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ORCIDRicardo Almeida 0001
Person information
- affiliation: University of Aveiro, Department of Mathematics, Portugal
Other persons with the same name
- Ricardo Almeida — disambiguation page
- Ricardo Almeida 0002
![[0000-0001-9412-1839]](https://dblp1.uni-trier.de/img/orcid-mark.12x12.png "0000-0001-9412-1839")
(aka: Ricardo Borges Almeida) — Federal University of Pelotas, RS, Brazil - Ricardo Almeida 0003 (aka: Ricardo Manuel de Oliveira Almeida) — University of Edinburgh, UK
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Journal Articles
- 2023
[j30]Natália Martins, Ricardo Almeida, Cristiana J. Silva, Moulay Rchid Sidi Ammi:
Editorial 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". Axioms 12(2): 110 (2023)- 2022
- [j29]Martin Bohner, Snezhana G. Hristova, Agnieszka B. Malinowska, Maria Luísa Morgado, Ricardo Almeida:
A generalized proportional Caputo fractional model of multi-agent linear dynamic systems via impulsive control protocol. Commun. Nonlinear Sci. Numer. Simul. 115: 106756 (2022) - [j28]Ricardo Almeida, Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Stability of Gene Regulatory Networks Modeled by Generalized Proportional Caputo Fractional Differential Equations. Entropy 24(3): 372 (2022) - 2021
- [j27]Ricardo Almeida, Natália Martins, Cristiana J. Silva:
Global Stability Condition for the Disease-Free Equilibrium Point of Fractional Epidemiological Models. Axioms 10(4): 238 (2021) - [j26]Ricardo Almeida, Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Quadratic Lyapunov Functions for Stability of the Generalized Proportional Fractional Differential Equations with Applications to Neural Networks. Axioms 10(4): 322 (2021) - [j25]Ricardo Almeida, Rafal Kamocki, Agnieszka B. Malinowska, Tatiana Odzijewicz:
On the necessary optimality conditions for the fractional Cucker-Smale optimal control problem. Commun. Nonlinear Sci. Numer. Simul. 96: 105678 (2021) - [j24]Ricardo Almeida, Rafal Kamocki, Agnieszka B. Malinowska, Tatiana Odzijewicz:
Optimal leader-following consensus of fractional opinion formation models. J. Comput. Appl. Math. 381: 112996 (2021) - [j23]Ricardo Almeida, Natália Martins:
New Variational Problems with an Action Depending on Generalized Fractional Derivatives, the Free Endpoint Conditions, and a Real Parameter. Symmetry 13(4): 592 (2021) - 2020
- [j22]Ricardo Almeida, Ewa Girejko, Snezhana G. Hristova, Agnieszka B. Malinowska:
On Leader-Following Consensus in Multi-Agent Systems with Discrete Updates at Random Times. Entropy 22(6): 650 (2020) - 2019
- [j21]Avyt Asanov, Ricardo Almeida, Agnieszka B. Malinowska:
Fractional differential equations and Volterra-Stieltjes integral equations of the second kind. Comput. Appl. Math. 38(4) (2019) - [j20]Ricardo Almeida, Maria Luísa Morgado:
Analysis and numerical approximation of tempered fractional calculus of variations problems. J. Comput. Appl. Math. 361: 1-12 (2019) - [j19]Ricardo Almeida, Agnieszka B. Malinowska, Tatiana Odzijewicz:
Optimal Leader-Follower Control for the Fractional Opinion Formation Model. J. Optim. Theory Appl. 182(3): 1171-1185 (2019) - 2018
- [j18]Ricardo Almeida, Maria Luísa Morgado:
The Euler-Lagrange and Legendre equations for functionals involving distributed-order fractional derivatives. Appl. Math. Comput. 331: 394-403 (2018) - [j17]Ricardo Almeida:
Analysis of a fractional SEIR model with treatment. Appl. Math. Lett. 84: 56-62 (2018) - [j16]Dina Tavares, Ricardo Almeida, Delfim F. M. Torres:
Combined fractional variational problems of variable order and some computational aspects. J. Comput. Appl. Math. 339: 374-388 (2018) - 2017
