Приближенные методы решения задач, интерполяция, погрешности и оптимизация алгоритмов.


237 публикаций

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Trivariate Splines on Fans of Hyperplane Arrangements and Koszul Homology
Programming with Chebfun. Case study: Richards equation
A Convex Quasilinearization Method for Solving Nonlinear PDEs with Physics-Informed Neural Networks
A minimizing-movement framework for geometric gradient flows with admissible tangential motion
An Encoder-Transformer Architecture for Recognition of the Jordan Structure of a Matrix
A Diagnostic Software Suite for Auditing Learned PDE Simulators
LGNO: A Local-Global Neural Operator for Hyperbolic Conservation Laws
Domain decomposition methods for the Stokes-Biot model of fluid-poroelastic structure interaction
Generalization Guarantees for Multi-Input Neural Operator Learning in Sobolev Spaces
Convergence of an IP DG Method for the Quad-Curl Problem
Operator Boosting Produces Pareto-Efficient PDE Surrogates
symveig: Verified eigenvalue enclosures for symmetry-decomposed Hermitian matrices
Topological spectral gap, multiscale Weyl's law, and homogenization in high-contrast PDEs
Isogeometric Analysis for Explicit Wave Propagation in Poroelastic Media
Phase-field analysis of fracture in heterogeneous wellbore systems: effects of casing eccentricity and cement-formation interface strength
Nitsche-based FEM for the Laplace eigenvalue problem: spectral approximation and a posteriori error analysis
Geometric structure-preserving parametric finite element approximations for the constrained Helfrich flow
A variable-offset joint formulation for beams with arbitrary cross-sections using a null space method
PF-DIC: Phase field digital image correlation for integrated full-field displacement, strain, and damage measurements
Optimal Multiscale Learning of Linear Operators
A Scalable Deflated Conjugate Gradient Solver for the Time-Dependent Pseudo-Stress Stokes Problem
High-order multi-structures-preserving exponential integrators for the derivative nonlinear Schrödinger equation
Efficient and Fast Tensor-Product Multinode Shepard Collocation for Elliptic PDEs on Cartesian Grids
Minmax neural-network architectures for data-to-solution value maps in nonlinear elasticity with generalized loads and variable Dirichlet data
Parameter-robust well-posedness and discretisation for coupled Darcy--Forchheimer and advection-diffusion-reaction equations
Discontinuous Galerkin approximations of the Jordan-Moore-Gibson-Thompson equation in the vanishing relaxation limit
Numerical Methods for Computational Fluid Dynamics
The three dimensional Neumann Green's function for general surfaces: singular asymptotics and boundary integral methods
A variable time-step, second-order, and MBP-preserving linear stabilized scheme for the time-fractional Allen-Cahn equation
Massively parallel flow routing and drainage area determination
Local Consistency and Higher-Order Structure of Spherical Interpolation
Curvature-Induced Force Fields in Hyperelasticity
Accelerated Implicit GDA Schemes: Theoretical Guarantees and Application to Proximal Augmented Lagrangian Methods
Splitting strategies for the fully-coupled nonlinear thermo-hydro-mechanical problem
Improved Representation of Matrix Lie Group Operations through Tensor Notation
Higher-order Diffusion Sampling via Chebyshev Interpolation and Gauss--Seidel Iterations
A stochastic gradient algorithm for non-separable optimization with convergence guarantee
Momentum Space Algorithm for Electronic Structure of Double-Incommensurate Trilayer Graphene
Reduced basis algorithm for solving nonlinear differential equations on quantum computers
A Stabilized Multilevel B-Spline-Based Fast Integral Method for the Solution of the Electric Field Integral Equation
A general-purpose global regularization method for 3D volume integral operators
On the representation for stochastic graph delay propagation
First-Order Trajectory Matching: Fast Ensemble Predictions of Chaotic, Turbulent, Stochastic Systems
Dual Gauss--Legendre polynomials
Linear Combination of Hamiltonian Simulation with Commutator Scaling
Sparsity-Driven Source Localization in Tomographic Sensing Applications
Polytopal Discontinuous Galerkin Discretizations of Coupled Non-Newtonian Stokes-Darcy Systems
Analysis of Power Iteration Algorithm with Partially Observed Matrix-vector Products
Fully decoupled, linear and structure-preserving block-centered finite difference methods for the Keller-Segel chemotaxis system on staggered non-uniform grids
Spectral decomposition of $(\star,ε_1,ε_2)$-structured matrix polynomials with arbitrary degree and its applications
Adjoint-based Perfusion Estimation from Dynamic Contrast-Enhanced Ultrasound: Advection-Diffusion and Two-Compartment Models
Constraint-driven Optimization and Parametrization of Industrial NURBS Geometries via Neural Deformation Field
