OOIR: Observatory of International Research

Papers

(The median citation count of Numerical Mathematics-Theory Methods and Applications 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 2022-08-01 to 2026-08-01.)

Article	Citations
A Generalized Selectively Relaxed Matrix Splitting Preconditioning Strategy for Three-Dimensional Flux-Limited Multi-Group Radiation Diffusion Equations	30
A Priori Error Estimate of Nonconforming Virtual Element Method for Convection Dominated Diffusion Equation	26
Character Modelling with Sketches and ODE-Based Shape Creation	9
Analysis and Optimal Control of a System of Hemivariational Inequalities Arising in Non-Stationary Navier-Stokes Equation with Thermal Effects	8
The Influence of Population Travel Habits on the Spread of Infectious Diseases	8
New Extrapolation Modulus-Based Economical Cascadic Multigrid Method for Variational Inequality Problems with Nonlinear Source Terms	6
Mixed Finite Element Methods for the Ferrofluid Model with Magnetization Paralleled to the Magnetic Field	6
New Log Basis Functions with a Scaling Factor and Their Applications	6
Sparse Deep Neural Network for Nonlinear Partial Differential Equations	6
Fusing Infrared and Visible Images via a First-Order Model	6
Green Function Method for Quantum Transport Based on the Generalized Fourier Transform	5
A Globally Conservative Compact Framework for Conservation Laws: Fourth-Order Schemes with Enhanced Resolution and Stability	5
Space-Time Decomposition of Kalman Filter	5
Enhancing RBF-FD Efficiency for Highly Non-Uniform Node Distributions via Adaptivity	4
A Novel Semi-Analytical Multiple Invariants-Preserving Integrator for Conservative PDEs	4
Low Rank and Total Variation Based Two-Phase Method for Image Deblurring with Salt-and-Pepper Impulse Noise	4
An Energy Stable Filtered Backward Euler Scheme for the MBE Equation with Slope Selection	4
PI-VEGAN: Physics Informed Variational Embedding Generative Adversarial Networks for Stochastic Differential Equations	4
Manifold Triangular Mesh Editing Based on Finite Differences and Fourier Series	4
Efficient Hermite Spectral-Galerkin Methods for Nonlocal Diffusion Equations in Unbounded Domains	4
HRW: Hybrid Residual and Weak Form Loss for Solving Elliptic Interface Problems with Neural Network	4
Convergence Analysis of a Quasi-Monte Carlo-Based Deep Learning Algorithm for Solving Partial Differential Equations	4
A Class of Efficient Multistep Methods for Forward Backward Stochastic Differential Equations	4
A Space-Time Extrapolation Cascadic Multigrid Method for 2D Linear Parabolic Problems	4
A Study on CFL Conditions for the DG Solution of Conservation Laws on Adaptive Moving Meshes	4

Convergence of Weak Galerkin Finite Element Method for Second Order Linear Wave Equation in Heterogeneous Media	3
Projection Improved SPAI Preconditioner for FGMRES	3
Implicit-Explicit Time Discretization Schemes for a Class of Semilinear Wave Equations with Nonautonomous Dampings	3
A BDF2-SSAV Numerical Scheme with Fourier-Spectral Method for a Droplet Thin Film Coarsening Model	3
Analysis of Deep Ritz Methods for Semilinear Elliptic Equations	3
A Highly Efficient Adaptive Mesh Refinement Algorithm for the 1D Schr�dinger-Poisson Problem	3
Numerical Algorithm with Fourth-Order Spatial Accuracy for Solving the Time-Fractional Dual-Phase-Lagging Nanoscale Heat Conduction Equation	3
A Highly Efficient USOR-Like Iterative Method for the Stationary Wigner Equation with Scattering	2
Stability and Error Analysis of SAV Semi-Discrete Scheme for Cahn-Hilliard-Navier-Stokes Model	2
Two Globally Convergent Hybrid CG Methods with Adaptive Restart Strategy for Riemannian Optimization	2
Entirely Exponential-Type Scheme (E2S) for Optimization Problems with Singularly Perturbed ODE Constraints: The Model Problem	2
