pubblicazione: (2022)

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

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

On Stewart's Perturbation Theorem for SVD
di: Li, Ren-Cang, et al.
Pubblicazione: (2024)

The RQR algorithm
di: Camps, Daan, et al.
Pubblicazione: (2024)

Scalable Pseudospectral Analysis via Low-Rank Approximations of Dynamical Systems
di: Kostic, Vladimir R., et al.
Pubblicazione: (2026)

Solving ill-conditioned linear algebraic systems using methods that improve conditioning
di: Leonov, A. S.
Pubblicazione: (2024)

A Power-like Method for Computing the Dominant Eigenpairs of Large Scale Real Skew-Symmetric Matrices
di: Zheng, Qingqing
Pubblicazione: (2024)

A Note on Eigenvalues of Perturbed Hermitian Matrices
di: Li, Chi-Kwong, et al.
Pubblicazione: (2025)

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