Papers (57):
- H. J. Wang, L. L. Jiang, Q. Zhang, Y. Xu, and X. B. Shi, Ultra-weak discontinuous Galerkin method with IMEX-BDF time marching for two dimensional convection-diffusion problems, Computers and Mathematics with Applications, 176 (2024), 77-90
- H. J. Wang, Q. Tao, C-.W. Shu, and Q. Zhang, Analysis of local discontinuous Galerkin methods with implicit-explicit time marching for linearized KdV equations, SIAM. J. Numerical Analysis, 62:5 (2024), 2222-2248
- Y. Xu, C.-W. Shu and Q. Zhang, Stabilty analysis and error estimate of the explicit single step time marching discontinuous Galerkin method with stage-dependent numerical flux parameters for a linear hyperbolic equation in one dimension, J. Scientific Computing, 100:3 (2024), 47pp, page no. 64
- Y. Xu, and Q. Zhang, A note on Stabilty analysis of two dimensional Runge-Kutta discontinuous Galerkin method, Communications on Applied Mathematics and Computation, online
- S. Q. Zheng, M. Tang, Q. Zhang and T. Xiong, High order conservative LDG-IMEX methods for the degenerate nonlinear non-equilibrium radiation diffusion problems, J. Computational Physics, 503 (2024), 29pp, paper no. 112838
- Y. Tan, Q. Zhang and J. Zhu, A new positivity-preserving technique for high-order schemes to solve extreme problems of Euler equations on structured meshes, J. Scientific Computing, 99:1 (2024), 29pp, page no. 27
- H. J. Wang, F. Y. Li, C.-W. Shu and Q. Zhang, Uniform stability for local discontinuous Galerkin methods with implicit-explicit Runge-Kutta time discretizations for linear convection-diffusion equation, Mathematica Computation, 92:344 (2023), 2475-2513
- H. J. Wang, X. B. Shi and Q. Zhang, Stability and error estimates of local discontinuous Galerkin methods with implicitexplicit backward difference formulas up to fifth order for convection-diffusion equation, J. Scientific Computing, 96:2 (2023), 25pp, page no. 37
- Z. H. Wang, Z. Gao, H. Y. Wang, Q. Zhang and H. Q. Zhu, Three indication variables and their performance for the trouble-cell indictor using K-means clustering, Advances in Applied Mathematics and Mechanics, 15:2 (2023), 522-544
- H. Q. Zhu, Z. H. Wang, H.Y. Wang, Q. Zhang and Z. Gao, Trouble-cell indicator using K-means clustering with unifed parameter, J. Scientific Computing, 93:21 (2022), 29pp, page no. 21
- J. Q. Ai, Y. Xu, C.-W. Shu and Q. Zhang, L2 error estimate to smooth solution of high order RKDG method for scalar nonlinear conservation laws with and without sonic points, SIAM J. Numerical Analysis, 60:4 (2022), 1741-1773
- Y. Xu, D. Zhao and Q. Zhang, Local error estimates for Runge-Kutta discontinuous Galerkin methods with upwind-biased numerical fluxes for a linear hyperbolic equations in one-dimension with discontinuous initial data, J. Scientific Computing, 91:1 (2022), 30pp, page no. 11
- Y. Xu, and Q. Zhang, Superconvergence analysis of the Runge-Kutta discontinuous Galerkin method with upwind-biased numerical flux for two dimensional linear hyperbolic equation, Communications on Applied Mathematics and Computation, 4:1 (2022), 271-292
- H.J. Wang, and Q. Zhang, The direct discontinuous Galerkin methods with implicit-explicit Runge-Kutta time marching for linear convection diffusion problems, Communications on Applied Mathematics and Computation, 4:1 (2022), 319-352
- Y. Xu, C.-W. Shu, and Q. Zhang, Error estimate of the fourth order Runge-Kutta discontinuous Galerkin methods for linear hyperbolic equations, SIAM J. Numerical Analysis, 58:5 (2020), 2885-2914
- Y. Xu, X. Meng, C.-W. Shu, and Q. Zhang, Superconvergence analysis of the Runge-Kutta discontinuous Galerkin methods for a linear hyperbolic equation, J. Scientific Computing, 84:23 (2020), 40pp, page no. 23
- J. Li, D.Z. Zhang, X. Meng, B.Y. Wu, and Q. Zhang, Discontinuous Galerkin methods for nonlinear scalar conservation laws: generalized local Lax-Fredrichs numerical fluxes, SIAM J. Numerical Analysis, 58:1 (2020), 1-20
- H.J. Wang, Q. Zhang, S.P. Wang and C.-W. Shu, Local discontinuous Galerkin methods with explicit-implicit-null time discretizations for solving nonlinear diffusion problems, Chinese Science Mathematics, 63:1 (2020), 183-204
