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2020 – today
- 2024
[j38]Xiang Zhong, Weifeng Qiu:
Analysis of a Narrow-Stencil Finite Difference Method for Approximating Viscosity Solutions of Fully Nonlinear Second Order Parabolic PDEs. J. Sci. Comput. 99(3): 76 (2024)- [j37]Shu Ma, Weifeng Qiu, Xiaofeng Yang:
Error Analysis with Polynomial Dependence on ε -1 in SAV Methods for the Cahn-Hilliard Equation. J. Sci. Comput. 101(3): 83 (2024) - [j36]Weifeng Qiu, Lina Zhao
:
H(rmdiv)-conforming HDG methods for the stress-velocity formulation of the Stokes equations and the Navier-Stokes equations. Numerische Mathematik 156(4): 1639-1678 (2024) - 2023
- [j35]Xiaoxin Wu, Weifeng Qiu, Kejia Pan:
An unconditionally stable and L2 optimal quadratic finite volume scheme over triangular meshes for anisotropic elliptic equations. Adv. Comput. Math. 49(6): 83 (2023) - [j34]Huadong Gao, Weifeng Qiu:
A new error analysis and post-processing technique of the lowest-order Raviart-Thomas mixed finite element method for parabolic problems. Comput. Math. Appl. 133: 174-188 (2023) - [j33]Yuchen Huang, Weifeng Qiu, Weiwei Sun:
New Analysis of Mixed Finite Element Methods for Incompressible Magnetohydrodynamics. J. Sci. Comput. 95(3): 72 (2023) - [j32]Buyang Li, Weifeng Qiu, Yupei Xie, Wenshan Yu:
Weak discrete maximum principle of isoparametric finite element methods in curvilinear polyhedra. Math. Comput. 93(345): 1-34 (2023) - [j31]Huadong Gao, Weifeng Qiu, Weiwei Sun:
New analysis of mixed FEMs for dynamical incompressible magnetohydrodynamics. Numerische Mathematik 153(2-3): 327-358 (2023) - [j30]Xiang Zhong, Weifeng Qiu:
Spectral Analysis of a Mixed Method for Linear Elasticity. SIAM J. Numer. Anal. 61(4): 1885-1917 (2023) - [i11]Weifeng Qiu, Jin Ren, Ke Shi, Yuesheng Xu:
A Non-gradient DG method for second-order Elliptic Equations in the Non-divergence Form. CoRR abs/2302.05014 (2023) - [i10]Buyang Li, Weifeng Qiu, Yupei Xie, Wenshan Yu:
Weak discrete maximum principle of isoparametric finite element methods in curvilinear polyhedra. CoRR abs/2303.09143 (2023) - 2022
- [j29]Buyang Li, Weifeng Qiu, Zongze Yang:
A Convergent Post-processed Discontinuous Galerkin Method for Incompressible Flow with Variable Density. J. Sci. Comput. 91(1): 2 (2022) - [i9]Yuchen Huang, Weifeng Qiu, Weiwei Sun:
New analysis of Mixed finite element methods for incompressible Magnetohydrodynamics. CoRR abs/2203.09671 (2022) - [i8]Xiang Zhong, Weifeng Qiu:
Spectral analysis of a mixed method for linear elasticity. CoRR abs/2203.12220 (2022) - [i7]Shu Ma, Weifeng Qiu:
Error estimates for the scalar auxiliary variable (SAV) scheme to the Cahn-Hilliard equation. CoRR abs/2211.13555 (2022) - 2021
- [j28]Huadong Gao, Weifeng Qiu:
The Pointwise Stabilities of Piecewise Linear Finite Element Method on Non-obtuse Tetrahedral Meshes of Nonconvex Polyhedra. J. Sci. Comput. 87(2): 53 (2021) - [i6]Huadong Gao, Weifeng Qiu:
The pointwise stabilities of piecewise linear finite element method on non-obtuse tetrahedral meshes of nonconvex polyhedra. CoRR abs/2103.05223 (2021) - [i5]Huangxin Chen, Jingzhi Li, Weifeng Qiu:
A C0 interior penalty method for mth-Laplace equation. CoRR abs/2110.10517 (2021) - 2020
- [j27]Weifeng Qiu, Ke Shi:
Analysis of a semi-implicit structure-preserving finite element method for the nonstationary incompressible Magnetohydrodynamics equations. Comput. Math. Appl. 80(10): 2150-2161 (2020) - [j26]Kaibo Hu, Weifeng Qiu, Ke Shi:
Convergence of a B-E based finite element method for MHD models on Lipschitz domains. J. Comput. Appl. Math. 368 (2020) - [j25]Weifeng Qiu, Lan Tang:
A note on the Monge-Ampère type equations with general source terms. Math. Comput. 89(326): 2675-2706 (2020) - [j24]Weifeng Qiu, Shun Zhang:
Adaptive First-Order System Least-Squares Finite Element Methods for Second-Order Elliptic Equations in Nondivergence Form. SIAM J. Numer. Anal. 58(6): 3286-3308 (2020) - [i4]Weifeng Qiu, Ke Shi:
Analysis of a semi-implicit structure-preserving finite element method for the nonstationary incompressible Magnetohydrodynamics equations. CoRR abs/2003.10298 (2020) - [i3]Huangxin Chen, Amiya Kumar Pani, Weifeng Qiu:
A mixed finite element scheme for biharmonic equation with variable coefficient and von Kármán equations. CoRR abs/2005.11734 (2020) - [i2]Buyang Li, Weifeng Qiu:
