Select Publications
Preprints
, 2025, A simple modification to mitigate locking in conforming FEM for nearly incompressible elasticity, http://dx.doi.org/10.48550/arxiv.2407.06831
, 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 $α$-robust and second-order accurate scheme for a subdiffusion equation, http://dx.doi.org/10.48550/arxiv.2401.04946
, 2022, Error Profile for Discontinuous Galerkin Time Stepping of Parabolic PDEs, http://dx.doi.org/10.48550/arxiv.2208.03846
, 2022, Numerical Evaluation of Mittag-Leffler Functions, http://dx.doi.org/10.48550/arxiv.2208.03851
, 2020, Uniform stability for a spatially-discrete, subdiffusive Fokker-Planck equation, http://dx.doi.org/10.48550/arxiv.2012.13860
, 2020, Implementation of high-order, discontinuous Galerkin time stepping for fractional diffusion problems, http://dx.doi.org/10.48550/arxiv.2003.09805
, 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, Existence, uniqueness and regularity of the solution of the time-fractional Fokker-Planck equation with general forcing, http://dx.doi.org/10.48550/arxiv.1902.02564
, 2019, Well-posedness of time-fractional, advection-diffusion-reaction equations, http://dx.doi.org/10.48550/arxiv.1810.04836
, 2019, Regularity theory for time-fractional advection-diffusion-reaction equations, http://dx.doi.org/10.48550/arxiv.1902.00850
, 2018, A discrete Grönwall inequality with application to numerical schemes for subdiffusion problems, http://dx.doi.org/10.48550/arxiv.1803.09879
, 2018, A second-order scheme with nonuniform time steps for a linear reaction-sudiffusion problem, https://doi.org/10.4208/cicp.OA-2020-0124
, 2017, Wider contours and adaptive contours, http://dx.doi.org/10.48550/arxiv.1712.06893
, 2017, Exponential sum approximations for $t^{-β}$, http://dx.doi.org/10.48550/arxiv.1606.00123
, 2016, Finite element approximation of a time-fractional diffusion problem in a non-convex polygonal domain, http://dx.doi.org/10.48550/arxiv.1602.00040
, 2015, Numerical solution of the time-fractional Fokker-Planck equation with general forcing, http://dx.doi.org/10.48550/arxiv.1507.05706
, 2014, Time-stepping error bounds for fractional diffusion problems with non-smooth initial data, http://dx.doi.org/10.48550/arxiv.1405.2140
, 2012, Solving parabolic equations on the unit sphere via Laplace transforms and radial basis functions, http://dx.doi.org/10.48550/arxiv.1207.4845
, 2012, Superconvergence of a discontinuous Galerkin method for fractional diffusion and wave equations, http://dx.doi.org/10.48550/arxiv.1206.2686
, 2012, Fast summation by interval clustering for an evolution equation with memory, http://dx.doi.org/10.48550/arxiv.1203.4032
, 2011, Iterative methods for shifted positive definite linear systems and time discretization of the heat equation, http://dx.doi.org/10.48550/arxiv.1111.5105