OOIR: Observatory of International Research

Papers

(The H4-Index of SIAM Journal on Scientific Computing is 22. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Solving High-Dimensional Kolmogorov Backward Equations with Functional Hierarchical Tensor Operators	192
Stencil Composition for Finite Difference Approximations of Partial Differential Equations	114
Hierarchical Low-Rank Arithmetic with Floating Point Compression	101
Structured and Balanced Multicomponent and Multilayer Neural Networks	48
Fast and Scalable FFT-Based GPU-Accelerated Algorithms for Block-Triangular Toeplitz Matrices with Application to Linear Inverse Problems Governed by Autonomous Dynamical Systems	40
Globally Convergent Multilevel Training of Deep Residual Networks	40
Randomized Sketched TT-GMRES for Linear Systems with Tensor Structure	35
Optimization of Hopf Bifurcation Points	34
A Preconditioned Riemannian Conjugate Gradient Method to Compute Ground States of Spin-1 Bose–Einstein Condensates	31
Discovery of Probabilistic Dirichlet-to-Neumann Maps on Graphs	31
A New Rational Approximation Algorithm via the Empirical Interpolation Method	28
A Massively Parallel Eulerian-Lagrangian Method for Advection-Dominated Transport in Viscous Fluids	28
Evaluation of Resonances: Adaptivity and AAA Rational Approximation of Randomly Scalarized Boundary Integral Resolvents	27
A Semi-Implicit Fully Exactly Well-Balanced Relaxation Scheme for the Shallow Water System	27
Reformulated Weak Formulation and Efficient Fully Discrete Finite Element Method for a Two-Phase Ferrohydrodynamics Shliomis Model	27
Geometrically Higher Order Unfitted Space-Time Methods for PDEs on Moving Domains	27
A New Approach for Designing Well-Balanced Schemes for the Shallow Water Equations: A Combination of Conservative and Primitive Formulations	26
Robust Monolithic Solvers for the Stokes--Darcy Problem with the Darcy Equation in Primal Form	26
The ADMM-PINNs Algorithmic Framework for Nonsmooth PDE-Constrained Optimization: A Deep Learning Approach	26
A Semianalytic Diagonalization Finite Element Method for the Spectral Fractional Laplacian	23
Simultaneous Computational and Data Load Balancing in Distributed-Memory Setting	23
Spectral Approximation of Convolution Operators of Fredholm Type	23
A Hierarchical Approach for Multicontinuum Homogenization in High Contrast Media	22
Energetic Variational Neural Network Discretizations of Gradient Flows	22
Backward Diffusion-Wave Problem: Stability, Regularization, and Approximation	22

Optimized Schwarz Methods for Biharmonic Equations	22
Fast Measure Modification of Orthogonal Polynomials via Matrices with Displacement or Hierarchical Off-Diagonal Low-Rank Structure	22
nuGPR: GPU-Accelerated Gaussian Process Regression with Iterative Algorithms and Low-Rank Approximations	22
High-Order Adaptive Rank Integrators for Multiscale Linear Kinetic Transport Equations in the Hierarchical Tucker Format	22
On High-Order/Low-Order and Micro-Macro Methods for Implicit Time-Stepping of the BGK Model	22