OOIR: Observatory of International Research

Papers

(The TQCC of Numerical Linear Algebra With Applications is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
Rank‐structured approximation of some Cauchy matrices with sublinear complexity	22
Convergence of the block Lanczos method for the trust‐region subproblem in the hard case	22
Issue Information	18
Structure‐Preserving Model Reduction Approach for Structured Index‐2 Descriptor‐Systems	17
Characterization of the dissipative mappings and their application to perturbations of dissipative‐Hamiltonian systems	16
Inexact inner–outer Golub–Kahan bidiagonalization method: A relaxation strategy	15
Hierarchical adaptive low‐rank format with applications to discretized partial differential equations	15
Dynamically accelerating the power iteration with momentum	14
Asymptotics for the eigenvalues of Toeplitz matrices with a symbol having a power singularity	14
A fast and accurate algorithm for solving linear systems associated with a class of negative matrix	12
Stabilized Krylov Subspace Recurrences via Randomized Sketching	12
On the efficient preconditioning of the Stokes equations in tight geometries	11
Optimal polynomial smoothers for multigrid V‐cycles	11
Volume‐based subset selection	11
A New Matrix Truncation Method for Improving Approximate Factorization Preconditioners	8
Normalized Newton method to solve generalized tensor eigenvalue problems	8
Issue Information	7
Two‐step Ulm–Chebyshev‐like method for inverse singular value problems	7
Total positivity and accurate computations with Gram matrices of Said‐Ball bases	7
A Bernoulli‐Barycentric Rational Matrix Collocation Method With Preconditioning for a Class of Evolutionary PDEs	7
Fast and stable modification of the Gauss–Newton method for low‐rank signal estimation	6
Block low‐rank single precision coarse grid solvers for extreme scale multigrid methods	6
Adaptive Factored Incomplete Inverse Matrices	6
Randomized low‐rank approximation of parameter‐dependent matrices	6
A Rational Arnoldi Approach for Sobolev Rational Least Squares Problems	6

Sine transform based preconditioning techniques for space fractional diffusion equations	6
Numerical algorithm for estimating a conditioned symmetric positive definite matrix under constraints	6
Dual Perturbation Method for Spectral Solution of Block‐Posed Harmonic Problems	6
ODE‐based double‐preconditioning for solving linear systems Aαx=b and f(A)x=b	5
	5
Matrix‐less methods for the spectral approximation of large non‐Hermitian Toeplitz matrices: A concise theoretical analysis and a numerical study	5
Fast Solution of Sylvester‐Structured Systems for Spatial Source Separation of the Cosmic Microwave Background	5
Robust Low‐Rank Tensor Recovery Using a Self‐Adaptive Learnable Weighted Tensor Total Variation Method	5
On adapting Nesterov's scheme to accelerate iterative methods for linear problems	5
Accurate bidiagonal decompositions of Cauchy–Vandermonde matrices of any rank	5
Subspace method for multiparameter‐eigenvalue problems based on tensor‐train representations	5
Study and Use of Spectral Symbol Properties for Isogeometric Matrices on Trimmed Geometries	5
A unified rational Krylov method for elliptic and parabolic fractional diffusion problems	4
Nonlinear approximation of functions based on nonnegative least squares solver	4
Low‐order preconditioning of the Stokes equations	4
Issue Information	4
Selectable Set Randomized Kaczmarz	4
	4
Fast iterative solver for the optimal control of time‐dependent PDEs with Crank–Nicolson discretization in time	4
CP decomposition for tensors via alternating least squares with QR decomposition	4
Solution methods to the nearest rotation matrix problem in ℝ3: A comparative survey	4
Signal and image reconstruction with a double parameter Hager–Zhang‐type conjugate gradient method for system of nonlinear equations	4
Estimating and increasing the structural robustness of a network	4
Conditioning of hybrid variational data assimilation	4
	4
Multilevel Additive Schwarz Preconditioners for High‐Order Block Implicit Methods for Parabolic Equations	3
Blockwise acceleration of alternating least squares for canonical tensor decomposition	3
Lower and upper bounds of condition number for Vandermonde‐wise matrices and method of fundamental solutions using pseudo radial‐lines	3
Nonnegative canonical tensor decomposition with linear constraints: nnCANDELINC	3
Accelerating alternating least squares for tensor decomposition by pairwise perturbation	3
Three adaptive hybrid derivative‐free projection methods for constrained monotone nonlinear equations and their applications	3
Issue Information	3
Accurate bidiagonal decomposition of Lagrange–Vandermonde matrices and applications	3
A sampling greedy average regularized Kaczmarz method for tensor recovery	3
Low‐rank updates of matrix square roots	3
Practical sketching‐based randomized tensor ring decomposition	3
Error bounds for the approximation of matrix functions with rational Krylov methods	3
Accelerated schemes of compact difference methods for space‐fractional sine‐Gordon equations with distributed delay	3
Practical alternating least squares for tensor ring decomposition	3
Weighted relaxation for multigrid reduction in time	3
	3
Memory‐efficient compression of ????ℋ²‐matrices for high‐frequency Helmholtz problems	3
An iterative algorithm for low‐rank tensor completion problem with sparse noise and missing values	3