European Society of Computational Methods in Sciences and Engineering (ESCMSE): Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2015 (ICNAAM-2015)
Multiscale Fourier Neural Operator for Inverse Wave Scattering in Highly Oscillatory Media
Stable Triangle Projections for Variable-Degree Tetrahedral Spaces and Uniform IPDG Preconditioning
A Mixed Extended Virtual Element Method for Elliptic Interface Problems on Polygonal Meshes
Novel physical property preserved methods for stochastic Schrödinger--KdV equation
Second-order bulk-surface splitting for the wave equation with kinetic boundary conditions
Pressure-robust and quasioptimal Discontinuous Galerkin discretisations of the $p$-Stokes problem
A Differentiable Simulation of the Eye for Patient-Specific Strabismus Surgery Planning
Prolate spheroidal wave functions enable fast and exponent-aware long-range machine learning interatomic potentials
Smooth Hard-Thresholding for Singular Values with Stein's Unbiased Risk Estimate
ND-TNN: Tensor-Neural-Network Approximation for High-Dimensional Nonlocal Diffusion Models
Simultaneous recovery of multiple parameters in nonlocal diffusion equations from internal measurements
Compositional Approximation Can Strictly Outperform Superpositional Approximation
Numerical Analysis on Backward Stochastic Differential Equations by Finite Transposition Method
A space-time sparse-grid method for the wave equation
Low-Rank Acceleration of the Operator Fourier Transform
Finite-n Estimate of Dedekind Numbers by Layer-Ratio Monte Carlo
Nonlocal Mean Field Schrödinger Bridge with Learned Interactions
Unbiased estimation of squared concentration in the Fisher-von Mises-Langevin distribution and the impossibility of unbiased concentration
An Efficient Solver for the Richards Equation for Variably Saturated Flows in Porous Media
An adaptive Dual-Primal Isogeometric Tearing and Interconnecting (IETI-DP) method for solving the biharmonic equation over planar multi-patch geometries
A Natural Decomposition Method for Essential Boundary Conditions in Noninterpolatory Meshfree Spaces
A Mixed Virtual Element Method for the p-Laplace equation
Applied Numerical Analysis & Computational Mathematics
Quasi-simultaneous coupling methods for partitioned problems in computational hemodynamics
Let There Be Light: Reflection, Refraction and Scattering for Neural Operators
Hessian-recovery-based C0 finite element methods for non-divergence form elliptic equations
Boundary-compatible interacting approximations of quasilinear PDEs on bounded domains
Effective Dimensionality as an Operator Invariant for Physics-Preserving Constraint Adaptation in Physics-Informed Neural Networks
Error Analysis of Tr-PINNs Algorithm for 2D Incompressible Navier-Stokes Equations with Non-Homogeneous Boundary Conditions
DAS-PINNs for high-dimensional partial differential equations: extending deep adaptive sampling to spacetime domains
A q-Tsallis Safe Approximation for Chance-Constrained Programs
Optimizing Irreversible Perturbations of the Unadjusted Langevin Algorithm
Mamba-Assisted Non-Markovian Closure for Reduced-Order Modeling
A Two-Channel F-Transform Representation for Early Trajectory Characterization in Iterated Correlation Dynamics
Infinite sequences with optimal diaphony, periodic $L_2$-discrepancy, and beyond
Finite Difference Methods
Sampling and reconstruction of convex functions
An Energy-Stable Implicit Convex-Splitting BDF2 Scheme for the Cahn-Hilliard-Navier-Stokes Equations
Preface
Summary of sinc numerical methods
Efficient Approximation for Encoder--Decoder Neural Operators via Variation Spaces
Multicontinuum Generalized Multiscale Finite Element Method (MC-GMsFEM). Theory and applications to upscaling of two-phase flow
Transpose-free linear algebra
Ferrofluids: Modeling and Approximation
Graph Regularized Non-negative Reduced Biquaternion Matrix Factorization for Color Image Recognition
Three-term recurrence iterations for energy-based models
Embedded Trefftz DG method for reaction-diffusion problems on anisotropic meshes
Approximation by short exponential sums with geometric error decay based on Gauss quadrature
Tensor gradient flow with quasi-entropy for smectic liquid crystals and discretizations keeping coupled physical constraints
$p$-Robust Trace Liftings for Discrete Harmonic Extensions and Boundary-Preserving $hp$ Interpolation on Tetrahedral Meshes
Trace-Preserving hp Interpolation and Polynomial Liftings on Conforming Hexahedral Meshes
Symmetric-Tensor Distributional Mixed Method for Fourth-Order Elliptic Singular Perturbation Problem
Spectral Audit of In-Context Operator Networks
Cellular Sheaf Neural Operators for Structure-Preserving Surrogate Modeling of Constrained PDEs
A piecewise constant levelset approach for semi-blind deconvolution: Application to barcode decoding
A high-order regularization of the non-linear shallow water equations with weakly singular shock waves and its approximation by finite volume methods
