Browsing by Author Almeida, Ricardo

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Issue DateTitleAuthor(s)TypeAccess Type
24-Jul-2019Leader-following consensus for fractional multi-agent systemsAlmeida, Ricardo; Girejko, Ewa; Hristova, Snezhana; Malinowska, Agnieszka B.articleopenAccess
Jul-2022Minimization problems for functionals depending on generalized proportional fractional derivativesAlmeida, RicardoarticleopenAccess
15-Nov-2016Modeling some real phenomena by fractional differential equationsAlmeida, Ricardo; Bastos, Nuno R. O.; Monteiro, M. Teresa T.articlerestrictedAccess
2022Multi-agent systems with memories under DoS attacksAlmeida, Ricardo; Girejko, Ewa; Machado, Luís; Malinowska, Agnieszka B.; Martins, NatáliaarticlerestrictedAccess
2021New variational problems with an action depending on generalized fractional derivatives, the free endpoint conditions, and a real parameterAlmeida, Ricardo; Martins, NatáliaarticleopenAccess
2021Non-instantaneous impulsive fractional differential equations with state dependent delay and practical stabilityAgarwal, Ravi; Almeida, Ricardo; Hristova, Snezhana; O’Regan, DonalarticleopenAccess
2019Non-invasive control of the fractional Hegselmann-Krause type modelAlmeida, Ricardo; Malinowska, A.B.; Odzijewicz, T.bookPartrestrictedAccess
Dec-2011Nondifferentiable variational principles in terms of a quantum operatorAlmeida, Ricardo; Torres, Delfim F. M.articlerestrictedAccess
Jun-2016A numerical method to solve higher-order fractional differential equationsAlmeida, Ricardo; Bastos, Nuno R. O.articleopenAccess
2024A numerical scheme for a generalized fractional derivative with variable orderAlmeida, RicardobookPartembargoedAccess
1-Nov-2015Numerical solution for fractional variational problems using the Jacobi polynomialsKhosravian-Arab, Hassan; Almeida, RicardoarticleopenAccess
Jul-2019A numerical study of fractional relaxation–oscillation equations involving ψ-Caputo fractional derivativeAlmeida, Ricardo; Jleli, Mohamed; Samet, BessemarticleopenAccess
12-Jun-2020On leader-following consensus in multi-agent systems with discrete updates at random timesAlmeida, Ricardo; Girejko, Ewa; Hristova, Snezhana; Malinowska, AgnieszkaarticleopenAccess
15-Jul-2021On systems of fractional differential equations with the ψ‐Caputo derivative and their applicationsAlmeida, Ricardo; Malinowska, Agnieszka B.; Odzijewicz, TatianaarticlerestrictedAccess
May-2021On the necessary optimality conditions for the fractional Cucker–Smale optimal control problemAlmeida, Ricardo; Kamocki, Rafał; Malinowska, Agnieszka B.; Odzijewicz, TatianaarticlerestrictedAccess
1-Jan-2021Optimal leader-following consensus of fractional opinion formation modelsAlmeida, Ricardo; Kamocki, Rafał; Malinowska, Agnieszka B.; Odzijewicz, TatianaarticleopenAccess
2019Optimal leader–follower control for the fractional opinion formation modelAlmeida, Ricardo; Malinowska, Agnieszka B.; Odzijewicz, TatianaarticlerestrictedAccess
2018Optimality conditions for fractional variational problems with free terminal timeAlmeida, RicardoarticlerestrictedAccess
2021Optimality conditions for variational problems involving distributed-order fractional derivatives with arbitrary kernelsCruz, Fátima; Almeida, Ricardo; Martins, NatáliaarticleopenAccess
Mar-2022Optimality conditions involving the Mittag–Leffler tempered fractional derivativeAlmeida, Ricardo; Morgado, M. LuísaarticlerestrictedAccess