Weiwei Sun

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 21

Top Topics

Error Estimates

Gpu Accelerated

Top Venues

SIAM J. Numer. Anal.

Numerische Mathematik

J. Comput. Phys.

Publications

Buyang Li, Weiwei Sun, Yupei Xie, Wenshan Yu
Optimal \(\boldsymbol{L}^{\boldsymbol{2}}\) Error Analysis of a Loosely Coupled Finite Element Scheme for Thin-Structure Interactions. SIAM J. Numer. Anal. 62 (4) (2024)
Huadong Gao, Weifeng Qiu, Weiwei Sun
New analysis of mixed FEMs for dynamical incompressible magnetohydrodynamics. Numerische Mathematik 153 (2) (2023)
Wentao Cai, Weiwei Sun, Jilu Wang, Zongze Yang
Optimal \(\boldsymbol{{L^2}}\) Error Estimates of Unconditionally Stable Finite Element Schemes for the Cahn-Hilliard-Navier-Stokes System. SIAM J. Numer. Anal. 61 (3) (2023)
Buyang Li, Weiwei Sun, Yupei Xie, Wenshan Yu
A new framework for the analysis of finite element methods for fluid-structure interaction problems. CoRR (2023)
Buyang Li, Shu Ma, Weiwei Sun
Optimal analysis of finite element methods for the stochastic Stokes equations. CoRR (2022)
Weiwei Sun, Chengda Wu
New analysis of Galerkin-mixed FEMs for incompressible miscible flow in porous media. Math. Comput. 90 (327) (2021)
Weiwei Sun, Chengda Wu
New analysis of Galerkin-mixed FEMs for incompressible miscible flow in porous media. CoRR (2020)
Wentao Cai, Buyang Li, Yanping Lin, Weiwei Sun
Analysis of fully discrete FEM for miscible displacement in porous media with Bear-Scheidegger diffusion tensor. Numerische Mathematik 141 (4) (2019)
Chengda Wu, Weiwei Sun
New Analysis of Galerkin FEMs for Miscible Displacement in Porous Media. J. Sci. Comput. 80 (2) (2019)
Huadong Gao, Weiwei Sun
Analysis of linearized Galerkin-mixed FEMs for the time-dependent Ginzburg-Landau equations of superconductivity. Adv. Comput. Math. 44 (3) (2018)
Chengda Wu, Weiwei Sun
Analysis of Galerkin FEMs for Mixed Formulation of Time-Dependent Ginzburg-Landau Equations Under Temporal Gauge. SIAM J. Numer. Anal. 56 (3) (2018)
Buyang Li, Weiwei Sun
analysis of finite element solutions for parabolic equations with nonsmooth coefficients in convex polyhedra. Math. Comput. 86 (305) (2017)
Buyang Li, Weiwei Sun
Maximal Regularity of Fully Discrete Finite Element Solutions of Parabolic Equations. SIAM J. Numer. Anal. 55 (2) (2017)
Huadong Gao, Buyang Li, Weiwei Sun
Stability and convergence of fully discrete Galerkin FEMs for the nonlinear thermistor equations in a nonconvex polygon. Numerische Mathematik 136 (2) (2017)
Weiwei Sun, Jilu Wang
Optimal error analysis of Crank-Nicolson schemes for a coupled nonlinear Schrödinger system in 3D. J. Comput. Appl. Math. 317 (2017)
Zhiyong Si, Jilu Wang, Weiwei Sun
Unconditional stability and error estimates of modified characteristics FEMs for the Navier-Stokes equations. Numerische Mathematik 134 (1) (2016)
Huadong Gao, Weiwei Sun
A New Mixed Formulation and Efficient Numerical Solution of Ginzburg-Landau Equations Under the Temporal Gauge. SIAM J. Sci. Comput. 38 (3) (2016)
Huadong Gao, Weiwei Sun
An efficient fully linearized semi-implicit Galerkin-mixed FEM for the dynamical Ginzburg-Landau equations of superconductivity. J. Comput. Phys. 294 (2015)
Buyang Li, Weiwei Sun
Regularity of the Diffusion-Dispersion Tensor and Error Analysis of Galerkin FEMs for a Porous Medium Flow. SIAM J. Numer. Anal. 53 (3) (2015)
Kui Du, Buyang Li, Weiwei Sun
A numerical study on the stability of a class of Helmholtz problems. J. Comput. Phys. 287 (2015)
Kui Du, Graeme Fairweather, Weiwei Sun
tensor product finite element systems. J. Comput. Appl. Math. 275 (2015)
Buyang Li, Weiwei Sun
Linearized FE Approximations to a Nonlinear Gradient Flow. SIAM J. Numer. Anal. 52 (6) (2014)
Buyang Li, Huadong Gao, Weiwei Sun
Unconditionally Optimal Error Estimates of a Crank-Nicolson Galerkin Method for the Nonlinear Thermistor Equations. SIAM J. Numer. Anal. 52 (2) (2014)
Huadong Gao, Buyang Li, Weiwei Sun
Optimal Error Estimates of Linearized Crank-Nicolson Galerkin FEMs for the Time-Dependent Ginzburg-Landau Equations in Superconductivity. SIAM J. Numer. Anal. 52 (3) (2014)
Jilu Wang, Zhiyong Si, Weiwei Sun
A New Error Analysis of Characteristics-Mixed FEMs for Miscible Displacement in Porous Media. SIAM J. Numer. Anal. 52 (6) (2014)
Buyang Li, Weiwei Sun
Unconditional Convergence and Optimal Error Estimates of a Galerkin-Mixed FEM for Incompressible Miscible Flow in Porous Media. SIAM J. Numer. Anal. 51 (4) (2013)
Yanren Hou, Buyang Li, Weiwei Sun
