OOIR: Observatory of International Research

Papers

(The median citation count of Calcolo 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 2021-05-01 to 2025-05-01.)

Article	Citations
Correction to: A Gauss–Newton method for mixed least squares-total least squares problems	25
ConvStabNet: a CNN-based approach for the prediction of local stabilization parameter for SUPG scheme	14
Finite volume scheme and renormalized solutions for nonlinear elliptic Neumann problem with $$L^1$$ data	14
Adaptive finite element approximation of bilinear optimal control problem with fractional Laplacian	13
Numerical solution of the space-time fractional diffusion equation based on fractional reproducing kernel collocation method	11
Robust numerical schemes for time delayed singularly perturbed parabolic problems with discontinuous convection and source terms	10
Velocity-vorticity-pressure formulation for the Oseen problem with variable viscosity	10
A posteriori error estimates and adaptivity for the continuous Galerkin time-stepping method for nonlinear initial value problems	9
Numerical methods for the forward and backward problems of a time-space fractional diffusion equation	9
Anisotropic Raviart–Thomas interpolation error estimates using a new geometric parameter	8
A mass and energy conservative fourth-order compact difference scheme for the Klein-Gordon-Dirac equations$$^{\star }$$	8
Implementation improvements and extensions of an ODE-based algorithm for structured low-rank approximation	7
Energy-norm and balanced-norm supercloseness error analysis of a finite volume method on Shishkin meshes for singularly perturbed reaction–diffusion problems	7
Mean-square convergence and stability of compensated stochastic theta methods for jump-diffusion SDEs with super-linearly growing coefficients	7
Delay-dependent stability of predictor–corrector methods of Runge–Kutta type for stochastic delay differential equations	6
On deflated CGW methods for solving nonsymmetric positive definite linear systems	6
A decoupled, conservative virtual element method for inductionless magnetohydrodynamic equations	6
Composite symmetric second derivative general linear methods for Hamiltonian systems	6
A computational method for singularly perturbed reaction–diffusion type system of integro-differential equations with discontinuous source term	6
Embedded (4, 5) pairs of explicit 7-stage Runge–Kutta methods with FSAL property	6
Existence of smooth solutions to the 3D Navier–Stokes equations based on numerical solutions by the Crank–Nicolson finite element method	6
Spectral methods in space and time for parabolic problems on semi-infinite domains	5
Two robust virtual element methods for the Brinkman equations	5
Analysis of generalised alternating local discontinuous Galerkin method on layer-adapted mesh for singularly perturbed problems	5
On the convergence of numerical integration as a finite matrix approximation to multiplication operator	5

On why using $${{\mathbb {D}}}{{\mathbb {L}}}(P)$$ for the symmetric polynomial eigenvalue problem might need to be reconsidered	5
On a high-order Gaussian radial basis function generated Hermite finite difference method and its application	5
Improved modulus-based matrix splitting iteration method for horizontal implicit complementarity problems	5
Fast barycentric rational interpolations for complex functions with some singularities	5
An unconditional boundary and dynamics preserving scheme for the stochastic epidemic model	4
Maximum time step for high order BDF methods applied to gradient flows	4
A weighted and balanced FEM for singularly perturbed reaction-diffusion problems	4
On the tensor spectral $${\textbf{p}}$$-norm and its higher order power method	4
Discrete duality finite volume scheme for a generalized Joule heating problem	4
Reproducing kernel-based piecewise methods for efficiently solving oscillatory systems of second-order initial value problems	4
Local ultraconvergence of quadratic element	4
Stability and error estimation based on a difference-spectral approximation for the Cahn–Hilliard equation in complex domains	4
Stability analysis of linear fractional neutral delay differential equations	4
Operator splitting FEM for 2D parabolic convection diffusion shift problems	4
FEM on nonuniform meshes for nonlocal Laplacian: Semi-analytic implementation in one dimension	4
Stage-based interpolation Runge–Kutta methods for nonlinear Volterra functional differential equations	4
$$C^4$$ interpolation and smoothing exponential splines based on a sixth order differential operator with two parameters	4
Second-order energy-stable scheme and superconvergence for the finite difference method on non-uniform grids for the viscous Cahn–Hilliard equation	4
A randomized block Douglas–Rachford method for solving linear matrix equation	4
Exponential convergence of some recent numerical quadrature methods for Hadamard finite parts of singular integrals of periodic analytic functions	4
Stokes flow with Tresca boundary condition: a posteriori error analysis	3
Error estimates of invariant-preserving difference schemes for the rotation-two-component Camassa–Holm system with small energy	3
A lowest-degree quasi-conforming finite element de Rham complex on general quadrilateral grids by piecewise polynomials	3
A virtual element method for the elasticity problem allowing small edges	3
Supercloseness of the NIPG method for a singularly perturbed convection diffusion problem on Shishkin mesh	3
Efficient and accurate computation for the $$\varphi$$-functions arising from exponential integrators	3
Convergence of a Jacobi-type method for the approximate orthogonal tensor diagonalization	3
Fast algebraic multigrid for block-structured dense systems arising from nonlocal diffusion problems	3
Positivity preserving truncated scheme for the stochastic Lotka–Volterra model with small moment convergence	3
Accurate computation of eigenvalues of generalized sign regular quasi-Said–Ball–Vandermonde matrices	2
Explicit and structure-preserving exponential wave integrator Fourier pseudo-spectral methods for the Dirac equation in the simultaneously massless and nonrelativistic regime	2
On the acceleration of optimal regularization algorithms for linear ill-posed inverse problems	2
Pressure-improved Scott–Vogelius type elements	2
Hybrid hyperinterpolation over general regions	2
Asymptotic stability analysis of Runge–Kutta methods for differential-algebraic equations with multiple delays	2
Correction to: Unified compact numerical quadrature formulas for Hadamard finite parts of singular integrals of periodic functions	2
Relative error long-time behavior in matrix exponential approximations for numerical integration: the stiff situation	2
Correction: Mesh quality agglomeration algorithm for the virtual element method applied to discrete fracture networks	2
Arbitrary-order intrinsic virtual element method for elliptic equations on surfaces	2
An explicit two-grid spectral deferred correction method for nonlinear fractional pantograph differential equations	2
A class of two stage multistep methods in solutions of time dependent parabolic PDEs	2
A new non-augmented and momentum-conserving fully-mixed finite element method for a coupled flow-transport problem	2
Lowest order virtual element approximations for transient Stokes problem on polygonal meshes	2
A new iterative method for solving a class of two-by-two block complex linear systems	2
Particle number conservation and block structures in matrix product states	2
Lidstone–Euler interpolation and related high even order boundary value problem	2
On the convergence rate of the Kačanov scheme for shear-thinning fluids	2
Fredholm integral equations with non-smooth kernels in weighted spaces: Nyström approximations, stability and convergence	2
Preconditioning of discrete state- and control-constrained optimal control convection-diffusion problems	2
Deflated and restarted Krylov subspace methods for Sylvester tensor equations	2

