Multivalue collocation methods free from order reduction

R D'Ambrosio, B Paternoster - Journal of Computational and Applied …, 2021 - Elsevier
This paper introduces multivalue collocation methods for the numerical solution of stiff
problems. The presented approach does not exhibit the phenomenon of order reduction …

Multistep collocation methods for Volterra integro-differential equations

A Cardone, D Conte - Applied Mathematics and Computation, 2013 - Elsevier
Multistep collocation methods for Volterra integro-differential equations are derived and
analyzed. They increase the order of convergence of classical one-step collocation …

[图书][B] Numerical Approximation of Ordinary Differential Problems: From Deterministic to Stochastic Numerical Methods

R D'Ambrosio - 2023 - books.google.com
This book is focused on the numerical discretization of ordinary differential equations
(ODEs), under several perspectives. The attention is first conveyed to providing accurate …

Numerical integration of Hamiltonian problems by G-symplectic methods

R D'Ambrosio, G De Martino, B Paternoster - Advances in Computational …, 2014 - Springer
It is the purpose of this paper to consider the employ of General Linear Methods (GLMs) as
geometric numerical solvers for the treatment of Hamiltonian problems. Indeed, even if the …

Exponentially fitted two-step Runge–Kutta methods: construction and parameter selection

R D'Ambrosio, E Esposito, B Paternoster - Applied Mathematics and …, 2012 - Elsevier
We derive exponentially fitted two-step Runge–Kutta methods for the numerical solution of
y′= f (x, y), specially tuned to the behaviour of the solution. Such methods have …

[HTML][HTML] Exponentially fitted singly diagonally implicit Runge–Kutta methods

R D'Ambrosio, B Paternoster - Journal of Computational and Applied …, 2014 - Elsevier
It is the purpose of this paper to derive diagonally implicit exponentially fitted (EF) Runge–
Kutta methods for the numerical solution of initial value problems based on first order …

Two-step diagonally-implicit collocation based methods for Volterra integral equations

D Conte, R DʼAmbrosio, B Paternoster - Applied Numerical Mathematics, 2012 - Elsevier
We introduce a family of diagonally-implicit continuous methods for the numerical integration
of Volterra Integral Equations. The derived methods are characterized by a lower triangular …

GPU-acceleration of waveform relaxation methods for large differential systems

D Conte, R D'Ambrosio, B Paternoster - Numerical Algorithms, 2016 - Springer
It is the purpose of this paper to provide an acceleration of waveform relaxation (WR)
methods for the numerical solution of large systems of ordinary differential equations. The …

Construction and implementation of two-step continuous methods for Volterra Integral Equations

G Capobianco, D Conte, B Paternoster - Applied Numerical Mathematics, 2017 - Elsevier
It is the purpose of this paper to construct an error estimation for highly stable two-step
continuous methods derived in [7], in order to use it in a variable stepsize implementation …

Nested Second Derivative Two-Step Runge–Kutta Methods

PO Olatunji, MNO Ikhile, RI Okuonghae - International Journal of Applied …, 2021 - Springer
Abstract Two-step Runge–Kutta (TSRK) methods are Runge–Kutta methods that depend on
stage values at two consecutive steps. Second derivative Two-step Runge–Kutta (SD-TSRK) …