[HTML][HTML] Step-by-step time discrete Physics-Informed Neural Networks with application to a sustainability PDE model

C Valentino, G Pagano, D Conte, B Paternoster… - … and Computers in …, 2025 - Elsevier
Abstract The use of Artificial Neural Networks (ANNs) has spread massively in several
research fields. Among the various applications, ANNs have been exploited for the solution …

[HTML][HTML] Stability optimization of explicit Runge–Kutta methods with higher-order derivatives

GV Krivovichev - Algorithms, 2024 - mdpi.com
The paper is devoted to the parametric stability optimization of explicit Runge–Kutta
methods with higher-order derivatives. The key feature of these methods is the dependence …

On approximate matrix factorization and TASE W-methods for the time integration of parabolic partial differential equations

D Conte, S González-Pinto… - Journal of Scientific …, 2024 - Springer
Linearly implicit methods for Ordinary Differential Equations combined with the application of
Approximate Matrix Factorization (AMF) provide efficient numerical methods for the solution …

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 …

Stability Theory of TASE–Runge–Kutta Methods with Inexact Jacobian

D Conte, J Martin-Vaquero, G Pagano… - SIAM Journal on Scientific …, 2024 - SIAM
This paper analyzes the stability of the class of time-accurate and highly-stable explicit
Runge–Kutta (TASE-RK) methods, introduced in 2021 by Bassenne, Fu, and Mani [J …

On the stability of θ-methods for DDEs and PDDEs

A Rodríguez-Fernández, J Martín-Vaquero - Applied Numerical …, 2024 - Elsevier
In this paper, the stability of θ-methods for delay differential equations is studied based on
the test equation y′(t)=− A y (t)+ B y (t− τ), where τ is a constant delay and A is a positive …

A mean-error-based time-step control method for detonation simulation

B Jia, M **e, X Zhang, B Zhang - Physics of Fluids, 2024 - pubs.aip.org
To improve the computational efficiency in implicit-explicit (IMEX) algorithms for stiff
detonation problems, the Mean Error Time Control (METC) method is proposed. The core of …

Modified Singly-Runge–Kutta-TASE Methods for the Numerical Solution of Stiff Differential Equations

M Calvo, JI Montijano, L Rández - Journal of Scientific Computing, 2025 - Springer
Singly-TASE operators for the numerical solution of stiff differential equations were proposed
by Calvo et al. in J. Sci. Comput. 2023 to reduce the computational cost of Runge–Kutta …

A MATLAB implementation of TASE-RK methods

D Conte, G Pagano, B Paternoster - Journal of Approximation Software, 2024 - ojs.unito.it
In this paper, we analyze theoretical and implementation aspects of Time-Accurate and
highly-Stable Explicit Runge-Kutta (TASE-RK) methods, which have been recently …

Adapted numerical treatment of stiff PDEs models from applications

D Conte, G Frasca-Caccia, G Pagano… - … OF SIMAI 2023, 2023 - iris.unisa.it
Mathematical models expressed through Partial Differential Equations (PDEs) represent
powerful a tool for the description and prediction of real phenomena in time and space. In …