Nuno R. O. Bastos

2papers

2 Papers

NADec 8, 2015
A numerical method to solve higher-order fractional differential equations

Ricardo Almeida, Nuno R. O. Bastos

In this paper, we present a new numerical method to solve fractional differential equations. Given a fractional derivative of arbitrary real order, we present an approximation formula for the fractional operator that involves integer-order derivatives only. With this, we can rewrite FDEs in terms of a classical one and then apply any known technique. With some examples, we show the accuracy of the method.

NAApr 9, 2016
A discretization of the Hadamard fractional derivative

Ricardo Almeida, Nuno R. O. Bastos

We present a new discretization for the Hadamard fractional derivative, that simplifies the computations. We then apply the method to solve a fractional differential equation and a fractional variational problem with dependence on the Hadamard fractional derivative.