A convergent post-processed discontinuous Galerkin method for incompressible flow with variable density. CoRR abs/2007.13292 (2020)
2010 – 2019
- 2019
- [j23]Weifeng Qiu, Ke Shi:
Analysis on an HDG Method for the p-Laplacian Equations. J. Sci. Comput. 80(2): 1019-1032 (2019) - [i1]Weifeng Qiu, Shun Zhang:
Adaptive First-Order System Least-Squares Finite Element Methods for Second Order Elliptic Equations in Non-Divergence Form. CoRR abs/1906.11436 (2019) - 2018
- [j22]Huadong Gao, Weifeng Qiu:
Error Analysis of Mixed Finite Element Methods for Nonlinear Parabolic Equations. J. Sci. Comput. 77(3): 1660-1678 (2018) - [j21]Weifeng Qiu, Jiguang Shen, Ke Shi:
An HDG method for linear elasticity with strong symmetric stresses. Math. Comput. 87(309): 69-93 (2018) - [j20]Bernardo Cockburn, Guosheng Fu, Weifeng Qiu:
Discrete H1-Inequalities for Spaces Admitting M-Decompositions. SIAM J. Numer. Anal. 56(6): 3407-3429 (2018) - 2017
- [j19]Huangxin Chen, Weifeng Qiu:
A first order system least squares method for the Helmholtz equation. J. Comput. Appl. Math. 309: 145-162 (2017) - [j18]Huangxin Chen, Weifeng Qiu, Ke Shi, Manuel E. Solano:
A Superconvergent HDG Method for the Maxwell Equations. J. Sci. Comput. 70(3): 1010-1029 (2017) - [j17]Peipei Lu, Huangxin Chen, Weifeng Qiu:
An absolutely stable hp-HDG method for the time-harmonic Maxwell equations with high wave number. Math. Comput. 86(306): 1553-1577 (2017) - [j16]Ayçil Çesmelioglu, Bernardo Cockburn, Weifeng Qiu:
Analysis of a hybridizable discontinuous Galerkin method for the steady-state incompressible Navier-Stokes equations. Math. Comput. 86(306): 1643-1670 (2017) - [j15]Eric T. Chung, Weifeng Qiu:
Analysis of an SDG Method for the Incompressible Navier-Stokes Equations. SIAM J. Numer. Anal. 55(2): 543-569 (2017) - 2016
- [j14]Weifeng Qiu, Minglei Wang, Jiahao Zhang:
Direct computation of stresses in linear elasticity. J. Comput. Appl. Math. 292: 363-368 (2016) - [j13]Weifeng Qiu, Ke Shi:
An HDG Method for Convection Diffusion Equation. J. Sci. Comput. 66(1): 346-357 (2016) - [j12]Weifeng Qiu, Manuel E. Solano, Patrick Vega:
A High Order HDG Method for Curved-Interface Problems Via Approximations from Straight Triangulations. J. Sci. Comput. 69(3): 1384-1407 (2016) - 2015
- [j11]Douglas N. Arnold, Gerard Awanou, Weifeng Qiu:
Mixed finite elements for elasticity on quadrilateral meshes. Adv. Comput. Math. 41(3): 553-572 (2015) - 2014
- [j10]Jesse Chan, John A. Evans, Weifeng Qiu:
A dual Petrov-Galerkin finite element method for the convection-diffusion equation. Comput. Math. Appl. 68(11): 1513-1529 (2014) - [j9]Huangxin Chen, Guosheng Fu, Jingzhi Li, Weifeng Qiu:
First order least squares method with weakly imposed boundary condition for convection dominated diffusion problems. Comput. Math. Appl. 68(12): 1635-1652 (2014) - [j8]Jay Gopalakrishnan, Weifeng Qiu:
An analysis of the practical DPG method. Math. Comput. 83(286): 537-552 (2014) - [j7]Bernardo Cockburn, Weifeng Qiu:
Commuting diagrams for the TNT elements on cubes. Math. Comput. 83(286): 603-633 (2014) - [j6]Bernardo Cockburn, Weifeng Qiu, Manuel E. Solano:
A priori error analysis for HDG methods using extensions from subdomains to achieve boundary conformity. Math. Comput. 83(286): 665-699 (2014) - 2012
- [j5]Bernardo Cockburn, Weifeng Qiu, Ke Shi:
Conditions for superconvergence of HDG methods for second-order elliptic problems. Math. Comput. 81(279): 1327-1353 (2012) - [j4]Jamie Bramwell, Leszek F. Demkowicz, Jay Gopalakrishnan, Weifeng Qiu:
A locking-free hp DPG method for linear elasticity with symmetric stresses. Numerische Mathematik 122(4): 671-707 (2012) - [j3]Bernardo Cockburn, Weifeng Qiu, Ke Shi:
Superconvergent HDG Methods on Isoparametric Elements for Second-Order Elliptic Problems. SIAM J. Numer. Anal. 50(3): 1417-1432 (2012) - 2011
- [j2]Weifeng Qiu, Leszek F. Demkowicz:
Mixed variable order h-finite element method for linear elasticity with weakly imposed symmetry. Curvilinear elements in 2D. Comput. Methods Appl. Math. 11(4): 510-539 (2011) - [j1]Weifeng Qiu, Leszek F. Demkowicz:
Mixed hp-Finite Element Method for Linear Elasticity with Weakly Imposed Symmetry: Stability Analysis. SIAM J. Numer. Anal. 49(2): 619-641 (2011)
Coauthor Index
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