Browsing by Author Almeida, Ricardo

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Issue DateTitleAuthor(s)TypeAccess Type
Jan-2017Generalized Fuzzy Euler-Lagrange equations and transversality conditionsFard, Omid Solaymani; Almeida, Ricardo; Soolaki, Javad; Borzabadi, Akbar HashemiarticlerestrictedAccess
2017A Gronwall inequality for a general Caputo fractional operatorAlmeida, RicardoarticlerestrictedAccess
Mar-2012Isoperimetric problems of the calculus of variations with fractional derivativesAlmeida, Ricardo; Ferreira, Rui A. C.; Torres, Delfim F. M.articleopenAccess
24-Jul-2019Leader-following consensus for fractional multi-agent systemsAlmeida, Ricardo; Girejko, Ewa; Hristova, Snezhana; Malinowska, Agnieszka B.articleopenAccess
15-Nov-2016Modeling some real phenomena by fractional differential equationsAlmeida, Ricardo; Bastos, Nuno R. O.; Monteiro, M. Teresa T.articlerestrictedAccess
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
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
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
Dec-2016A remark on local fractional calculus and ordinary derivativesAlmeida, Ricardo; Guzowska, Małgorzata; Odzijewicz, TatianaarticleopenAccess
2016A scale variational principle of HerglotzAlmeida, RicardoarticleopenAccess
2019A survey on fractional variational calculusAlmeida, Ricardo; Torres, Delfim F. M.bookPartrestrictedAccess
6-Mar-2018The Cape Verde International Days on Mathematics 2017Torres, Delfim F. M.; Almeida, Ricardo; Fortes, Paulino; Mozyrska, DorotaarticleopenAccess
2018The Euler–Lagrange and Legendre equations for functionals involving distributed–order fractional derivativesAlmeida, Ricardo; Morgado, Maria LuísaarticlerestrictedAccess
2019The variable order fractional calculus of variationsAlmeida, Ricardo; Tavares, Dina; Torres, Delfim F. M.bookrestrictedAccess
2017Variational methods for the solution of fractional discrete/continuous Sturm-Liouville problemsAlmeida, Ricardo; Malinowska, Agnieszka B.; Morgado, M. Luísa; Odzijewicz, TatianaarticleopenAccess
Apr-2015Variational problems for Hölderian functions with free terminal pointAlmeida, Ricardo; Martins, NatáliaarticleopenAccess