Implicit-explicit second derivative general linear methods with strong stability preserving explicit part

A Moradi, A Abdi, G Hojjati - Applied Numerical Mathematics, 2022 - Elsevier
In this paper, we discuss the class of implicit–explicit (IMEX) methods for systems of ordinary
differential equations where the explicit part has strong stability preserving (SSP) property …

Transformed implicit-explicit second derivative diagonally implicit multistage integration methods with strong stability preserving explicit part

A Moradi, M Sharifi, A Abdi - Applied Numerical Mathematics, 2020 - Elsevier
In this paper, we discuss the construction of a class of implicit-explicit (IMEX) methods for
systems of ordinary differential equations which their right hand side can be split into two …

The residual balanced IMEX decomposition for singly-diagonally-implicit schemes

SB Rodrigues, GBF Braga, MAF de Medeiros - Applied Numerical …, 2025 - Elsevier
In numerical time-integration with implicit-explicit (IMEX) methods, a within-step adaptable
decomposition called residual balanced (RB) decomposition is introduced. This new …

Implicit–explicit two–step peer methods with RK stability for implicit part

M Sharifi, A Abdi, G Hojjati, A Mousavi - Numerical Algorithms, 2024 - Springer
We develop a new family of implicit–explicit (IMEX) schemes appropriate for dealing with the
systems of differential equations including two non–stiff and stiff parts on the right–hand …

Alternating directions implicit integration in a general linear method framework

A Sarshar, S Roberts, A Sandu - Journal of Computational and Applied …, 2021 - Elsevier
Abstract Alternating Directions Implicit (ADI) integration is an operator splitting approach to
solve parabolic and elliptic partial differential equations in multiple dimensions based on …

Strong stability preserving IMEX methods for partitioned systems of differential equations

G Izzo, Z Jackiewicz - Communications on Applied Mathematics and …, 2021 - Springer
We investigate strong stability preserving (SSP) implicit-explicit (IMEX) methods for
partitioned systems of differential equations with stiff and nonstiff subsystems. Conditions for …

Strong stability preserving implicit–explicit transformed general linear methods

G Izzo, Z Jackiewicz - Mathematics and Computers in Simulation, 2020 - Elsevier
We consider the class of implicit–explicit (IMEX) general linear methods (GLMs) to construct
methods where the explicit part has strong stability preserving (SSP) property, while the …

Parallel implicit-explicit general linear methods

S Roberts, A Sarshar, A Sandu - Communications on Applied …, 2021 - Springer
High-order discretizations of partial differential equations (PDEs) necessitate high-order time
integration schemes capable of handling both stiff and nonstiff operators in an efficient …

Multimethods for the efficient solution of multiscale differential equations

SB Roberts - 2021 - vtechworks.lib.vt.edu
Mathematical models involving ordinary differential equations (ODEs) play a critical role in
scientific and engineering applications. Advances in computing hardware and numerical …

Strong Stability Preserving Integrating Factor General Linear Methods

P Khakzad, A Moradi, G Hojjati, MM Khalsaraei… - Computational and …, 2023 - Springer
In this paper, we discuss the numerical solution of systems of differential equations with both
linear (stiff) and nonlinear components that arise from the semi-discretization of certain …