Select Publications
Journal articles
2008, 'A Petrov-Galerkin method for integro-differential equations with a memory term', ANZIAM Journal, 50, http://dx.doi.org/10.21914/anziamj.v50i0.1382
,2008, 'A quadrature finite element method for semilinear second-order hyperbolic problems', Numerical Methods for Partial Differential Equations, 24, pp. 350 - 367, http://dx.doi.org/10.1002/num.20262
,2007, 'A new approach to simulating flow in discrete fracture networks with an optimized mesh', SIAM Journal on Scientific Computing, 29, pp. 1439 - 1459, http://dx.doi.org/10.1137/060653482
,2007, 'A second-order accurate numerical method for a fractional wave equation', Numerische Mathematik, 105, pp. 481 - 510
,2006, 'A fully discrete H1-Galerkin method with quadrature for nonlinear advection-diffusion-reaction equations', Numerical Algorithms, 43, pp. 355 - 383, http://dx.doi.org/10.1007/s11075-007-9066-6
,2006, 'A Petrov-Galerkin method with quadrature for semi-linear second-order hyperbolic problems', Numerical Methods for Partial Differential Equations, 22, pp. 1052 - 1069
,2005, 'A Crank-Nicolson and ADI Galerkin method with quadrature for hyperbolic problems', Numerical Methods for Partial Differential Equations, 21, pp. 57 - 79
,2005, 'A Crank-Nicolson Petrov-Galerkin method with quadrature for semi-linear parabolic problems', Numerical Methods for Partial Differential Equations, 21, pp. 918 - 937
,2004, 'A Petrov-Galerkin method with quadrature for elliptic boundary value problems', IMA Journal of Numerical Analysis, 24, pp. 157 - 177
,2004, 'Discrete Petrov-Galerkin scheme for boundary value differential andintegral problems: Theory and applications', Mathematical and Computer Modelling, 40, pp. 1323 - 1334
,Preprints
2024, Numerical approximations for a hyperbolic integrodifferential equation with a non-positive variable-sign kernel and nonlinear-nonlocal damping
,2024, Time-fractional diffusion equations with randomness, and efficient numerical estimations of expected values, http://dx.doi.org/10.48550/arxiv.2409.00893
,2024, An $\alpha$-robust and second-order accurate scheme for a subdiffusion equation, http://dx.doi.org/10.48550/arxiv.2401.04946
,2023, A mixed FEM for a time-fractional Fokker-Planck model, http://dx.doi.org/10.48550/arxiv.2310.17350
,2022, Error Profile for Discontinuous Galerkin Time Stepping of Parabolic PDEs, http://arxiv.org/abs/2208.03846v2
,2021, A second-order accurate numerical scheme for a time-fractional Fokker-Planck equation, http://dx.doi.org/10.48550/arxiv.2106.14146
,2020, Uniform stability for a spatially-discrete, subdiffusive Fokker-Planck equation, http://dx.doi.org/10.48550/arxiv.2012.13860
,2019, Inverse source in two-parameter anomalous diffusion, numerical algorithms and simulations over graded time-meshes, http://dx.doi.org/10.48550/arxiv.1912.06614
,2019, An L1 approximation for a fractional reaction-diffusion equation, a second-order error analysis over time-graded meshes, http://dx.doi.org/10.48550/arxiv.1909.06739
,2019, A semidiscrete finite element approximation of a time-fractional Fokker-Planck equation with nonsmooth initial data, http://dx.doi.org/10.48550/arxiv.1902.03204
,2019, Regularity theory for time-fractional advection-diffusion-reaction equations, http://dx.doi.org/10.48550/arxiv.1902.00850
,2018, Well-posedness of time-fractional, advection-diffusion-reaction equations, http://dx.doi.org/10.48550/arxiv.1810.04836
,2017, Particle Simulation of Fractional Diffusion Equations, http://dx.doi.org/10.48550/arxiv.1707.03871
,2017, A finite difference method for space fractional differential equations with variable diffusivity coefficient, http://dx.doi.org/10.48550/arxiv.1706.00971
,2016, FEM for time-fractional diffusion equations, novel optimal error analyses, http://dx.doi.org/10.48550/arxiv.1610.05621
,2016, Optimal error analysis of a FEM for fractional diffusion problems by energy arguments, http://dx.doi.org/10.48550/arxiv.1605.09104
,2016, An inverse source problem for a two-parameter anomalous diffusion with local time datum, http://dx.doi.org/10.48550/arxiv.1604.06886
,2015, A discontinuous Galerkin method for time fractional diffusion equations with variable coefficients, http://dx.doi.org/10.48550/arxiv.1511.00163
,2015, Finite volume element method for two-dimensional fractional subdiffusion problems, http://dx.doi.org/10.48550/arxiv.1510.07377
,2015, Numerical solution of the time-fractional Fokker-Planck equation with general forcing, http://dx.doi.org/10.48550/arxiv.1507.05706
,2014, Convergence and superconvergence analyses of HDG methods for time fractional diffusion problems, http://dx.doi.org/10.48550/arxiv.1412.2098
,2014, A hybridizable discontinuous Galerkin method for fractional diffusion problems, http://dx.doi.org/10.48550/arxiv.1409.7383
,2014, Time-stepping discontinuous Galerkin methods for fractional diffusion problems, http://dx.doi.org/10.48550/arxiv.1409.6976
,2014, A discontinuous Petrov-Galerkin method for time-fractional diffusion equations, http://dx.doi.org/10.48550/arxiv.1409.1935
,2014, Time-stepping error bounds for fractional diffusion problems with non-smooth initial data, http://dx.doi.org/10.48550/arxiv.1405.2140
,2013, A Superconvergent discontinuous Galerkin method for Volterra integro-differential equations, smooth and non-smooth kernels, http://dx.doi.org/10.48550/arxiv.1301.6778
,2012, Superconvergence of a discontinuous Galerkin method for fractional diffusion and wave equations, http://dx.doi.org/10.48550/arxiv.1206.2686
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