Fourier Convergence Analysis for a Fokker-Planck Equation of Tempered Fractional Langevin-Brownian Motion	2
Efficient and Accurate Numerical Methods Using the Accelerated Spectral Deferred Correction for Solving Fractional Differential Equations	2
On Quadratic Wasserstein Metric with Squaring Scaling for Seismic Velocity Inversion	2
A Fast Compact Block-Centered Finite Difference Method on Graded Meshes for Time-Fractional Reaction-Diffusion Equations and Its Robust Analysis	2
Density Estimation via Mixture Discrepancy and Moments	2
Convergence Analysis of OT-Flow for Sample Generation	2
Hybrid Difference Scheme for a Coupled Poisson-Schrödinger Equation Modeling Nano Scale Semiconductor Devices: A Singular Perturbation Approach	2
Semi-Discrete and Fully Discrete Weak Galerkin Finite Element Methods for a Quasistatic Maxwell Viscoelastic Model	2
Machine Learning-Based Bias Correction for the GEIM Model	2
Convergent and Orthogonality Preserving Schemes for Approximating the Kohn-Sham Orbitals	2
A Stabilized Physics Informed Neural Networks Method for Wave Equations	2
Solving the Helmholtz Equation by Sparse Fundamental Solution Neural Network	2
A Divergence-Free $P_k$ CDG Finite Element for the Stokes Equations on Triangular and Tetrahedral Meshes	1
Novel High-Order Mass- and Energy-Conservative Runge-Kutta Integrators for the Regularized Logarithmic Schrödinger Equation	1
Error Estimate of a New Conservative Finite Difference Scheme for the Klein-Gordon-Dirac System	1
An Extended Courant Element on a Polytope with Application in Approximating an Obstacle Problem	1
Splitting ADI Scheme for Fractional Laplacian Wave Equations	1
Analysis of Dirichlet-Neumann and Neumann-Dirichlet Methods for Time-Periodic Parabolic Optimal Control Problems	1
Convergence Analysis of Split-Douglas-Rachford Algorithm and a Novel Preconditioned ADMM with an Improved Condition	1
A Modified Version of the PRESB Preconditioner for a Class of Non-Hermitian Complex Systems of Linear Equations	1
A Convergence Analysis of a Structure-Preserving Gradient Flow Method for the All-Electron Kohn-Sham Model	1
Theoretical Guarantees of Recovery Algorithms for Ternary Sparse Signals	1
The Stabilized Finite Element Method for the Cahn-Hilliard Phase-Field Model of Diblock Copolymers on Evolving Surfaces	1
Splitting Schemes for Second-Order Backward Stochastic Differential Equations	1
A Second-Order Semi-Implicit Method for the Inertial Landau-Lifshitz-Gilbert Equation	1
Penalized Schemes for Hamilton-Jacobi-Bellman Quasi-Variational Inequalities Arising in Regime Switching Utility Maximization with Optimal Stopping	1
A Moving Mesh Isogeometric Method Based on Harmonic Maps	1
A Structure-Preserving JKO Scheme for the Size-Modified Poisson-Nernst-Planck-Cahn-Hilliard Equations	1
Analysis and Efficient Implementation of Quadratic Spline Collocation ADI Methods for Variable-Order Time-Fractional Mobile-Immobile Diffusion Equations	1
Richardson Extrapolation of the Euler Scheme for Backward Stochastic Differential Equations	1
ODE-Based Multistep Schemes for Backward Stochastic Differential Equations	1
Error Analysis of the Deep Mixed Residual Method for High-Order Elliptic Equations	1
Robust Globally Divergence-Free Weak Galerkin Methods for Stationary Incompressible Convective Brinkman-Forchheimer Equations	1
The Direct Discontinuous Galerkin Method with Explicit-Implicit-Null Time Discretizations for Nonlinear Diffusion Equations	1
An Asymptotic Preserving Method for the Weakly Nonlinear Klein-Gordon Equation	1
Noise Robust Physics-Informed Generative Adversarial Networks for Solving Stochastic Differential Equations	1
Two Dynamical Models Based on Projection Operator for Solving the System of Absolute Value Equations Associated with Second-Order Cone	1
A Fast Fully Discrete Mixed Finite Element Scheme for Fractional Viscoelastic Models of Wave Propagation	0