- H.J. Wang, Q. Zhang, and C.-W. Shu, Implicit-explicit local discontinuous Galerkin methods with generalized alternating numerical fluxes for convection-diffusion problems, J. Scientific Computing, 81(2019), 2080-2114
- Y. Xu, Q. Zhang, C.-W. Shu, and H.J. Wang, The L2-norm stability analysis of Runge-Kutta discontinuous Galerkin methods for linear hyperbolic equations, SIAM J. Numerical Analysis, 57:4 (2019), 1574-1601
- D. Zhao, and Q. Zhang, Local discontinuous Galerkin methods with generalized alternating numerical fluxes for two-dimensional linear Sobolev equation, J. Scientific Computing, 78:3 (2019), 1660-1690
- H.J. Wang, J.J. Zheng, F. Yu, H. Guo, and Q. Zhang, Local discontinuous Galerkin method with implicit-explicit time marching for incompressible miscible displacement problem in porous media, J. Scientific Computing, 78:1 (2019), 1-28
- H.J. Wang, Y.X. Liu, Q. Zhang, and C.-W. Shu, Local discontinuous Galerkin methods with implicit-explicit time-marching for time-dependent incompressible fluid flow, Mathematica Computation, 88:315 (2019), 91-121
- Y. Cheng, Q. Zhang, and H.J. Wang, Local analysis of the local discontinuous Galerkin method with the generalized alternating numerical fluxes for two-dimensional singularity perturbed problem, I. J. Numerical Analysis and Modeling, 15:6 (2018), 785-810
- H.J. Wang, Q. Zhang, and C.-W. Shu, Third order implicit-explicit Runge-Kutta local discontinuous Galerkin methods with suitable boundary treatment for convection-diffusion problems with Dirichlet boundary conditions, J. Computational and Applied Mathematics, 342 (2018), 164-179
- H.J. Wang, Q. Zhang, and C.-W. Shu, Stability analysis and error estimates of local discontinuous Galerkin methods with implicit-explicit time-marching for the time-dependent fourth order PDEs, ESAIM: Mathematical Modelling and Numerical Analysis, 51 (2017), 1931-1955
- Y. Cheng, and Q. Zhang, Local analysis of local discontinuous Galerkin method with generalized alternating numerical flux for one-dimensional singularity perturbed problem, J. Scientific Computing, 72 (2017), 792-819
- Y. Cheng, and Q. Zhang, Local analysis of the fully discrete local discontinuous Galerkin method for the time-dependent singularly perturbed problem, J. Computational Mathematic, 35:3 (2017), 265-288
- Y. Cheng, X. Meng, and Q. Zhang, Application of generalized Gauss-Radau projections for the local discontinuous Galerkin method for linear convection-diffusion equations, Mathematica Computation, 305( 2017), 1233-1267.
- H.J. Wang, S.P. Wang, Q. Zhang, and C.-W. Shu, Local discontinuous Galerkin methods with implicit-explicit time-marching for multi-dimensional convection diffusion problems, ESAIM: Mathematical Modelling and Numerical Analysis, 50 (2016), 1083-1105
- H.J. Wang, C.-W. Shu, and Q. Zhang, Stability analysis and error estimates of local discontinuous Galerkin methods with implicit-explicit time-marching for nonlinear convection diffusion problems, Applied Mathematics and Computation, 272:2 (2016), 237-258
- J. Luo, C.-W. Shu, and Q. Zhang, A priori estimates to smooth solutions of the third order Runge-Kutta discontinuous Galerkin method for symmetrizable system of conservation laws, ESAIM: Mathematical Modelling and Numerical Analysis, 49 (2015), 991-1018
- H.J. Wang, C.-W. Shu, and Q. Zhang, Stability and error estimates of local discontinuous Galerkin methods with implicit-explicit time-marching for convection diffusion problems, SIAM J. Numerical Analysis, 53:1 (2015), 206-227
- Y. Cheng, F. Zhang, and Q. Zhang, Local analysis of local discontinuous Galerkin method for the time-dependent singularity perturbed problem, J. Scientific Computing, 63 (2015), 452-477
- Q. Zhang, and C.-W. Shu, Error estimate for the third order explicit Runge-Kutta discontinuous Galerkin method for a linear hyperbolic equation with discontinuous initial solution, Numerische Mathematik, 126 (2014), 703-740
- Y.H. Xue, H.Y. Duan, and Q. Zhang, A new and simple improvement of the Elemental-local L2-projection Continuous finite element method, Applied Mathematics and Computation, 228 (2014), 170-183.
