OOIR: Observatory of International Research

Papers

(The TQCC of Electronic Transactions on Numerical Analysis is 1. 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 2021-02-01 to 2025-02-01.)

Article	Citations
	9
Improved bisection eigenvalue method for band symmetric Toeplitz matrices	5
	5
Fast computation of Sep$_\lambda$ via interpolation-based globality certificates	5
The structured distance to singularity of a symmetric tridiagonal Toeplitz matrix	5
On Cvetković-Kostić-Varga type matrices	5
Spectral properties of certain nonsymmetric saddle point matrices	4
Porting an aggregation-based algebraic multigrid method to GPUs	4
A generalized Sassenfeld criterion and its relation to H-matrices	4
A posteriori superlinear convergence bounds for block conjugate gradient	4
One-step convergence of inexact Anderson acceleration for contractive and non-contractive mappings	4
A monolithic algebraic multigrid framework for multiphysics applications with examples from resistive MHD	3
Application of the Schur-Cohn Theorem to the precise convergence domain for a p-cyclic SOR iteration matrix	3
	2
Characterizations of adjoint Sobolev embedding operators with applications in inverse problems	2
Symmetrization techniques in image deblurring	2
An enhancement of the convergence of the IDR method	2
Evaluating Lebesgue constants by Chebyshev polynomial meshes on cube, simplex, and ball	2
The stability of split-preconditioned FGMRES in four precisions	2
Numerical computation of the roots of Mandelbrot polynomials: an experimental analysis	2
A finite difference scheme for the approximation of the third initial boundary value parabolic problem	2
Structured shifts for skew-symmetric matrices	2
Distribution results for a special class of matrix sequences: joining approximation theory and asymptotic linear algebra	2
Range restricted iterative methods for linear discrete ill-posed problems	2
Convergence of the Eberlein diagonalization method under generalized serial pivot strategies	2

A space-time isogeometric method for the partial differential-algebraic system of Biot's poroelasticity model	2
Explicit deflation in Golub-Kahan-Lanczos bidiagonalization methods	2
A short-term rational Krylov method for linear inverse problems	2
Iterative Lavrentiev regularization method under a heuristic rule for nonlinear ill-posed operator equations	2
An optimal method for recovering the mixed derivative $f^{(2,2)}$ of bivariate functions	2
A linear barycentric rational interpolant on starlike domains	2
Augmentation-based preconditioners for saddle-point systems with singular leading blocks	2
Inexact linear solves in the low-rank alternating direction implicit iteration for large Sylvester equations	2
Approximation of a marine ecosystem model by artificial neural networks	2
Mobile disks in hyperbolic space and minimization of conformal capacity	2
Rational symbolic cubature rules over the first quadrant in a Cartesian plane	1
Decomposition and composition of deep convolutional neural networks and training acceleration via sub-network transfer learning	1
Convergence rates of individual Ritz values in block preconditioned gradient-type eigensolvers	1
Reuben Louis Rosenberg (1909–1986) and the Stein-Rosenberg theorem	1
The Levenberg–Marquardt regularization for the backward heat equation with fractional derivative	1
A hybrid objective function for robustness of artificial neural networks-estimation of parameters in a mechanical system	1
Using $LDL^T$ factorizations in Newton's method for solving general large-scale algebraic Riccati equations	1
Rounding error analysis of linear recurrences using generating series	1
On the tangential cone condition for electrical impedance tomography	1
When does the Lanczos algorithm compute exactly?	1
A novel iterative time integration scheme for linear poroelasticity	1
Constructing diffeomorphisms between simply connected plane domains-part 2	1
A new Legendre polynomial-based approach for non-autonomous linear ODEs	1
	1
The bisection eigenvalue method for unitary Hessenberg matrices via their quasiseparable structure	1
On the numerical solution of an elliptic problem with nonlocal boundary conditions	1
A contribution to the conditioning of the mixed least-squares scaled total least-squares problem	1
Low-rank-modified Galerkin methods for the Lyapunov equation	1
Computation of the nearest structured matrix triplet with common null space	1
Well-defined forward operators in dynamic diffractive tensor tomography using viscosity solutions of transport equations	1
On a compensated Ehrlich-Aberth method for the accurate computation of all polynomial roots	1
Parameter-free restoration of piecewise smooth images	1
Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian	1
A non-intrusive method to inferring linear port-Hamiltonian realizations using time-domain data	1
Optimal averaged Padé-type approximants	1
	1
Regularized functional matching pursuit for the spherical multiple-shell electro-magnetoencephalography problem	1
Saddle point preconditioners for weak-constraint 4D-Var	1
A time-stepping finite element method for a time-fractional partial differential equation of hidden-memory space-time variable order	1
A numerical method for solving systems of hypersingular integro-differential equations	1