Stability issues for selected stochastic evolutionary problems: a review

A Cardone, D Conte, R D'Ambrosio, B Paternoster - axioms, 2018 - mdpi.com
We review some recent contributions of the authors regarding the numerical approximation
of stochastic problems, mostly based on stochastic differential equations modeling random …

Long-term analysis of stochastic θ-methods for damped stochastic oscillators

V Citro, R D'Ambrosio - Applied Numerical Mathematics, 2020 - Elsevier
We analyze long-term properties of stochastic θ-methods for damped linear stochastic
oscillators. The presented a-priori analysis of the error in the correlation matrix allows to infer …

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 …

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 …

A general class of linear unconditionally energy stable schemes for the gradient flows

Z Tan, H Tang - Journal of Computational Physics, 2022 - Elsevier
This paper studies a class of linear unconditionally energy stable schemes for the gradient
flows. Such schemes are built on the SAV technique and the general linear time …

[HTML][HTML] Strong stability preserving transformed DIMSIMs

G Izzo, Z Jackiewicz - Journal of Computational and Applied Mathematics, 2018 - Elsevier
In this paper we investigate the strong stability preserving (SSP) property of transformed
diagonally implicit multistage integration methods (DIMSIMs). Within this class, examples of …

[HTML][HTML] Numerical search for algebraically stable two-step almost collocation methods

D Conte, R D'Ambrosio, Z Jackiewicz… - Journal of Computational …, 2013 - Elsevier
We investigate algebraic stability of the new class of two-step almost collocation methods for
ordinary differential equations. These continuous methods are obtained by relaxing some of …

Strong stability preserving multistage integration methods

G Izzo, Z Jackiewicz - Mathematical Modelling and Analysis, 2015 - Taylor & Francis
In this paper we systematically investigate explicit strong stability preserving (SSP)
multistage integration methods, a subclass of general linear methods (GLMs), of order p and …

Construction of efficient general linear methods for non-stiff differential systems

M Braś, A Cardone - Mathematical Modelling and Analysis, 2012 - Taylor & Francis
This paper describes the construction of explicit general linear methods in Nordsieck form
with inherent quadratic stability and large areas of the stability region. After satisfying order …

A practical approach for the derivation of algebraically stable two-step Runge-Kutta methods

D Conte, R D'Ambrosio, Z Jackiewicz… - Mathematical …, 2012 - Taylor & Francis
We describe an algorithm, based on a new strategy recently proposed by Hewitt and Hill in
the context of general linear methods, for the construction of algebraically stable two-step …