Takagi factorization of matrices depending on parameters and locating degeneracies of singular values
Fuente:
arXiv
Saved in:
| Main Authors: | Dieci, Luca, Papini, Alessandra, Pugliese, Alessandro |
|---|---|
| Format: | Preprint |
| Published: |
2021
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Decompositions and coalescing eigenvalues of symmetric definite pencils depending on parameters
by: Dieci, Luca, et al.
Published: (2021)
by: Dieci, Luca, et al.
Published: (2021)
Structured distance to singularity as a nonlinear system of equations
by: Gnazzo, Miryam, et al.
Published: (2026)
by: Gnazzo, Miryam, et al.
Published: (2026)
On an inverse tridiagonal eigenvalue problem and its application to synchronization of network motion
by: Dieci, Luca, et al.
Published: (2024)
by: Dieci, Luca, et al.
Published: (2024)
Small singular values can increase in lower precision
by: Boutsikas, Christos, et al.
Published: (2023)
by: Boutsikas, Christos, et al.
Published: (2023)
On rank-2 Nonnegative Matrix Factorizations and their variants
by: Lindy, Etna, et al.
Published: (2025)
by: Lindy, Etna, et al.
Published: (2025)
A note on the cross matrices
by: Liu, Xiaobo
Published: (2025)
by: Liu, Xiaobo
Published: (2025)
On the accurate computation of the Newton form of the Lagrange interpolant
by: Khiar, Yasmina, et al.
Published: (2023)
by: Khiar, Yasmina, et al.
Published: (2023)
An augmented matrix-based CJ-FEAST SVDsolver for computing a partial singular value decomposition with the singular values in a given interval
by: Jia, Zhongxiao, et al.
Published: (2023)
by: Jia, Zhongxiao, et al.
Published: (2023)
Generic Cuspidal Points and Their Localization
by: Dieci, Luca, et al.
Published: (2025)
by: Dieci, Luca, et al.
Published: (2025)
Growth factors of orthogonal matrices and local behavior of Gaussian elimination with partial and complete pivoting
by: Peca-Medlin, John
Published: (2023)
by: Peca-Medlin, John
Published: (2023)
Generalized singular value decompositions of dual quaternion matrices and beyond
by: Ling, Sitao, et al.
Published: (2025)
by: Ling, Sitao, et al.
Published: (2025)
Finding accurate eigenvalues and eigenvectors of positive semi-definite matrices given a subspace
by: Nakatsukasa, Yuji, et al.
Published: (2026)
by: Nakatsukasa, Yuji, et al.
Published: (2026)
Hamiltonian and Symplectic Tensors in the T-product Algebra
by: Lopez-Moreno, Susana, et al.
Published: (2026)
by: Lopez-Moreno, Susana, et al.
Published: (2026)
Finding the closest normal structured matrix
by: Begovic, Erna
Published: (2020)
by: Begovic, Erna
Published: (2020)
On the numerical approximation of the distance to singularity for matrix-valued functions
by: Gnazzo, Miryam, et al.
Published: (2023)
by: Gnazzo, Miryam, et al.
Published: (2023)
SVD, joint-MVD, Berry phase, and generic loss of rank for a matrix valued function of 2 parameters
by: Dieci, Luca, et al.
Published: (2024)
by: Dieci, Luca, et al.
Published: (2024)
Combined perturbation bounds for eigenstructure of Hermitian matrices and singular structure of general matrices
by: Chen, Xiao Shan, et al.
Published: (2025)
by: Chen, Xiao Shan, et al.
Published: (2025)
Everything is Vecchia: Unifying low-rank and sparse inverse Cholesky approximations
by: Kaminetz, Eagan, et al.
Published: (2026)
by: Kaminetz, Eagan, et al.
Published: (2026)
Revisiting CUR Perturbation Analysis: A Local Tangent-Space Expansion
by: Huang, Longxiu
Published: (2026)
by: Huang, Longxiu
Published: (2026)
Singular vector spaces for computing the structured distance to singularity
by: Nyman, Lauri
Published: (2026)
by: Nyman, Lauri
Published: (2026)
Riemann-Oracle: A general-purpose Riemannian optimizer to solve nearness problems in matrix theory
by: Gnazzo, Miryam, et al.
Published: (2024)
by: Gnazzo, Miryam, et al.
Published: (2024)
Spectral Schur analysis of structured moment matrices for quadratic histopolation
by: Guessab, Allal, et al.
Published: (2026)
by: Guessab, Allal, et al.
