Browsing by Author Almeida, Ricardo

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Issue DateTitleAuthor(s)TypeAccess Type
May-2023Calculus of variations, optimal control, and mathematical biology: a themed issue dedicated to Professor Delfim F. M. Torres on the occasion of his 50th birthdayMartins, Natália; Almeida, Ricardo; Silva, Cristiana João Soares da; Ammi, Moulay Rchid SidibookopenAccess
Jun-2016Caputo derivatives of fractional variable order: numerical approximationsTavares, Dina; Almeida, Ricardo; Torres, Delfim F. M.articleopenAccess
Mar-2017A Caputo fractional derivative of a function with respect to another functionAlmeida, RicardoarticleopenAccess
2019Caputo fractional differential equation with state dependent delay and practical stabilityAgarwal, Ravi; Almeida, Ricardo; Hristova, Snezhana; O'Regan, DonalarticleopenAccess
Jan-2017Caputo–Hadamard fractional derivatives of variable orderAlmeida, RicardoarticleopenAccess
2017Cálculo: teoria e exercíciosAlmeida, RicardobookrestrictedAccess
2018Combined Fractional Variational Problems of Variable Order and Some Computational AspectsTavares, Dina; Almeida, Ricardo; Torres, Delfim F.M.articlerestrictedAccess
Apr-2003Comparative evolutionary genomics unveils the molecular mechanism of reassignment of the CTG codon in Candida sppMassey, Steven E.; Moura, Gabriela; Beltrão, Pedro; Almeida, Ricardo; Garey, James R.; Tuite, Mick F; Santos, Manuel A. S.articleopenAccess
2022Composition functionals in higher order calculus of variations and Noether's theoremFrederico, Gastão S. F.; Sousa, J. Vanterler da C.; Almeida, RicardoarticlerestrictedAccess
16-Jan-2017Constrained fractional variational problems of variable orderTavares, Dina; Almeida, Ricardo; Torres, Delfim F. M.articleopenAccess
2012Discrete Direct Methods in the Fractional Calculus of VariationsPooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M.conferenceObjectopenAccess
2016A Discretization of the Hadamard fractional derivativeAlmeida, Ricardo; Bastos, NunoarticleopenAccess
2020Dynamical analysis of a fractional SIR model with treatment and quarantineAlmeida, RicardoarticleopenAccess
2023Editorial for the special issue of axioms “Calculus of variations, optimal control and mathematical biology: a themed issue dedicated to professor Delfim F. M. Torres on the occasion of his 50th birthday”Martins, Natália; Almeida, Ricardo; Silva, Cristiana J.; Ammi, Moulay Rchid SidiarticleopenAccess
2-Jul-2023Euler–Lagrange-type equations for functionals involving fractional operators and antiderivativesAlmeida, RicardoarticleopenAccess
2021Evacuation by leader-follower model with bounded confidence and predictive mechanismsAlmeida, Ricardo; Girejko, Ewa; Machado, Luís; Malinowska, Agnieszka B.; Martins, NatáliaarticleopenAccess
2018A formulation of Noether's theorem for fuzzy problems of the calculus of variationsFard, Omid Solaymani; Soolaki, Javad; Almeida, RicardoarticleopenAccess
Dec-2019Fractional differential equations and Volterra–Stieltjes integral equations of the second kindAsanov, Avyt; Almeida, Ricardo; Malinowska, Agnieszka B.articleopenAccess
2018Fractional differential equations with a Caputo derivative with respect to a Kernel function and their applicationsAlmeida, Ricardo; Malinowska, Agnieszka B.; Monteiro, Maria Teresa T.articlerestrictedAccess
2010Fractional Euler-Lagrange differential equations via Caputo derivativesAlmeida, Ricardo; Malinowska,Agnieszka; Torres, DelfimconferenceObjectopenAccess