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 2021-03-01 to 2025-03-01.)

Article	Citations
	9
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
Improved bisection eigenvalue method for band symmetric Toeplitz matrices	5
	5
One-step convergence of inexact Anderson acceleration for contractive and non-contractive mappings	4
A posteriori superlinear convergence bounds for block conjugate gradient	4
Porting an aggregation-based algebraic multigrid method to GPUs	4
A generalized Sassenfeld criterion and its relation to H-matrices	4
The stability of split-preconditioned FGMRES in four precisions	4
Application of the Schur-Cohn Theorem to the precise convergence domain for a p-cyclic SOR iteration matrix	3
Spectral properties of certain nonsymmetric saddle point matrices	3
Mobile disks in hyperbolic space and minimization of conformal capacity	2
	2
Symmetrization techniques in image deblurring	2
Operator-dependent prolongation and restriction for the parameter-dependent multigrid method using low-rank tensor formats	2
Evaluating Lebesgue constants by Chebyshev polynomial meshes on cube, simplex, and ball	2
An optimal method for recovering the mixed derivative $f^{(2,2)}$ of bivariate functions	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
Inexact linear solves in the low-rank alternating direction implicit iteration for large Sylvester equations	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
Characterizations of adjoint Sobolev embedding operators with applications in inverse problems	2
Explicit deflation in Golub-Kahan-Lanczos bidiagonalization methods	2
A short-term rational Krylov method for linear inverse problems	2
A space-time isogeometric method for the partial differential-algebraic system of Biot's poroelasticity model	2
A monolithic algebraic multigrid framework for multiphysics applications with examples from resistive MHD	2
An enhancement of the convergence of the IDR method	2
Augmentation-based preconditioners for saddle-point systems with singular leading blocks	2
A linear barycentric rational interpolant on starlike domains	2
Approximation of a marine ecosystem model by artificial neural networks	2
Well-defined forward operators in dynamic diffractive tensor tomography using viscosity solutions of transport equations	1
Constructing diffeomorphisms between simply connected plane domains-part 2	1
Reuben Louis Rosenberg (1909–1986) and the Stein-Rosenberg theorem	1
Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian	1
Variational Poisson denoising via augmented Lagrangian methods	1
	1
	1
Regularized functional matching pursuit for the spherical multiple-shell electro-magnetoencephalography problem	1
Computation of the nearest structured matrix triplet with common null space	1
On the tangential cone condition for electrical impedance tomography	1
Iterative Lavrentiev regularization method under a heuristic rule for nonlinear ill-posed operator equations	1
Rational symbolic cubature rules over the first quadrant in a Cartesian plane	1
Global and quadratic convergence of the Block Jacobi method for Hermitian matrices under the de Rijk pivot strategy	1
A non-intrusive method to inferring linear port-Hamiltonian realizations using time-domain data	1
	1
When does the Lanczos algorithm compute exactly?	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
Low-rank-modified Galerkin methods for the Lyapunov equation	1
Rounding error analysis of linear recurrences using generating series	1
Saddle point preconditioners for weak-constraint 4D-Var	1
Optimal averaged Padé-type approximants	1
Convergence rates of individual Ritz values in block preconditioned gradient-type eigensolvers	1
The Levenberg–Marquardt regularization for the backward heat equation with fractional derivative	1
The bisection eigenvalue method for unitary Hessenberg matrices via their quasiseparable structure	1
On a compensated Ehrlich-Aberth method for the accurate computation of all polynomial roots	1
A contribution to the conditioning of the mixed least-squares scaled total least-squares problem	1
A numerical method for solving systems of hypersingular integro-differential equations	1
A time-stepping finite element method for a time-fractional partial differential equation of hidden-memory space-time variable order	1
On the numerical solution of an elliptic problem with nonlocal boundary conditions	1
Optimal $W^{1,\infty}$-estimates for an isoparametric finite element discretization of elliptic boundary value problems	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
Convergence analysis of a Krylov subspace spectral method for the 1D wave equation in an inhomogeneous medium	0
LSEMINK: a modified Newton–Krylov method for Log-Sum-Exp minimization	0
Dimensional reduction for multivariate Lagrange polynomial interpolation problems	0
Convergence rates for oversmoothing Banach space regularization	0
On the numerical solution of Volterra integral equations on equispaced nodes	0
A note on augmented unprojected Krylov subspace methods	0
Error analysis of a Jacobi modified projection-type method for weakly singular Volterra-Hammerstein integral equations	0

Quasi-Monte Carlo and Discontinuous Galerkin	0
A novel iterative time integration scheme for linear poroelasticity	0
Rectangular GLT sequences	0
A deep learning based nonlinear upscaling method for transport equations	0
Two-grid deflated Krylov methods for linear equations	0
Analysis of a one-dimensional nonlocal thermoelastic problem	0
Computation of potential flow in multiply connected domains using conformal mapping	0
Averaged Nyström interpolants for bivariate Fredholm integral equations on the real positive semi-axes	0
A note on numerical singular values of compositions with non-compact operators	0
