K Mustapha, D Schötzau - IMA Journal of Numerical Analysis, 2014 - ieeexplore.ieee.org
We establish the well-posedness of an hp-version time-stepping discontinuous Galerkin method for the numerical solution of fractional superdiffusion evolution problems. In …
K Mustapha - Numerische Mathematik, 2015 - Springer
Time-stepping hp hp-versions discontinuous Galerkin (DG) methods for the numerical solution of fractional subdiffusion problems of order-α-α with-1< α< 0-1< α< 0 will be …
L Yi, B Guo - SIAM Journal on Numerical Analysis, 2015 - SIAM
We present an hp version of the continuous Petrov--Galerkin (CPG) finite element method for linear Volterra integro-differential equations with smooth and nonsmooth kernels. We …
This paper discusses the upwinded local discontinuous Galerkin methods for the one- term/multi-term fractional ordinary differential equations (FODEs). The natural upwind choice …
Z Wang, Y Guo, L Yi - Mathematics of Computation, 2017 - ams.org
In this paper, we present an $ hp $-version Legendre-Jacobi spectral collocation method for Volterra integro-differential equations with smooth and weakly singular kernels. We …
X Xu, Q Huang - Journal of Scientific Computing, 2023 - Springer
In this paper, a discontinuous Galerkin (DG) time stepping method combined with the standard finite element method in space is proposed to solve a class of semilinear parabolic …
W Wang, Q Hong - Applied Numerical Mathematics, 2019 - Elsevier
In this paper, several two-grid finite element algorithms for solving parabolic integro- differential equations (PIDEs) with nonlinear memory are presented. Analysis of these …
L Wang, H Tian, L Yi - Applied Numerical Mathematics, 2021 - Elsevier
We develop and analyze an hp-version of the discontinuous Galerkin time-stepping method for linear Volterra integral equations with weakly singular kernels. We derive a priori error …
D Baffet, JS Hesthaven - Journal of Scientific Computing, 2017 - Springer
High-order adaptive methods for fractional differential equations are proposed. The methods rely on a kernel compression scheme for the approximation and localization of the history …