Novel Partitioned Time-Stepping Algorithms for Fast Computation of Random Interface-Coupled Problems with Uncertain Parameters	0

Sparse Wavelet Element Method for Piezoelectric Equations in an Unbounded Domain	0
The Length of the Repeating Decimal	0
An Accurate Numerical Scheme for Mean-Field Forward and Backward SDEs with Jumps	0
Learning Epidemic Trajectories Through Kernel Operator Learning: From Modelling to Optimal Control	0
Analysis of Anisotropic Nonlocal Diffusion Models: Well-Posedness of Fractional Problems for Anomalous Transport	0
On the Recovery of Source Term for Fractional Evolution PDEs by MC-fPINNs	0
Stability and Convergence of the Integral-Averaged Interpolation Operator Based on $Q_1$-Element in $\mathbb{R}^n$	0
Finding Symmetry Groups of Some Quadratic Programming Problems	0
Local MFS Matrix Decomposition Algorithms for Elliptic BVPs in Annuli	0
Absorbing Interface Conditions for the Simulation of Wave Propagation on Non-Uniform Meshes	0
Energy-Preserving Parareal-RKN Algorithms for Hamiltonian Systems	0
Non-Local and Fully Connected Tensor Network Decomposition for Remote Sensing Image Denoising	0
Color Image Segmentation Based on Hue-Saturation Similarity	0
Error Analysis for Empirical Risk Minimization over Clipped ReLU Networks in Solving Linear Kolmogorov Partial Differential Equations	0
Multidomain Hybrid Direct DG and Central Difference Methods for Viscous Terms in Hyperbolic-Parabolic Equations	0
The Method of Fundamental Solutions for Optical Fluorescence Tomography	0
An Efficient Particle-Field Algorithm with Neural Interpolation Based on a Parabolic-Hyperbolic Chemotaxis System in 3D	0
Numerical Analysis of a Second Order Crank-Nicolson Mixed Finite Element Method for the Swift-Hohenberg Equation	0
Decoupling Analysis for Solving the Diffusive Peterlin Viscoelastic Model	0
Constructing Order Two Superconvergent WG Finite Elements on Rectangular Meshes	0
Error Analysis of the Mixed Residual Method for Elliptic Equations	0
L1 Schemes for Time-Fractional Differential Equations: A Brief Survey and New Development	0
A Riemannian Inertial Mann Algorithm for Nonexpansive Mappings on Hadamard Manifolds	0
Efficiently Training Physics-Informed Neural Networks via Anomaly-Aware Optimization	0
Maximum Principle-Preserving Explicit Scheme for the Ternary Allen-Cahn Equation	0
Frontal Slice Approaches for Tensor Linear Systems	0
Sequential Subspace Clustering via Joint Capped $ℓ_2$ and $ℓ_{2,p}$ Norm Minimization with Convergence Guarantee	0
Maximum-Principle-Preserving High-Order Conservative Difference Schemes for Convection-Dominated Diffusion Equations	0
Numerical Continuation and Bifurcation for Differential Geometric PDEs	0
The Variable-Step L1 Scheme Preserving a Compatible Energy Law for Time-Fractional Allen-Cahn Equation	0
An Adaptive Physics-Informed Neural Network with Two-Stage Learning Strategy to Solve Partial Differential Equations	0
A Physics-Informed Structure-Preserving Numerical Scheme for the Phase-Field Hydrodynamic Model of Ternary Fluid Flows	0
Stability and Optimal Error Estimates Analysis of an LDG Method for the Stochastic Nonlinear KdV Equation	0
On Polar Decomposition of Tensors with Einstein Product and a Novel Iterative Parametric Method	0
Uncertainty Quantification with Physics-Informed Generative Process Distributions for the Linear Diffusion Equation	0
Conservative Three-Level Linearized Finite Difference Schemes for the Fisher Equation and Its Maximum Error Estimates	0
Parallel and Scalable Two-Grid Nonlinear Preconditioning Technique for Fully Coupled Solution of Thermal Convective Flow Problems	0
An Alternating Direction Method of Multipliers for Inverse Lithography Problem	0
Geometric Design of Letters in Times Roman Font via RBF Meshless Collocation Method	0
