Ricardo Miguel Moreira de Almeida
AuthID: R-000-FET
11
TITLE: Existence and Stability Analysis of Anti-Periodic Boundary Value Problems with Generalized Tempered Fractional Derivatives Full Text
AUTHORS: Almeida, Ricardo; Martins, Natalia;
PUBLISHED: 2025, SOURCE: MATHEMATICS, VOLUME: 13, ISSUE: 19
AUTHORS: Almeida, Ricardo; Martins, Natalia;
PUBLISHED: 2025, SOURCE: MATHEMATICS, VOLUME: 13, ISSUE: 19
12
TITLE: Optimizing Variational Problems through Weighted Fractional Derivatives
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2024, SOURCE: FRACTAL AND FRACTIONAL, VOLUME: 8, ISSUE: 5
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2024, SOURCE: FRACTAL AND FRACTIONAL, VOLUME: 8, ISSUE: 5
13
TITLE: Some Generalizations of the Herglotz Problem Involving the Mittag-Leffler Tempered Fractional Derivative
AUTHORS: Ricardo Almeida;
PUBLISHED: 2023, SOURCE: International Conference on Numerical Analysis and Applied Mathematics 2021, ICNAAM 2021 in AIP Conference Proceedings, VOLUME: 2849, ISSUE: 1
AUTHORS: Ricardo Almeida;
PUBLISHED: 2023, SOURCE: International Conference on Numerical Analysis and Applied Mathematics 2021, ICNAAM 2021 in AIP Conference Proceedings, VOLUME: 2849, ISSUE: 1
INDEXED IN: 
Scopus
Scopus14
TITLE: OPTIMALITY CONDITIONS INVOLVING THE MITTAG-LEFFLER TEMPERED FRACTIONAL DERIVATIVE
AUTHORS: Almeida, R; Morgado, ML ;
PUBLISHED: 2022, SOURCE: DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, VOLUME: 15, ISSUE: 3
AUTHORS: Almeida, R; Morgado, ML ;
PUBLISHED: 2022, SOURCE: DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, VOLUME: 15, ISSUE: 3
15
TITLE: Scratch4All a innovation and social entrepreneurship initiative
AUTHORS: de Almeida, Emilia Bigotte ; Almeida, Ricardo; Vasconcelos, Veronica ;
PUBLISHED: 2022, SOURCE: 17th Iberian Conference on Information Systems and Technologies (CISTI) in 2022 17TH IBERIAN CONFERENCE ON INFORMATION SYSTEMS AND TECHNOLOGIES (CISTI), VOLUME: 2022-June
AUTHORS: de Almeida, Emilia Bigotte ; Almeida, Ricardo; Vasconcelos, Veronica ;
PUBLISHED: 2022, SOURCE: 17th Iberian Conference on Information Systems and Technologies (CISTI) in 2022 17TH IBERIAN CONFERENCE ON INFORMATION SYSTEMS AND TECHNOLOGIES (CISTI), VOLUME: 2022-June
16
TITLE: Variational problems of variable fractional order involving arbitrary kernels
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2022, SOURCE: AIMS MATHEMATICS, VOLUME: 7, ISSUE: 10
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2022, SOURCE: AIMS MATHEMATICS, VOLUME: 7, ISSUE: 10
INDEXED IN: Scopus 
WOS
Scopus WOS17
TITLE: On the necessary optimality conditions for the fractional Cucker & ndash;Smale optimal control problem
AUTHORS: Almeida, R; Kamocki, R; Malinowska, AB; Odzijewicz, T;
PUBLISHED: 2021, SOURCE: COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, VOLUME: 96
AUTHORS: Almeida, R; Kamocki, R; Malinowska, AB; Odzijewicz, T;
PUBLISHED: 2021, SOURCE: COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, VOLUME: 96
INDEXED IN: Scopus WOS
Scopus WOS18
TITLE: Optimality conditions for variational problems involving distributed-order fractional derivatives with arbitrary kernels
AUTHORS: Cruz, F; Almeida, R; Martins, N;
PUBLISHED: 2021, SOURCE: AIMS MATHEMATICS, VOLUME: 6, ISSUE: 5
AUTHORS: Cruz, F; Almeida, R; Martins, N;
PUBLISHED: 2021, SOURCE: AIMS MATHEMATICS, VOLUME: 6, ISSUE: 5
INDEXED IN: Scopus WOS
Scopus WOS19
TITLE: Synchronization of Caputo fractional neural networks with bounded time variable delays
AUTHORS: Almeida, R; Hristova, S; Tersian, S;
PUBLISHED: 2021, SOURCE: OPEN MATHEMATICS, VOLUME: 19
AUTHORS: Almeida, R; Hristova, S; Tersian, S;
PUBLISHED: 2021, SOURCE: OPEN MATHEMATICS, VOLUME: 19
INDEXED IN: WOS
WOS20
TITLE: Non-Instantaneous Impulsive Fractional Differential Equations with State Dependent Delay and Practical Stability Full Text
AUTHORS: Agarwal, R; Almeida, R; Hristova, S; O'Regan, D;
PUBLISHED: 2021, SOURCE: ACTA MATHEMATICA SCIENTIA, VOLUME: 41, ISSUE: 5
AUTHORS: Agarwal, R; Almeida, R; Hristova, S; O'Regan, D;
PUBLISHED: 2021, SOURCE: ACTA MATHEMATICA SCIENTIA, VOLUME: 41, ISSUE: 5
INDEXED IN: Scopus WOS
Scopus WOS