- H.J. Wang, and Q. Zhang, Error estimate on a fully discrete local discontinuous Galerkin method for linear convection-diffusion problem, J. Computational Mathematics, 31:3(2013), 283-307
- X. Meng, C.-W. Shu, Q. Zhang, and B.Y. Wu, Superconvergence of discontinuous Galerkin method for scalar nonlinear conservation laws in one dimension, SIAM J. Numerical Analysis, 50:5(2012), 2326-2356
- Q. Zhang, and F.Z. Gao, Explicit Runge-Kutta local discontinuous Galerkin method for convection dominated Sobolev equation, J. Scientific Computing, 51:1(2012), 107-134
- Q. Zhang, Third order explicit Runge-Kutta discontinuous Galerkin method for linear conservation law with inflow boundary condition, J. Scientific Computing, 46:2(2011), 294-313
- Z. Qian, and Q. Zhang, Differential-difference regularization for a 2d inverse heat conduction problem, INVERSE Problem 26(2010). 095015(16pp). DOI. 10.1088/0266-5611/26/9/095015
- Q. Zhang, and C.-W. Shu, Stability analysis and a priori error estimate to the third order explicit Runge-Kutta discontinuous Galerkin method for scalar conservation laws, SIAM. J. Numerical Analysis, 48:3(2010), 1038-1063
- W. Yuan, Y.P. Zhao, Q. Zhang and Y. Sun, Protein adsorption-dependent electro-kinetic pore flow: modeling of ion-exchange electro-chromatography with an oscillatory transverse electric field, ELECTROPHORESIS, 31(2010), 944-951(*)
- F.Z. Gao, J.X. Qiu, and Q. Zhang, Local discontinuous Galerkin finite element method and error estimates for one class of Sobolev equation, J. Scientific Computing, 41:3(2009), 436-460
- Q. Zhang, and Z.L. Wu, Numerical simulation for porous medium equation by local discontinuous Galerkin finite element method, J. Scientific Computing, 38:2(2009), 127-148
- Q. Zhang, Adaptive discontinuous Galerkin finite element methods for two dimensional convection-diffusion equation, J. Numerical Methods and Computer Applications (Chinese), 29:1(2008), 56-64
- Q. Zhang, and C.-W. Shu, Error estimates to smooth solution of Runge-Kutta discontinuous Galerkin methods for symmetrizable system of conservation laws, SIAM. J. Numerical Analysis, 44:4(2006), 1702-1720
- Q. Zhang, and C.-W. Shu, Error estimates to smooth solution of Runge-Kutta discontinuous Galerkin methods for scalar conservation laws, SIAM. J. Numerical Analysis, 42:2(2004), 641-666
- Q. Zhang, M.P. Zhang, G.D. Jin and D.Y. Liu, Modeling, numerical method, and simulation for particle-fluid two-phase flow problems, Computers and Mathematics with Applications, 47(2004), 1437-1462
- Q. Zhang, Splitting scheme of finite-difference streamline-diffusion method for linear convection diffusion equation, Communication on Applied Analysis, 8:2(2004), 185-203
- Q. Zhang, Finite difference streamline diffusion method for incompressible Navier Stokes equation, Mathematica Numerical Sinica (Chinese), 25:3(2003), 311-320
- Q. Zhang, FDSD method and its error estimates for two-phase incompressible miscible flow in porous media, Acta Mathematicae Applicatae Sinica (Chinese), 26:2(2003), 318-327
- Q. Zhang, Local stability analysis of finite-difference streamline diffusion method, Mathematica Applicata (Chinese), 15:2(2002), 62-67
- Q. Zhang, Finite-difference streamline diffusion method for linear convection-diffusion equation, Mathematica Applicata (Chinese), 12:3(1999), 101-108
- Q. Zhang, and C. Sun, Predict-correction FDSD method for one class of nonlinear convection diffusion equation, Acta Mathematicae Applicatae Sinica (Chinese), 21:3(1999), 363-374; translation in Chinese J. Numer. Math. Appl. (English), 21:4 (1999), 79-92
- Q. Zhang, and C. Sun, Finite-difference streamline-diffusion method for nonlinear convection-diffusion equation, Acta Mathematicae Applicatae Sinica (Chinese), 20:2(1998), 213-224; translation in Chinese J. Numer. Math. Appl. (English), 20:3 (1998), 61-74
- Q. Zhang, and H.M. Tang, Characteristic finite difference method for nonlinear convection diffusion equation with third boundary condition, Acta Scientiarum Naturalium Universititatis Nankaiensis (Chinese), 29:1(1996), 14-23(*)
Books (1):
- J.X. Qiu, and Q. Zhang, Stability, error estimate and limiters of discontinuous Galerkin methods, in: Handbook of numerical methods for hyperbolic problems, Handbook of Numerical Analysis,17 (2016), 147-171, Elsevier/North-Holland, Amsterdam
Preprints (4):
- C. Y. Du, D. Zhao, and Q. Zhang, Error estimate of high order Runge-Kutta local discontinuous Galerkin method for nonlinear convection-dominated Sobolev equation, submitted to JCAM
- Y. Xu, X. Meng, C.-W. Shu, and Q. Zhang, Optimal error estimate of a discontinuous Galerkin method for one-dimensional linear hyperbolic equation with degenerate points moving along space-time curves, submitted to SINUM
- H. J. Wang, Q. Zhang, C-.W. Shu, and Q. Tao, Stability and error analysis of a third order fully discrete local discontinuous Galerkin methods for high order wave equations, submitted to SCM
- H. Y. Wang, Z. Gao, H. J. Wang, Q. Zhang and H. Q. Zhu, Troubled-cell indicators using K-means clustering for RKDG methods on triangular meshes and h-adaptive rectangular meshes, accepted by Advances in Applied Mathematics and Mechanics