activity
20192021
most citedA numerical approach for solving fractional optimal control problems using modified hat functions

63 citations · 135 across the 6 of their papers we have counts for

collaborators

6 papers

math.NA2021★ 1 cited

Numerical Solution of Variable-Order Fractional Differential Equations Using Bernoulli Polynomials

Somayeh Nemati, Pedro M. Lima, Delfim F. M. Torres

We introduce a new numerical method, based on Bernoulli polynomials, for solving multiterm variable-order fractional differential equations. The variable-order fractional derivativ…

math.OC2020★ 7 cited

Application of Bernoulli Polynomials for Solving Variable-Order Fractional Optimal Control-Affine Problems

Somayeh Nemati, Delfim F. M. Torres

We propose two efficient numerical approaches for solving variable-order fractional optimal control-affine problems. The variable-order fractional derivative is considered in the C…

math.NA2020★ 18 cited

Numerical solution of a class of third-kind Volterra integral equations using Jacobi wavelets

Somayeh Nemati, Pedro M. Lima, Delfim F. M. Torres

We propose a spectral collocation method, based on the generalized Jacobi wavelets along with the Gauss-Jacobi quadrature formula, for solving a class of third-kind Volterra integr…

math.NA2019★ 16 cited

A new spectral method based on two classes of hat functions for solving systems of fractional differential equations and an application to respiratory syncytial virus infection

Somayeh Nemati, Delfim F. M. Torres

We propose a new spectral method, based on two classes of hat functions, for solving systems of fractional differential equations. The fractional derivative is considered in the Ca…

math.NA2019★ 30 cited

Legendre wavelet collocation method combined with the Gauss--Jacobi quadrature for solving fractional delay-type integro-differential equations

S. Nemati, P. M. Lima, S. Sedaghat

In this work, we present a collocation method based on the Legendre wavelet combined with the Gauss--Jacobi quadrature formula for solving a class of fractional delay-type integro-…

math.OC2019★ 63 cited

A numerical approach for solving fractional optimal control problems using modified hat functions

Somayeh Nemati, Pedro M. Lima, Delfim F. M. Torres

We introduce a numerical method, based on modified hat functions, for solving a class of fractional optimal control problems. In our scheme, the control and the fractional derivati…