- [j15]Ricardo Almeida:
A Caputo fractional derivative of a function with respect to another function. Commun. Nonlinear Sci. Numer. Simul. 44: 460-481 (2017) - [j14]Dina Tavares, Ricardo Almeida, Delfim F. M. Torres:
Constrained fractional variational problems of variable order. IEEE CAA J. Autom. Sinica 4(1): 80-88 (2017) - [j13]Ricardo Almeida:
Variational Problems Involving a Caputo-Type Fractional Derivative. J. Optim. Theory Appl. 174(1): 276-294 (2017) - 2016
- [j12]Dina Tavares, Ricardo Almeida, Delfim F. M. Torres:
Caputo derivatives of fractional variable order: Numerical approximations. Commun. Nonlinear Sci. Numer. Simul. 35: 69-87 (2016) - 2015
- [j11]Ricardo Almeida, Delfim F. M. Torres:
Computing Hadamard type operators of variable fractional order. Appl. Math. Comput. 257: 74-88 (2015) - 2014
- [j10]Ricardo Almeida, Natália Martins:
Existence results for fractional q-difference equations of order α∈]2, 3[ with three-point boundary conditions. Commun. Nonlinear Sci. Numer. Simul. 19(6): 1675-1685 (2014) - 2013
- [j9]Ricardo Almeida:
General necessary conditions for infinite horizon fractional variational problems. Appl. Math. Lett. 26(7): 787-793 (2013) - [j8]Shakoor Pooseh, Ricardo Almeida, Delfim F. M. Torres:
Discrete direct methods in the fractional calculus of variations. Comput. Math. Appl. 66(5): 668-676 (2013) - [j7]Ricardo Almeida, Agnieszka B. Malinowska:
Generalized transversality conditions in fractional calculus of variations. Commun. Nonlinear Sci. Numer. Simul. 18(3): 443-452 (2013) - 2012
- [j6]Ricardo Almeida:
Fractional variational problems with the Riesz-Caputo derivative. Appl. Math. Lett. 25(2): 142-148 (2012) - [j5]Shakoor Pooseh, Ricardo Almeida, Delfim F. M. Torres:
Approximation of fractional integrals by means of derivatives. Comput. Math. Appl. 64(10): 3090-3100 (2012) - 2011
- [j4]Ricardo Almeida, Delfim F. M. Torres:
Fractional variational calculus for nondifferentiable functions. Comput. Math. Appl. 61(10): 3097-3104 (2011) - 2010
- [j3]Ricardo Almeida, Delfim F. M. Torres:
Leitmann's direct method for fractional optimization problems. Appl. Math. Comput. 217(3): 956-962 (2010) - [j2]Ricardo Almeida:
Connectedness and compactness on standard sets. Math. Log. Q. 56(1): 63-66 (2010) - 2009
- [j1]Ricardo Almeida, Delfim F. M. Torres:
Calculus of variations with fractional derivatives and fractional integrals. Appl. Math. Lett. 22(12): 1816-1820 (2009)
Conference and Workshop Papers
- 2023
- [c6]Ricardo Almeida:
A Numerical Scheme for a Generalized Fractional Derivative with Variable Order. DIS 2023: 20-30 - 2022
- [c5]Ricardo Almeida, Ewa Girejko, Luís Machado, Agnieszka B. Malinowska, Natália Martins:
Multi-agent systems with memories under DoS attacks. ICARCV 2022: 771-777 - 2018
- [c4]Ricardo Almeida, Agnieszka B. Malinowska, Tatiana Odzijewicz:
Fractional Opinion Formation Models with Leadership. MMAR 2018: 259-264 - [c3]Ricardo Almeida, Agnieszka B. Malinowska, Tatiana Odzijewicz:
An Extension of the Fractional Gronwall Inequality. RRNR 2018: 20-28 - 2017
- [c2]Ricardo Almeida, Agnieszka B. Malinowska, Tatiana Odzijewicz:
Non-invasive Control of the Fractional Hegselmann-Krause Type Model. RRNR 2017: 14-27 - 2013
- [c1]Shakoor Pooseh, Ricardo Almeida, Delfim F. M. Torres:
Free time fractional optimal control problems. ECC 2013: 3985-3990
Informal and Other Publications
- 2016
- [i1]Ricardo Almeida:
Variational Problems Involving a Caputo-Type Fractional Derivative. CoRR abs/1601.07376 (2016)
Coauthor Index
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