activity
20142024
most citedA numerical approach for solving fractional optimal control problems using modified hat functions

63 citations · 117 across the 10 of their papers we have counts for

collaborators

11 papers

math.OC2024

Pattern Recognition Facilities of Extended Kalman Filtering in Stochastic Neural Fields

Maria V. Kulikova, Gennady Yu. Kulikov

In mathematical neuroscience, a special interest is paid to a working memory mechanism in the neural tissue modeled by the Dynamic Neural Field (DNF) in the presence of model uncer…

math.NA2022

An efficient spectral method for solving third-kind Volterra integral equations with non-smooth solutions

Younes Talaei, Pedro M Lima

This paper is concerned with the numerical solution of the third kind Volterra integral equations with non-smooth solutions based on the recursive approach of the spectral Tau meth…

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.DS2020★ 4 cited

Numerical investigation of a neural field model including dendritic processing

Daniele Avitabile, Stephen Coombes, Pedro M. Lima

We consider a simple neural field model in which the state variable is dendritic voltage, and in which somas form a continuous one-dimensional layer. This neural field model with d…

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★ 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…

math.NA2017

Numerical Solution of Stochastic Neural Fields with Delays

Pedro M. Lima, Evelyn Buckwar

We introduce a new numerical algorithm for solving the stochastic neural field equation (NFE) with delays. Using this algorithm we have obtained some numerical results which illust…

math.NA2015

Numerical Simulations in Two-Dimensional Neural Fields

Pedro M. Lima, Evelyn Buckwar

In the present paper we are concerned with a numerical algorithm for the approximation of the two-dimensional neural field equation with delay. We consider three numerical examples…

math.NA2015

Numerical Solution of the Neural Field Equation in the Two-dimensional Case

Pedro M. Lima, Evelyn Buckwar

We are concerned with the numerical solution of a class integro-differential equations, known as Neural Field Equations, which describe the large-scale dynamics of spatially struct…

math.NA2014★ 1 cited

Root Finding by High Order Iterative Methods Based on Quadratures

Mario M. Graça, Pedro M. Lima

We discuss a recursive family of iterative methods for the numerical approximation of roots of nonlinear functions in one variable. These methods are based on Newton-Cotes closed q…