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 2021-04-01 to 2025-04-01.)

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

A space-time isogeometric method for the partial differential-algebraic system of Biot's poroelasticity model	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
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
A linear barycentric rational interpolant on starlike domains	2
An optimal method for recovering the mixed derivative $f^{(2,2)}$ of bivariate functions	2
Approximation of a marine ecosystem model by artificial neural networks	2
Mobile disks in hyperbolic space and minimization of conformal capacity	2
A time-stepping finite element method for a time-fractional partial differential equation of hidden-memory space-time variable order	2
Decay bounds for Bernstein functions of Hermitian matrices with applications to the fractional graph Laplacian	1
Convergence rates of individual Ritz values in block preconditioned gradient-type eigensolvers	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
Numerical computation of the roots of Mandelbrot polynomials: an experimental analysis	1
On the tangential cone condition for electrical impedance tomography	1
A hybrid objective function for robustness of artificial neural networks-estimation of parameters in a mechanical system	1
A contribution to the conditioning of the mixed least-squares scaled total least-squares problem	1
The Levenberg–Marquardt regularization for the backward heat equation with fractional derivative	1
Constructing diffeomorphisms between simply connected plane domains-part 2	1
Rational symbolic cubature rules over the first quadrant in a Cartesian plane	1
The bisection eigenvalue method for unitary Hessenberg matrices via their quasiseparable structure	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
Iterative Lavrentiev regularization method under a heuristic rule for nonlinear ill-posed operator equations	1
Saddle point preconditioners for weak-constraint 4D-Var	1
	1
Optimal averaged Padé-type approximants	1
	1
On the numerical solution of an elliptic problem with nonlocal boundary conditions	1
When does the Lanczos algorithm compute exactly?	1
On a compensated Ehrlich-Aberth method for the accurate computation of all polynomial roots	1
A numerical method for solving systems of hypersingular integro-differential equations	1
	1
	1
Global and quadratic convergence of the Block Jacobi method for Hermitian matrices under the de Rijk pivot strategy	1
Two-grid deflated Krylov methods for linear equations	1
A non-intrusive method to inferring linear port-Hamiltonian realizations using time-domain data	1
Reuben Louis Rosenberg (1909–1986) and the Stein-Rosenberg theorem	1
Well-defined forward operators in dynamic diffractive tensor tomography using viscosity solutions of transport equations	1
LSEMINK: a modified Newton–Krylov method for Log-Sum-Exp minimization	0
Data-driven gradient flows	0
Fully algebraic domain decomposition preconditioners with adaptive spectral bounds	0
Optimal $W^{1,\infty}$-estimates for an isoparametric finite element discretization of elliptic boundary value problems	0
Nonequispaced Fast Fourier Transform Boost for the Sinkhorn Algorithm	0
Convergence analysis of a Krylov subspace spectral method for the 1D wave equation in an inhomogeneous medium	0
On multidimensional sinc-Gauss sampling formulas for analytic functions	0
Structured condition numbers for a linear function of the solution of the generalized saddle point problem	0
A note on augmented unprojected Krylov subspace methods	0

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