A two-grid temporal second-order scheme for the two-dimensional nonlinear Volterra integro-differential equation with weakly singular kernel	2
Iterative optimal solutions of linear matrix equations for hyperspectral and multispectral image fusing	2
On the order of convergence of Broyden’s method	2
Locking-free Argyris–Lagrange finite elements for the Reissner–Mindlin plate	2
Approximating inverse FEM matrices on non-uniform meshes with $${\mathcal{H}}$$-matrices	2
A fast iterative regularization method for ill-posed problems	2
Frequency-explicit approximability estimates for time-harmonic Maxwell’s equations	2
Further results on tensor nuclear norms	1
A gradient based iterative method and associated preconditioning technique for solving the large multilinear systems	1
A preconditioned tensor splitting iteration method and associated global correction technique for solving multilinear systems	1
Accurate computations of singular values and linear systems for Polynomial-Vandermonde-type matrices	1
Newton-type methods for simultaneous matrix diagonalization	1
A Banach spaces-based mixed finite element method for the stationary convective Brinkman–Forchheimer problem	1
Multiphysics finite element method for a nonlinear poroelasticity model with finite strain	1
A complex structure-preserving algorithm for split quaternion matrix LDU decomposition in split quaternion mechanics	1
ADI Finite Element Galerkin Methods for Two-dimensional Tempered Fractional Integro-differential Equations	1
An algorithm for the spectral radius of weakly essentially irreducible nonnegative tensors	1
Parameter estimation and signal reconstruction	1
Tensor completion via multi-directional partial tensor nuclear norm with total variation regularization	1
A second-order implicit–explicit (IMEX) method on graded meshes for nonlinear time-fractional reaction–subdiffusion problems	1
Finite element approximation of data-driven problems in conductivity	1
Towards nonuniform distributions of unisolvent weights for high-order Whitney edge elements	1
Local projection stabilized finite element methods for advection–reaction problems	1
Polynomial time $$\rho $$-locally maximum volume search	1
Single-pass randomized QLP decomposition for low-rank approximation	1
Error control for statistical solutions of hyperbolic systems of conservation laws	1
High-order schemes based on extrapolation for semilinear fractional differential equation	1
Analytic regularity and solution approximation for a semilinear elliptic partial differential equation in a polygon	1
Lopsided scaled HSS preconditioner for steady-state space-fractional diffusion equations	1
Transpose-free quasi-minimal residual method based on tensor format for generalized coupled Sylvester tensor equations	1
A residual-based surrogate hyperplane extended Kaczmarz algorithm for large least squares problems	1
Preconditioned iterative methods with Anderson acceleration for solving multilinear PageRank and applications	1
Accelerated memory-less SR1 method with generalized secant equation for unconstrained optimization	1
On polynomials generated by a four-term recurrence relation and linear coefficients	1
On greedy randomized block Gauss–Seidel method with averaging for sparse linear least-squares problems	1
Second-order well-balanced Lagrange-projection schemes for blood flow equations	1
Gradient recovery based a posteriori error estimator for the adaptive direct discontinuous Galerkin method	1
Elliptic polytopes and invariant norms of linear operators	1
Coefficient inverse problem for variable order time-fractional diffusion equations from distributed data	1
Block sampling Kaczmarz–Motzkin methods for consistent linear systems	1
Numerical analysis of nonlinear Volterra integrodifferential equations for viscoelastic rods and plates	1
Correction: Hosvd-tmpe: an extrapolation method for multidimensional sequences	1
Cohomology of the discrete de Rham complex on domains of general topology	1
Numerical analysis for backward Euler spectral discretization for Stokes equations with boundary conditions involving the pressure: part II	1
Greedy randomized sampling nonlinear Kaczmarz methods	1
Fast enclosure for the minimal nonnegative solution to the nonsymmetric T-Riccati equation	1
$$L^2(I;H^1(\Omega )^d)$$ and $$L^2(I;L^2(\Omega )^d)$$ best approximation type error estimates for Galerkin solutions of transient Stokes problems	1
Rational interpolation operator with finite Lebesgue constant	1
PVTSI$$^{{{(m)}}}$$: A novel approach to computation of Hadamard finite parts of nonperiodic singular integrals	1
Tchakaloff-like compression of QMC volume and surface integration on the union of balls	1