Entropy-stable and energy-conservative fully-discrete finite element method for non-isothermal phase-field models
Algebraic and FFT-Based Methods for Discrete-Time Matrix Convolutions with Applications to Semi-Markov Models
Ensemble Score Filtering for Real-Data Energy Consumption Forecast Correction
Cohomology of Finite Element Stokes Complexes on Alfeld Splits
Spectral density estimation for normal matrices
Spectral coarse spaces based on indefinite operators: the $H_k$-GenEO method
A Structure-Preserving PML-Domain-Embedding Method for Acoustic Wave Scattering by Moving Objects
Inversion of the Multiplicative Matrix Compound Operator
Manifold-based Algorithms for the Hadamard Decomposition
Shortest Path Problem with Subnormal Gaussian Fuzzy Costs
Enriched higher-order multiscale approaches with applications to wave propagation
IGA-ODIL: Optimizing DIscretre robust Loss with Isogeometric Analysis to solve forward and inverse problems faster using machine learning tools
Debiasing Random Oblique Projections for Subsampled OLS and Fast CUR in High Dimensions
Physics-constrained identification of graph-based thermal networks for spacecraft digital twins
Wigner-Eckart Factorization of the Spectral Boltzmann Collision Operator
Efficient and Accurate Model Order Reduction for Integral Electromagnetic Formulations in Fusion Device Transient Analysis Toward AI-Enabled Modeling
History-aware adaptive reduced-order models via incremental singular value decomposition
Acknowledgment
Fuzzy PyTorch: Rapid Numerical Variability Evaluation for Deep Learning Models
A Guided Tour of Modern Domain Decomposition: From Schwarz Iterations to Robust Preconditioners and HPC Implementations
Randomized conjugate gradient least squares
Random Neural Network Expressivity for Non-Linear Partial Differential Equations
Leveraging Gauge Freedom for Learning Non-Gradient Population Dynamics of Stochastic Systems
A Dynamic Subspace Approach for Low-rank Approximation of Large-scale Nonlinear Systems
Fast Quadratic Manifold Learning For Nonlinear Dimensionality Reduction in Large-scale Systems using Riemannian Optimization
Polarization-Induced Beam Bending: Mathematical Model, Discretization, and Algorithm
Accuracy Analysis of the Proxy Point Method with Applications to Some Toeplitz Matrices
Improving the Accuracy of the Exponentially Fitted Scheme on Piecewise Uniform Meshes
Spectral analysis and sine transform based preconditioning for a structure preserving stabilized scheme approximating the space-fractional Allen Cahn equation with logarithmic potential
On the convergence of iterated penalty methods for structure-preserving discretizations of saddle point problems
Shortest Path Problem with Subnormal Gaussian Fuzzy Costs
A collocation scheme that is equivalent to discontinuous Galerkin discretizations
Hyperboloidal evolution for scalar scattering in Minkowski space
Fast Quadratic Manifold Learning For Nonlinear Dimensionality Reduction in Large-scale Systems using Riemannian Optimization
A Fully Discrete Energy-Based Discontinuous Galerkin Method for Variable-Order Time-Fractional Wave Equations
Quantum Domain Decomposition for Preconditioning the Finite Element Method
Achieving Material Robustness via Symmetric Stress Finite Element Discretizations
Error analysis of a finite element scheme for parametric mean curvature flow based on the DeTurck trick
Decoupling Runge-Kutta schemes for elliptic-parabolic problems
Neural Flow Operators can Approximate any Operator: Abstract Frameworks and Universal Approcimations
Analytical and numerical methods for the stability analysis of linear fractional delay differential equations
An Eclectic View on Numerical Methods for PDEs: Presentation of the Special Issue “Advanced Numerical Methods: Recent Developments, Analysis and Applications”
Preface of the Session “Computational Statistical Methods”
Convergence of adaptive finite element methods in computational mechanics
Adaptive Multi-Fidelity Structural Optimization under Fluid-Structure Interaction
Fast Reconstruction of Exact Maxwell Dynamics from Sparse Data
Multilevel Isogeometric Projection Stabilization via Quasi-Interpolation for Advection-Dominated Problems
Persistent-Homology-Guided Topology Scanning of Qualitative Indicators for Acoustic Inverse Scattering
Composite B-Spline Current Deposition and Interpolation Operators for Thin-Wire Finite-Difference Time-Domain Simulations
Component-wise accurate computation of the square root of an M-matrix
Runge--Kutta numerical methods for ruin probabilities in classical risk model
Stable full-field simulation of a multiscale elliptic equation by means of Quantized Tensor Trains
Assessing Finite Element Choice in Structural Topology Optimization and A Posteriori Error Estimation
A Unified Transmissibility-Based Interior Penalty DG Method for Heterogeneous and Anisotropic Diffusion