Linearized Transformed $L1$ Galerkin FEMs with Unconditional Convergence for Nonlinear Time Fractional Schrödinger Equations	0
R-Adaptive DeepONet: Learning Solution Operators for PDEs with Discontinuous Solutions Using an R-Adaptive Strategy	0
Divergence-Free Virtual Element Method for the Stokes Equations with Damping on Polygonal Meshes	0
Locally Optimal Preconditioned Conjugate Gradient Method for Computing Ground State of Space-Fractional Nonlinear Schrödinger Equation	0
A Resampling-Free Stochastic Projection Contraction Algorithm for Solving Stochastic Variational Inequalities	0
Finding Cheeger Cuts via 1-Laplacian of Graphs	0
Solving Generalized Tensor Eigenvalue Problem via Spectral Shifted Inverse Power Methods	0
A Third-Order Implicit-Explicit Runge-Kutta Method for Landau-Lifshitz Equation with Arbitrary Damping Parameters	0
A Finite Volume Simple WENO Scheme for Convection-Diffusion Equations	0
An Extended Two-Step Method for Inverse Eigenvalue Problems with Multiple Eigenvalues	0
On the Criteria for Online Updating of Basis Functions for Model Order Reduction Techniques	0
A Proximal-Perturbed Bregman ADMM for Solving Nonsmooth and Nonconvex Composite Optimization	0
Convergence Analysis on a Second-Order, Positive, and Unconditional Energy Dissipative Scheme for the Poisson-Nernst-Planck Equations	0
A Modularized Algorithmic Framework for Interface Related Optimization Problems Using Characteristic Functions	0
A Lagrangian Discontinuous Galerkin Scheme for the Compressible Euler Equations on Unstructured Triangular Meshes	0
An Algebraic Multigrid-Based Physical Factorization Preconditioner for the Multi-Group Radiation Diffusion Equations in Three Dimensions	0
Numerical Integration Formulas for Hypersingular Integrals	0
Auto-Adaptive PINNs with Applications to Phase Transitions	0
Convergence of a Generalized Primal-Dual Algorithm with an Improved Condition for Saddle Point Problems	0
New Sixth-Order Compact Schemes for Poisson/Helmholtz Equations	0
A Stabilizer Free Weak Galerkin Finite Element Method for Elliptic Equation with Lower Regularity	0
On Lagrange-Projection Schemes for Shallow Water Flows over Movable Bottom with Suspended and Bedload Transport	0
A Convergence Study of SGD-Type Methods for Stochastic Optimization	0
A Gradient Recovery Technique for Enhancing the Convergence of Demagnetizing Field Based on PDE Approach	0
Unconditional Convergence of Linearized TL1 Difference Methods for a Time-Fractional Coupled Nonlinear Schrödinger System	0
An Efficient Cartesian Grid-Based Method for Scattering Problems with Inhomogeneous Media	0
A Second Order Accurate in Time, Energy Stable Finite Element Scheme for a Liquid Thin Film Coarsening Model	0
Approximate Method for Computing Hypersingular Integrals with Oscillatory Kernels	0
New Rational Interpolation Basis Functions on the Unbounded Intervals and Their Applications	0
The Direct Method of Lines for Forward and Inverse Linear Elasticity Problems of Composite Materials in Star-Shaped Domains	0
A Biquadratic Characteristic Finite Volume Element Method for Time-Fractional Convection-Dominated Equations	0
A Novel Iterative Method to Find the Moore-Penrose Inverse of a Tensor with Einstein Product	0
Variable $s$-Step Technique for New Conjugate Residual Algorithms for Solving Non-Square Linear Systems Arising in Control Problems	0
MC-Nonlocal-PINNs: Handling Nonlocal Operators in PINNs via Monte Carlo Sampling	0
A New Fixed-Time Dynamical System for Absolute Value Equations	0
Application of Adapted-Bubbles to the Helmholtz Equation with Large Wavenumbers in 2D	0
Multi-Dimensional Image Recovery via SelfSupervised Nonlinear Transform Based a Three-Directional Tensor Nuclear Norm	0
The MFE-CFE-GFE Method for the Fully Coupled Quasi-Static Thermo-Poroelastic Problem	0