The linear barycentric rational backward differentiation formulae for stiff ODEs on nonuniform grids

A Abdi, SA Hosseini, H Podhaisky - Numerical Algorithms, 2024 - Springer
Backward differential formulae (BDF) are the basis of the highly efficient schemes for the
numerical solution of stiff ordinary differential equations for decades. An alternative multistep …

A new one-step method with three intermediate points in a variable step-size mode for stiff differential systems

H Ramos, MA Rufai - Journal of Mathematical Chemistry, 2023 - Springer
This work introduces a new one-step method with three intermediate points for solving stiff
differential systems. These types of problems appear in different disciplines and, in …

Strong stability preserving second derivative general linear methods based on Taylor series conditions for discontinuous Galerkin discretizations

A Moradi, A Abdi, G Hojjati - Journal of Scientific Computing, 2024 - Springer
We study the construction of explicit second derivative general linear methods (SGLMs) with
strong stability preserving (SSP) property which are designed for the numerical solution of …

Global error estimation for explicit general linear methods

A Abdi, G Hojjati, G Izzo, Z Jackiewicz - Numerical Algorithms, 2022 - Springer
We describe an approach to global error estimation for explicit general linear methods. This
approach is based on computation of two numerical solutions by pairs of general linear …

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 …

Stabilized explicit peer methods with parallelism across the stages for stiff problems

G Pagano - Applied Numerical Mathematics, 2025 - Elsevier
In this manuscript, we propose a new family of stabilized explicit parallelizable peer methods
for the solution of stiff Initial Value Problems (IVPs). These methods are derived through the …

Variable stepsize multivalue collocation methods

A Moradi, R D'Ambrosio, B Paternoster - Applied Numerical Mathematics, 2023 - Elsevier
When faced with the task of solving stiff problems, highly stable numerical methods are often
needed to avoid the phenomenon of order reduction. The purpose of this paper is to …

Multivalue second derivative collocation methods

A Abdi, D Conte, R D'Ambrosio… - Applied Numerical …, 2022 - Elsevier
We introduce multivalue second derivative collocation methods for the numerical solution of
stiff ordinary differential equations, also arising from the spatial discretization of time …

RK-stable second derivative multistage methods with strong stability preserving based on Taylor series conditions

A Moradi, A Abdi, G Hojjati - Computational and Applied Mathematics, 2023 - Springer
Time stepping methods are often required for solving system of ordinary differential
equations arising from spatial discretization of partial differential equations. In our prior work …

High order explicit second derivative methods with strong stability properties based on Taylor series conditions

A Moradi, A Abdi, G Hojjati - The ANZIAM Journal, 2022 - cambridge.org
When faced with the task of solving hyperbolic partial differential equations (PDEs), high
order, strong stability-preserving (SSP) time integration methods are often needed to ensure …