Present state-of-the-art in exponential fitting. A contribution dedicated to Liviu Ixaru on his 70th birthday

B Paternoster - Computer Physics Communications, 2012 - Elsevier
The standard monograph in this area is the book Exponential fitting by Ixaru and Vanden
Berghe (Kluwer, Boston-Dordrecht-London, 2004) but a fresh look on things is necessary …

Exponentially fitted two-step peer methods for oscillatory problems

D Conte, F Mohammadi, L Moradi… - … and Applied Mathematics, 2020 - Springer
This paper concerns the construction of a general class of exponentially fitted two-step
implicit peer methods for the numerical integration of Ordinary Differential Equations (ODEs) …

Numerical solution of a diffusion problem by exponentially fitted finite difference methods

R D'Ambrosio, B Paternoster - SpringerPlus, 2014 - Springer
This paper is focused on the accurate and efficient solution of partial differential differential
equations modelling a diffusion problem by means of exponentially fitted finite difference …

High order exponentially fitted methods for Volterra integral equations with periodic solution

A Cardone, R D'Ambrosio, B Paternoster - Applied Numerical Mathematics, 2017 - Elsevier
The present paper illustrates the construction of direct quadrature methods of arbitrary order
for Volterra integral equations with periodic solution. The coefficients of these methods …

[PDF][PDF] TWO-STEP COLLOCATION METHODS FOR FRACTIONAL DIFFERENTIAL EQUATIONS.

A Cardone, D Conte, B Paternoster - Discrete & Continuous …, 2018 - academia.edu
We propose two-step collocation methods for the numerical solution of fractional differential
equations. These methods increase the order of convergence of one-step collocation …

Adapted explicit two-step peer methods

D Conte, R D'Ambrosio, M Moccaldi… - Journal of Numerical …, 2019 - degruyter.com
In this paper, we present a general class of exponentially fitted two-step peer methods for
the numerical integration of ordinary differential equations. The numerical scheme is …

Modified Gauss–Laguerre exponential fitting based formulae

D Conte, B Paternoster - Journal of scientific computing, 2016 - Springer
Abstract Modified Gauss–Laguerre exponentially fitted quadrature rules are introduced for
the computation of integrals of oscillatory functions over the whole positive semiaxis. Their …

Ef-Gaussian direct quadrature methods for Volterra integral equations with periodic solution

A Cardone, LG Ixaru, B Paternoster… - … and Computers in …, 2015 - Elsevier
A direct quadrature method for the solution of Volterra integral equations with periodic
solution is proposed. This method is based on an exponentially fitted quadrature rule of …

Exponentially fitted methods that preserve conservation laws

D Conte, G Frasca-Caccia - Communications in Nonlinear Science and …, 2022 - Elsevier
The exponential fitting technique uses information on the expected behaviour of the solution
of ordinary and partial differential equations to define accurate and efficient numerical …

Exploiting delay differential equations solved by Eta functions as suitable mathematical tools for the investigation of thickness controlling in rolling mill

S Sedaghat, S Mashayekhi - Chaos, Solitons & Fractals, 2022 - Elsevier
This work is dedicated to introducing the properties and application of Eta functions. We
derive the properties of the Eta function, such as the generating function, integral …