OOIR: Observatory of International Research

Papers

(The median citation count of Electronic Transactions on Numerical Analysis is 0. 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
The structured distance to singularity of a symmetric tridiagonal Toeplitz matrix	5
On Cvetković-Kostić-Varga type matrices	5
Improved bisection eigenvalue method for band symmetric Toeplitz matrices	5
	5
Fast computation of Sep$_\lambda$ via interpolation-based globality certificates	5
One-step convergence of inexact Anderson acceleration for contractive and non-contractive mappings	4
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
Application of the Schur-Cohn Theorem to the precise convergence domain for a p-cyclic SOR iteration matrix	3
A monolithic algebraic multigrid framework for multiphysics applications with examples from resistive MHD	3
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
	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
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
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
A class of Petrov-Galerkin Krylov methods for algebraic Riccati equations	0
A stable numerical method for integral epidemic models with behavioral changes in contact patterns	0
Multivariate fractal interpolation functions: some approximation aspects and an associated fractal interpolation operator	0
A Gauss-Laguerre approach for the resolvent of fractional powers	0
Error analysis of a model order reduction framework for financial risk analysis	0
Numerical computation of the half Laplacian by means of a fast convolution algorithm	0
Regular convergence and finite element methods for eigenvalue problems	0
LSEMINK: a modified Newton–Krylov method for Log-Sum-Exp minimization	0
Deautoconvolution in the two-dimensional case	0
A note on numerical singular values of compositions with non-compact operators	0

Polynomial preconditioning for the action of the matrix square root and inverse square root	0
A review of maximum-norm a posteriori error bounds for time-semidiscretisations of parabolic equations	0
On trigonometric interpolation in an even number of points	0
Multi-scale spectral methods for bounded radially symmetric capillary surfaces	0
The degree of ill-posedness of composite linear ill-posed problems with focus on the impact of the non-compact Hausdorff moment operator	0
Error estimates for Gauss-type quadrature rules for variable-sign weight functions	0
A note on TT-GMRES for the solution of parametric linear systems	0
A block Toeplitz preconditioner for all-at-once systems from linear wave equations	0
Gauss-type quadrature rules with respect to external zeros of the integrand	0
Optimal $W^{1,\infty}$-estimates for an isoparametric finite element discretization of elliptic boundary value problems	0
Efficient third-order tensor-oriented directional splitting for exponential integrators	0
An evolutionary approach to the coefficient problems in the class of starlike functions	0
Orthogonality on the semicircle: old and new results	0
Structure-preserving discontinuous Galerkin approximation of a hyperbolic-parabolic system	0
Error estimates for variational regularization of inverse problems with general noise models for data and operator	0
Structured condition numbers for a linear function of the solution of the generalized saddle point problem	0
Computation of Gauss-type quadrature rules	0
Quasi-Monte Carlo and Discontinuous Galerkin	0
CP decomposition and low-rank approximation of antisymmetric tensors	0
	0
Exploiting compression in solving discretized linear systems	0
A computational framework for edge-preserving regularization in dynamic inverse problems	0
Near-optimal convergence of the full orthogonalization method	0
A decoupling finite element method with different time steps for the micropolar fluid model	0
Conditioning of linear systems arising from penalty methods	0
A deep learning based nonlinear upscaling method for transport equations	0
Multigrid reduction in time for non-linear hyperbolic equations	0
Robust BDDC algorithms for finite volume element methods	0
Nonequispaced Fast Fourier Transform Boost for the Sinkhorn Algorithm	0
Quasi-orthogonalization for alternating non-negative tensor factorization	0
A note on the probabilistic stability of randomized Taylor schemes	0
Inexact rational Krylov subspace methods for approximating the action of functions of matrices	0
A two-dimensional integral model of the first-kind for LIN electromagnetic data inversion	0
A matrix-free parallel solution method for the three-dimensional heterogeneous Helmholtz equation	0
Averaged Nyström interpolants for bivariate Fredholm integral equations on the real positive semi-axes	0
Dimensional reduction for multivariate Lagrange polynomial interpolation problems	0
Filtered polynomial interpolation for scaling 3D images	0
Analysis of stability and convergence for L-type formulas combined with a spatial finite element method for solving subdiffusion problems	0
Preconditioned Chebyshev BiCG method for parameterized linear systems	0
A machine learning framework for LES closure terms	0
A note on “Error bounds of Gaussian quadrature formulae with Legendre weight function for analytic integrands” by M. M. Spalević et al.	0
A note on the spectral analysis of matrix sequences via GLT momentary symbols: from all-at-once solution of parabolic problems to distributed fractional order matrices	0
Constructing diffeomorphisms between simply connected plane domains	0
A stable BIE method for the Laplace equation with Neumann boundary conditions in domains with piecewise smooth boundaries	0
Error analysis of a Jacobi modified projection-type method for weakly singular Volterra-Hammerstein integral equations	0
A modified alternating positive semidefinite splitting preconditioner for block three-by-three saddle point problems	0
Error bounds for Gaussian quadrature formulae with Legendre weight function for analytic integrands	0
Rectangular GLT sequences	0
Variational Poisson denoising via augmented Lagrangian methods	0
On the numerical solution of Volterra integral equations on equispaced nodes	0
Analysis of a one-dimensional nonlocal thermoelastic problem	0
A single shooting method with approximate Fréchet derivative for computing geodesics on the Stiefel manifold	0
A numerical comparison of some heuristic stopping rules for nonlinear Landweber iteration	0
Data-driven gradient flows	0
Surrogate convolutional neural network models for steady computational fluid dynamics simulations	0
Computation of potential flow in multiply connected domains using conformal mapping	0
A posteriori error estimates for stabilised mixed finite element methods for a nonlinear elliptic problem	0
Domain truncation, absorbing boundary conditions, Schur complements, and Padé approximation	0
Synchronous and asynchronous optimized Schwarz methods for Poisson's equation in rectangular domains	0
A note on augmented unprojected Krylov subspace methods	0
Asynchronous domain decomposition methods for nonlinear PDEs	0
A probabilistic oracle inequality and quantification of uncertainty of a modified discrepancy principle for statistical inverse problems	0
On multidimensional sinc-Gauss sampling formulas for analytic functions	0
Software for limited memory restarted $l^p$-$l^q$ minimization methods using generalized Krylov subspaces	0
Modulus-based circulant and skew-circulant splitting iteration method for the linear complementarity problem with a Toeplitz matrix	0
Relaxation of the rank-1 tensor approximation using different norms	0
Convergence analysis of a Krylov subspace spectral method for the 1D wave equation in an inhomogeneous medium	0
Fully algebraic domain decomposition preconditioners with adaptive spectral bounds	0
Convergence rates for oversmoothing Banach space regularization	0
Simultaneous approximation of Hilbert and Hadamard transforms on bounded intervals	0
Relative perturbation tanΘ-theorems for definite matrix pairs	0
Internality of two-measure-based generalized Gauss quadrature rules for modified Chebyshev measures	0
	0