Published: (2026)
LU Decomposition and Generalized Autoone-Takagi Decomposition of Dual Matrices and their Applications
by: Xu, Renjie, et al.
Published: (2025)
by: Xu, Renjie, et al.
Published: (2025)
A note on the growth factor in Gaussian elimination for Higham matrices
by: Guo, Qian-Ping, et al.
Published: (2013)
by: Guo, Qian-Ping, et al.
Published: (2013)
Quasiseparable LU decay bounds for inverses of banded matrices
by: Boito, Paola, et al.
Published: (2025)
by: Boito, Paola, et al.
Published: (2025)
Numerical methods for eigenvalues of singular polynomial eigenvalue problems
by: Hochstenbach, Michiel E., et al.
Published: (2024)
by: Hochstenbach, Michiel E., et al.
Published: (2024)
An Implicitly Restarted Joint Bidiagonalization Algorithm for Large GSVD Computations
by: Fang, Kaixiao, et al.
Published: (2025)
by: Fang, Kaixiao, et al.
Published: (2025)
On properties and numerical computation of critical points of eigencurves of bivariate matrix pencils
by: Plestenjak, Bor
Published: (2024)
by: Plestenjak, Bor
Published: (2024)
A Chebyshev--Jackson series based block SS--RR algorithm for computing partial eigenpairs of real symmetric matrices
by: Jia, Zhongxiao, et al.
Published: (2025)
by: Jia, Zhongxiao, et al.
Published: (2025)
A Contour Integral-Based Algorithm for Computing Generalized Singular Values
by: Liu, Yuqi, et al.
Published: (2023)
by: Liu, Yuqi, et al.
Published: (2023)
Refined and refined harmonic Jacobi--Davidson methods for computing several GSVD components of a large regular matrix pair
by: Huang, Jinzhi, et al.
Published: (2023)
by: Huang, Jinzhi, et al.
Published: (2023)
Variants of thick-restart Lanczos for the Bethe-Salpeter eigenvalue problem
by: Alvarruiz, Fernando, et al.
Published: (2025)
by: Alvarruiz, Fernando, et al.
Published: (2025)
New Jacobi--Davidson type methods for the large SVD computations
by: Huang, Jinzhi, et al.
Published: (2024)
by: Huang, Jinzhi, et al.
Published: (2024)
Computing accurate eigenvalues using a mixed-precision Jacobi algorithm
by: Higham, Nicholas J., et al.
Published: (2025)
by: Higham, Nicholas J., et al.
Published: (2025)
A Structure-Preserving LOBPCG Algorithm for the Bethe-Salpeter Eigenvalue Problem
by: Shan, Xinyu, et al.
Published: (2026)
by: Shan, Xinyu, et al.
Published: (2026)
The joint bidiagonalization of a matrix pair with inaccurate inner iterations
by: Li, Haibo
Published: (2023)
by: Li, Haibo
Published: (2023)
A refined CJ--SS--RR method with a reliable removal approach of spurious Ritz values for the Hermitian eigenvalue problem
by: Jia, Zhongxiao, et al.
Published: (2026)
by: Jia, Zhongxiao, et al.
Published: (2026)
A generalized skew-symmetric Lanczos bidiagonalization method for computing several extreme eigenpairs of a large skew-symmetric/symmetric positive definite matrix pair
by: Huang, Jinzhi
Published: (2024)
by: Huang, Jinzhi
Published: (2024)
A skew-symmetric Lanczos bidiagonalization method for computing several largest eigenpairs of a large skew-symmetric matrix
by: Huang, Jinzhi, et al.
Published: (2022)
by: Huang, Jinzhi, et al.
Published: (2022)
A Note on the Stability of the Sherman-Morrison-Woodbury Formula
by: Ma, Linkai, et al.
Published: (2025)
by: Ma, Linkai, et al.
Published: (2025)
Similar Items
-
Decompositions and coalescing eigenvalues of symmetric definite pencils depending on parameters
by: Dieci, Luca, et al.
Published: (2021) -
Structured distance to singularity as a nonlinear system of equations
by: Gnazzo, Miryam, et al.
Published: (2026) -
On an inverse tridiagonal eigenvalue problem and its application to synchronization of network motion
by: Dieci, Luca, et al.
Published: (2024) -
Small singular values can increase in lower precision
by: Boutsikas, Christos, et al.
Published: (2023) -
On rank-2 Nonnegative Matrix Factorizations and their variants
by: Lindy, Etna, et al.
Published: (2025)