OOIR: Observatory of International Research

Papers

(The TQCC of Electronic Transactions on Numerical Analysis is 2. 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
A linear barycentric rational interpolant on starlike domains	9
The structured distance to singularity of a symmetric tridiagonal Toeplitz matrix	9
Application of the Schur-Cohn Theorem to the precise convergence domain for a p-cyclic SOR iteration matrix	9
A monolithic algebraic multigrid framework for multiphysics applications with examples from resistive MHD	6
Augmentation-based preconditioners for saddle-point systems with singular leading blocks	6
A numerical method for solving systems of hypersingular integro-differential equations	6
Regularized functional matching pursuit for the spherical multiple-shell electro-magnetoencephalography problem	5
Iterative Lavrentiev regularization method under a heuristic rule for nonlinear ill-posed operator equations	5
On the numerical solution of an elliptic problem with nonlocal boundary conditions	5
A finite difference scheme for the approximation of the third initial boundary value parabolic problem	5
A space-time isogeometric method for the partial differential-algebraic system of Biot's poroelasticity model	5
Regular convergence and finite element methods for eigenvalue problems	4
Nonequispaced Fast Fourier Transform Boost for the Sinkhorn Algorithm	4
A contribution to the conditioning of the mixed least-squares scaled total least-squares problem	4
Dimensional reduction for multivariate Lagrange polynomial interpolation problems	4
A Gauss-Laguerre approach for the resolvent of fractional powers	4
Computation of Gauss-type quadrature rules	4
Optimal $W^{1,\infty}$-estimates for an isoparametric finite element discretization of elliptic boundary value problems	3
A stable numerical method for integral epidemic models with behavioral changes in contact patterns	3
Structured condition numbers for a linear function of the solution of the generalized saddle point problem	3
Error bounds for Gaussian quadrature formulae with Legendre weight function for analytic integrands	3
A single shooting method with approximate Fréchet derivative for computing geodesics on the Stiefel manifold	2
A posteriori error estimates for stabilised mixed finite element methods for a nonlinear elliptic problem	2
Decomposition and composition of deep convolutional neural networks and training acceleration via sub-network transfer learning	2
Explicit deflation in Golub-Kahan-Lanczos bidiagonalization methods	2

Convergence analysis of a Krylov subspace spectral method for the 1D wave equation in an inhomogeneous medium	2
A decoupling finite element method with different time steps for the micropolar fluid model	2
	2
Well-defined forward operators in dynamic diffractive tensor tomography using viscosity solutions of transport equations	2
Filtered polynomial interpolation for scaling 3D images	2
Multigrid reduction in time for non-linear hyperbolic equations	2
Domain truncation, absorbing boundary conditions, Schur complements, and Padé approximation	2
Spectral properties of certain nonsymmetric saddle point matrices	2
Symmetrization techniques in image deblurring	2
Convergence of the Eberlein diagonalization method under generalized serial pivot strategies	2
	2
On the tangential cone condition for electrical impedance tomography	2
On trigonometric interpolation in an even number of points	2
Multi-scale spectral methods for bounded radially symmetric capillary surfaces	2
Operator ordering by ill-posedness in Hilbert and Banach spaces	2
Order conditions for nonlinearly partitioned Runge-Kutta methods	2
Porting an aggregation-based algebraic multigrid method to GPUs	2
Rectangular GLT sequences	2
An enhancement of the convergence of the IDR method	2
Two-grid deflated Krylov methods for linear equations	2