筛选条件 共查询到144条结果
排序方式
NUMERICAL ANALYSIS OF RESONANCES BY A SLAB OF SUBWAVELENGTH SLITS BY FOURIER-MATCHING METHOD

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (4)

This paper proposes a simple and rigorous Fourier-matching method to study transverse-magnetic-polarized electro-magnetic resonances by a perfectly co......

ERROR ANALYSIS OF ENERGY-PRESERVING MIXED FINITE ELEMENT METHODS FOR THE HODGE WAVE EQUATION

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

Optimal order error estimates of the energy-preserving numerical methods for solving the Hodge wave equation is obtained in this paper. Based on the d......

CONVERGENCE OF THE RANDOM BATCH METHOD FOR INTERACTING PARTICLES WITH DISPARATE SPECIES AND WEIGHTS

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (2)

We consider in this work the convergence of the random batch method proposed in our previous work [Jin et al., J. Comput. Phys., 400(2020), 108877] fo......

L-infinity NORM ERROR ESTIMATES FOR HDG METHODS APPLIED TO THE POISSON EQUATION WITH AN APPLICATION TO THE DIRICHLET BOUNDARY CONTROL PROBLEM

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (2)

We prove quasi-optimal L-infinity norm error estimates (up to logarithmic factors) for the solution of Poisson's problem in two dimensional space by t......

ANALYSIS OF LOWEST-ORDER CHARACTERISTICS-MIXED FEMs FOR INCOMPRESSIBLE MISCIBLE FLOW IN POROUS MEDIA

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (4)

The time discrete scheme of characteristics type is especially effective for convection-dominated diffusion problems. The scheme has been used in vari......

OPTIMAL ERROR ANALYSIS OF EULER AND CRANK-NICOLSON PROJECTION FINITE DIFFERENCE SCHEMES FOR LANDAU-LIFSHITZ EQUATION

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

The Landau-Lifshitz equation has been widely used to describe the dynamics of magnetization in a ferromagnetic material, which is highly nonlinear wit......

CONVERGENCE RATES ON SPECTRAL ORTHOGONAL PROJECTION APPROXIMATION FOR FUNCTIONS OF ALGEBRAIC AND LOGARITHMATIC REGULARITIES

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

Based on the Hilb type formula between Jacobi polynomials and Bessel functions, optimal decay rates on the Jacobi expansion coefficients are derived b......

PIECEWISE DIVERGENCE-FREE NONCONFORMING VIRTUAL ELEMENTS FOR STOKES PROBLEM IN ANY DIMENSIONS

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

Piecewise divergence-free nonconforming virtual elements are designed for Stokes problem in any dimensions. After introducing a local energy projector......

HIGH-ORDER MASS- AND ENERGY-CONSERVING SAV-GAUSS COLLOCATION FINITE ELEMENT METHODS FOR THE NONLINEAR SCHRODINGER EQUATION

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

A family of arbitrarily high-order fully discrete space-time finite element methods are proposed for the nonlinear Schrodinger equation based on the s......

CONVERGENCE OF DZIUK'S SEMIDISCRETE FINITE ELEMENT METHOD FOR MEAN CURVATURE FLOW OF CLOSED SURFACES WITH HIGH-ORDER FINITE ELEMENTS

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

Dziuk's surface finite element method (FEM) for mean curvature flow has had a significant impact on the development of parametric and evolving surface......

AN OSCILLATION-FREE DISCONTINUOUS GALERKIN METHOD FOR SCALAR HYPERBOLIC CONSERVATION LAWS

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

In this paper, we propose a novel discontinuous Galerkin (DG) method to control the spurious oscillations when solving the scalar hyperbolic conservat......

UNIFORM ERROR BOUNDS OF TIME-SPLITTING METHODS FOR THE NONLINEAR DIRAC EQUATION IN THE NONRELATIVISTIC REGIME WITHOUT MAGNETIC POTENTIAL

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (2)

Superresolution of the Lie-Trotter splitting (S-1) and Strang splitting (S-2) is rigorously analyzed for the nonlinear Dirac equation without external......

A NEW STABILITY AND CONVERGENCE PROOF OF THE FOURIER-GALERKIN SPECTRAL METHOD FOR THE SPATIALLY HOMOGENEOUS BOLTZMANN EQUATION

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (2)

Numerical approximation of the Boltzmann equation is a challenging problem due to its high-dimensional, nonlocal, and nonlinear collision integral. Ov......

SYMPLECTIC DISCONTINUOUS GALERKIN FULL DISCRETIZATION FOR STOCHASTIC MAXWELL EQUATIONS

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (4)

This paper proposes a fully discrete method called the symplectic discontinuous Galerkin (dG) full discretization for stochastic Maxwell equations dri......

ON DISCRETE SHAPE GRADIENTS OF BOUNDARY TYPE FOR PDE-CONSTRAINED SHAPE OPTIMIZATION

期刊: SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021; 59 (3)

Shape gradients have been widely used in numerical shape gradient descent algorithms for shape optimization. The two types of shape gradients, i.e., t......

共144条页码: 1/10页15条/页