Numerical methods in control
Analysis and numerical methods for fractional differential equations with delay
Computational and Numerical Methods for Combinatorial Geometric Series and its Applications
B-series and Runge–Kutta methods
Hyperinterpolation beyond exact cubature: a spectral multiplier approach
Two-scale neural networks for optimal control of linear convection-dominated equations
Numerical methods for optimal decumulation of a defined contribution pension plan
Convergence Analysis of Two Alternating Iterative Schemes for Tucker Decomposition
From Simple to Complex: Curriculum-Guided Physics-Informed Neural Networks via Gaussian Mixture Models
Fast algorithms for interpolation with clamped $L$-splines of order four
Measurement Selection Strategies for Position Estimation in Indoor Environments
Evaluation of External Magnetic Flux Density in Piezo-Flexomagnetic Nanobeams Using a Hybrid 1D-2D Finite Element Framework
Preface
Numerical Integration
Trees and forests
Error Analysis
A Penalty-Free Asymmetric Nitsche's Method for Edge Elements
Arbitrary-order structure-preserving discretizations for geometric curvature flows
Entropy-stable discretizations for the compressible Euler equations using simple adaptive averages
A Simple GPU-Accelerated Solver for the Schrödinger Operator with Applications to Ground States and Hamiltonian Simulation
Dedication
Dedication
Spectral conjugate gradient projection methods for large-scale monotone equations without Lipschitz continuity
Travel-time tomography from mean field game dynamics
Entropy stable finite difference schemes for One-Fluid Two-Temperature Euler Non-equilibrium Hydrodynamics
A Tearing and Interconnecting Formulation for Magneto-Quasi-Statics
B-Series and Geometric Integration
Computational Methods for Differential Equations: Numerical Solutions and Stability Analysis
Goal-Oriented Time Adaptivity for Linear Port-Hamiltonian Differential-Algebraic Equations of Index~1
Classification of Double Saddle-Point Systems
Wavelet-Based Observables for Koopman Analysis: An Extended Dynamic Mode Decomposition Framework
Adaptive Metrics for Norm-Minimization-Based Outer Approximation in Convex Vector Optimization
Introduction to Other Numerical Methods
Stochastic Convergence Analysis for Large-Scale Linear Discrete Ill-posed Problems
Computational aspects of the Volterra Signature
An explicit, energy-conserving particle-in-cell scheme for relativistic plasmas
Two Adaptive Methods
Breakeven complexity: A new perspective on neural partial differential equation solvers
Amortized Energy-Based Bayesian Inference
A Model of a Buoyancy-Driven Heat Exchanger, with Implications for Optimal Design
Method of Fundamental Solutions for Maxwell's Equations in Bi-Periodic Multilayered Media
Copyright
Robust Numerical Methods for Singularly Perturbed Differential Equations
Differential Equations
Differential equations, numerical methods and algebraic analysis
Algebraic Analysis and Integration Methods
Simultaneous Methods
Matrix Methods
A Line--Search--Based Stochastic Gradient Method for 3D Computed Tomography
Cavity shape reconstruction with a homogeneous Robin condition via a constrained coupled complex boundary method with ADMM
Novel implementation of the extended sampling method for inverse biharmonic scattering
A Least-Squares Weak Galerkin Method for Second-Order Elliptic Equations in Non-Divergence Form
Hierarchical Transformer Preconditioning for Interactive Physics Simulation
Revisiting CUR Perturbation Analysis: A Local Tangent-Space Expansion
Numerical integration methods for the double-bracket flow
Numerical analysis in Lie groups
cmna: Computational Methods for Numerical Analysis
Numerical Methods for Roots of Polynomials, Part II
B-Series and Multivalue Methods
A Least-Squares Weak Galerkin Finite Element Scheme for Cauchy Problems in Convection--Diffusion
T-E formulation-based modeling of thin HTS shell magnetization
Nyström Approximation on Manifolds
Adaptive homotopy continuation for robust dispersion curve computation in viscoelastic waveguides: guaranteed branch identity continuity
Nonsmooth Set-Gradient Ascent to the Pareto Front via Layered Hypervolume and Magnitude Indicators
A Majorization-Minimization with Monte Carlo Approach for Hyperparameter Estimation
Sticky CIR process with potential: invariant measure and exact sampling
Stochastic modeling of Fourier modes in two-dimensional turbulence via filtered white noise
Finite Element Methods
5. Numerical Experiments
Finite Element Methods
A Majorization-Minimization with Monte Carlo Approach for Hyperparameter Estimation
Sticky CIR process with potential: invariant measure and exact sampling
A multigrid and neural network approach to reduce the computational cost of phi-FEM
Elastica++: A high-performance, multiphysics framework for large interacting assemblies of Cosserat rods