Nonequispaced Fast Fourier Transform Boost for the Sinkhorn Algorithm	0
Regular convergence and finite element methods for eigenvalue problems	0
Inexact rational Krylov subspace methods for approximating the action of functions of matrices	0
A probabilistic oracle inequality and quantification of uncertainty of a modified discrepancy principle for statistical inverse problems	0
A matrix-free parallel solution method for the three-dimensional heterogeneous Helmholtz equation	0
Multi-scale spectral methods for bounded radially symmetric capillary surfaces	0
Constructing diffeomorphisms between simply connected plane domains	0
Structure-preserving discontinuous Galerkin approximation of a hyperbolic-parabolic system	0
Structured condition numbers for a linear function of the solution of the generalized saddle point problem	0
Gauss-type quadrature rules with respect to external zeros of the integrand	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 probabilistic stability of randomized Taylor schemes	0
Multivariate fractal interpolation functions: some approximation aspects and an associated fractal interpolation operator	0
Internality of two-measure-based generalized Gauss quadrature rules for modified Chebyshev measures	0
Efficient third-order tensor-oriented directional splitting for exponential integrators	0
Orthogonality on the semicircle: old and new results	0
A stable numerical method for integral epidemic models with behavioral changes in contact patterns	0
Fully algebraic domain decomposition preconditioners with adaptive spectral bounds	0
Error bounds for Gaussian quadrature formulae with Legendre weight function for analytic integrands	0
Error analysis of a model order reduction framework for financial risk analysis	0
Decomposition and composition of deep convolutional neural networks and training acceleration via sub-network transfer learning	0
CP decomposition and low-rank approximation of antisymmetric tensors	0
An Arrow-Hurwicz-type iteration for the thermally coupled incompressible magnetohydrodynamics model with grad-div stabilization	0
A new Legendre polynomial-based approach for non-autonomous linear ODEs	0
Data-driven gradient flows	0
A computational method for multiple steady Hele-Shaw bubbles in planar domains	0
Numerical computation of the half Laplacian by means of a fast convolution algorithm	0
Surrogate convolutional neural network models for steady computational fluid dynamics simulations	0
A review of maximum-norm a posteriori error bounds for time-semidiscretisations of parabolic equations	0
A note on TT-GMRES for the solution of parametric linear systems	0
Relative perturbation tanΘ-theorems for definite matrix pairs	0
A posteriori error estimates for stabilised mixed finite element methods for a nonlinear elliptic problem	0
Polynomial preconditioning for the action of the matrix square root and inverse square root	0
Synchronous and asynchronous optimized Schwarz methods for Poisson's equation in rectangular domains	0
Quasi-orthogonalization for alternating non-negative tensor factorization	0
A modified alternating positive semidefinite splitting preconditioner for block three-by-three saddle point problems	0
A two-dimensional integral model of the first-kind for LIN electromagnetic data inversion	0
On multidimensional sinc-Gauss sampling formulas for analytic functions	0
Multigrid reduction in time for non-linear hyperbolic equations	0
Error estimates for variational regularization of inverse problems with general noise models for data and operator	0
Analysis of stability and convergence for L-type formulas combined with a spatial finite element method for solving subdiffusion problems	0
	0
Relaxation of the rank-1 tensor approximation using different norms	0
A computational framework for edge-preserving regularization in dynamic inverse problems	0
Deautoconvolution in the two-dimensional case	0
A machine learning framework for LES closure terms	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
Exploiting compression in solving discretized linear systems	0
Error estimates for Gauss-type quadrature rules for variable-sign weight functions	0
Simultaneous approximation of Hilbert and Hadamard transforms on bounded intervals	0
A decoupling finite element method with different time steps for the micropolar fluid model	0
Parameter-free restoration of piecewise smooth images	0
An evolutionary approach to the coefficient problems in the class of starlike functions	0
Linear FDEM subsoil data inversion in Banach spaces	0
A class of Petrov-Galerkin Krylov methods for algebraic Riccati equations	0
Robust BDDC algorithms for finite volume element methods	0
A Gauss-Laguerre approach for the resolvent of fractional powers	0
Conditioning of linear systems arising from penalty methods	0
Computation of Gauss-type quadrature rules	0
A numerical comparison of some heuristic stopping rules for nonlinear Landweber iteration	0
Near-optimal convergence of the full orthogonalization method	0
On trigonometric interpolation in an even number of points	0
Filtered polynomial interpolation for scaling 3D images	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
Domain truncation, absorbing boundary conditions, Schur complements, and Padé approximation	0
Asynchronous domain decomposition methods for nonlinear PDEs	0
A single shooting method with approximate Fréchet derivative for computing geodesics on the Stiefel manifold	0
A stable BIE method for the Laplace equation with Neumann boundary conditions in domains with piecewise smooth boundaries	0
A block Toeplitz preconditioner for all-at-once systems from linear wave equations	0
Preconditioned Chebyshev BiCG method for parameterized linear systems	0