Deferred correction methods for ordinary differential equations

BW Ong, RJ Spiteri - Journal of Scientific Computing, 2020 - Springer
Deferred correction is a well-established method for incrementally increasing the order of
accuracy of a numerical solution to a set of ordinary differential equations. Because …

High-order partitioned spectral deferred correction solvers for multiphysics problems

DZ Huang, W Pazner, PO Persson, MJ Zahr - Journal of Computational …, 2020 - Elsevier
We present an arbitrarily high-order, conditionally stable, partitioned spectral deferred
correction (SDC) method for solving multiphysics problems using a sequence of pre-existing …

Parallel-in-time high-order multiderivative IMEX solvers

J Schütz, DC Seal, J Zeifang - Journal of Scientific Computing, 2022 - Springer
In this work, we present a novel class of high-order time integrators for the numerical
solution of ordinary differential equations. These integrators are of the two-derivative type, ie …

Robust and efficient methods in transient whole-core neutron transport calculations

Q Shen - 2021 - deepblue.lib.umich.edu
Modeling the time-dependent transient behavior of nuclear reactors with high-fidelity pin-
resolved detail has increased importance when the operating power of the reactor is …

A class of exponential integrators based on spectral deferred correction

T Buvoli - SIAM Journal on Scientific Computing, 2020 - SIAM
This paper introduces a new class of exponential integrators based on spectral deferred
correction. These new methods are simple to implement at any order of accuracy and can be …

Spectral deferred correction methods for second-order problems

I Akramov, S Götschel, M Minion, D Ruprecht… - SIAM Journal on …, 2024 - SIAM
Spectral deferred corrections (SDC) are a class of iterative methods for the numerical
solution of ordinary differential equations. SDC can be interpreted as a Picard iteration to …

A high-precision numerical method based on spectral deferred correction for solving the time-fractional Allen-Cahn equation

J Wang, X Chen, J Chen - Computers & Mathematics with Applications, 2025 - Elsevier
This paper presents a high-precision numerical method based on spectral deferred
correction (SDC) for solving the time-fractional Allen-Cahn equation. In the temporal …

Error analysis of arbitrarily high-order stepping schemes for fractional integro-differential equations with weakly singular kernels

S Al-Shara', F Awawdeh, E Rawashdeh… - Nonlinear …, 2024 - degruyter.com
We propose high-order computational schemes for solving nonlinear fractional integro-
differential equations (FIDEs) that are commonly used to model systems with memory or …

[HTML][HTML] Parallel-in-time integration of the Landau–Lifshitz–Gilbert equation with the parallel full approximation scheme in space and time

R Kraft, S Koraltan, M Gattringer, F Bruckner… - Journal of Magnetism …, 2024 - Elsevier
Speeding up computationally expensive problems, such as numerical simulations of large
micromagnetic systems, requires efficient use of parallel computing infrastructures. While …

Adaptive time step selection for spectral deferred correction

T Baumann, S Götschel, T Lunet, D Ruprecht… - Numerical …, 2024 - Springer
Abstract Spectral Deferred Correction (SDC) is an iterative method for the numerical solution
of ordinary differential equations. It works by refining the numerical solution for an initial …