Error Estimates of Splitting Galerkin Methods for Heat and Sweat Transport in Textile Materials. SIAM J. Numer. Anal. 51 (1) (2013)
Huiyuan Li, Heping Ma, Weiwei Sun
Legendre Spectral Galerkin Method for Electromagnetic Scattering from Large Cavities. SIAM J. Numer. Anal. 51 (1) (2013)
Kui Du, Weiwei Sun, Xiaoping Zhang
tensor product Galerkin finite element methods for the electromagnetic scattering from a large cavity. J. Comput. Phys. 242 (2013)
Weiwei Sun, Zhi-Zhong Sun
Finite difference methods for a nonlinear and strongly coupled heat and moisture transport system in textile materials. Numerische Mathematik 120 (1) (2012)
Buyang Li, Weiwei Sun
Global Weak Solution for a Heat and Sweat Transport System in Three-Dimensional Fibrous Porous Media with Condensation/Evaporation and Absorption. SIAM J. Math. Anal. 44 (3) (2012)
Kui Du, Weiwei Sun
Numerical solution of electromagnetic scattering from a large partly covered cavity. J. Comput. Appl. Math. 235 (13) (2011)
Buyang Li, Weiwei Sun
Global Existence of Weak Solution for Nonisothermal Multicomponent Flow in Porous Textile Media. SIAM J. Math. Anal. 42 (6) (2010)
Yingxi Wang, Kui Du, Weiwei Sun
Preconditioning iterative algorithm for the electromagnetic scattering from a large cavity. Numer. Linear Algebra Appl. 16 (5) (2009)
Bernard Bialecki, Graeme Fairweather, David B. Knudson, D. Abram Lipman, Que N. Nguyen, Weiwei Sun, Gadalia M. Weinberg
Matrix decomposition algorithms for the finite element Galerkin method with piecewise Hermite cubics. Numer. Algorithms 52 (1) (2009)
Jiming Wu, Weiwei Sun
The superconvergence of Newton-Cotes rules for the Hadamard finite-part integral on an interval. Numerische Mathematik 109 (1) (2008)
Benqi Guo, Weiwei Sun
The Optimal Convergence of the h-p Version of the Finite Element Method with Quasi-Uniform Meshes. SIAM J. Numer. Anal. 45 (2) (2007)
Wen Li, Weiwei Sun
Combined Perturbation Bounds: I. Eigensystems and Singular Value Decompositions. SIAM J. Matrix Anal. Appl. 29 (2) (2007)
Yinnian He, Weiwei Sun
Stability and Convergence of the Crank-Nicolson/Adams-Bashforth scheme for the Time-Dependent Navier-Stokes Equations. SIAM J. Numer. Anal. 45 (2) (2007)
Yinnian He, Weiwei Sun
Stabilized finite element method based on the Crank-Nicolson extrapolation scheme for the time-dependent Navier-Stokes equations. Math. Comput. 76 (257) (2007)
Wen Li, Weiwei Sun
Some remarks on the perturbation of polar decompositions for rectangular matrices. Numer. Linear Algebra Appl. 13 (4) (2006)
Brian Camp, Tao Lin, Yanping Lin, Weiwei Sun
Quadratic immersed finite element spaces and their approximation capabilities. Adv. Comput. Math. 24 (1-4) (2006)
Heping Ma, Weiwei Sun, Tao Tang
Hermite Spectral Methods with a Time-Dependent Scaling for Parabolic Equations in Unbounded Domains. SIAM J. Numer. Anal. 43 (1) (2005)
Wen Li, Weiwei Sun
The perturbation bounds for eigenvalues of normal matrices. Numer. Linear Algebra Appl. 12 (2-3) (2005)
Yinnian He, Kam-Moon Liu, Weiwei Sun
Multi-level spectral galerkin method for the navier-stokes problem I : spatial discretization. Numerische Mathematik 101 (3) (2005)
Weiwei Sun, Jiming Wu
Newton-Cotes Formulae for the Numerical Evaluation of Certain Hypersingular Integrals. Computing 75 (4) (2005)
Jiming Wu, Weiwei Sun
The Superconvergence of the Composite Trapezoidal Rule for Hadamard Finite Part Integrals. Numerische Mathematik 102 (2) (2005)
Gang Bao, Weiwei Sun
A Fast Algorithm for the Electromagnetic Scattering from a Large Cavity. SIAM J. Sci. Comput. 27 (2) (2005)
Weizhang Huang, Heping Ma, Weiwei Sun
Convergence Analysis of Spectral Collocation Methods for a Singular Differential Equation. SIAM J. Numer. Anal. 41 (6) (2003)
Wen Li, Weiwei Sun
New Perturbation Bounds for Unitary Polar Factors. SIAM J. Matrix Anal. Appl. 25 (2) (2003)
Wen Li, Weiwei Sun
Perturbation Bounds of Unitary and Subunitary Polar Factors. SIAM J. Matrix Anal. Appl. 23 (4) (2002)
Heping Ma, Weiwei Sun
Optimal Error Estimates of the Legendre-Petrov-Galerkin Method for the Korteweg-de Vries Equation. SIAM J. Numer. Anal. 39 (4) (2001)
Weiwei Sun, Guangwei Yuan
Stability Condition for Difference Schemes for Parabolic Systems. SIAM J. Numer. Anal. 38 (2) (2000)
Weiwei Sun
Lower bounds of the minimal eigenvalue of a Hermitian positive-definite matrix. IEEE Trans. Inf. Theory 46 (7) (2000)
Linzhang Lu, Weiwei Sun
The minimal eigenvalues of a class of block-tridiagonal matrices. IEEE Trans. Inf. Theory 43 (2) (1997)