Ricardo Miguel Moreira de Almeida
AuthID: R-000-FET
1
TITLE: Hilfer-type synchronization in fractional neural networks with bounded time variable delays
AUTHORS: Almeida, R.; Rodrigues, M. M.; Vieira, N. ;
PUBLISHED: 2026, SOURCE: COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, VOLUME: 155
AUTHORS: Almeida, R.; Rodrigues, M. M.; Vieira, N. ;
PUBLISHED: 2026, SOURCE: COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, VOLUME: 155
2
TITLE: Analyzing the existence, uniqueness, and stability of solutions to boundary value problems involving a generalized fractional derivative
AUTHORS: Almeida, Ricardo; Martins, Natalia;
PUBLISHED: 2026, SOURCE: AIMS MATHEMATICS, VOLUME: 11, ISSUE: 2
AUTHORS: Almeida, Ricardo; Martins, Natalia;
PUBLISHED: 2026, SOURCE: AIMS MATHEMATICS, VOLUME: 11, ISSUE: 2
INDEXED IN: 
Scopus 
WOS
Scopus WOS3
TITLE: On the stability of memory-dependent multi-agent systems under DoS attacks
AUTHORS: Almeida, Ricardo; Girejko, Ewa; Machado, Luis; Malinowska, Agnieszka B.; Martins, Natalia;
PUBLISHED: 2025, SOURCE: JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, VOLUME: 362, ISSUE: 1
AUTHORS: Almeida, Ricardo; Girejko, Ewa; Machado, Luis; Malinowska, Agnieszka B.; Martins, Natalia;
PUBLISHED: 2025, SOURCE: JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, VOLUME: 362, ISSUE: 1
4
TITLE: Fractional Calculus of Variations for Composed Functionals with Generalized Derivatives
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2025, SOURCE: FRACTAL AND FRACTIONAL, VOLUME: 9, ISSUE: 3
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2025, SOURCE: FRACTAL AND FRACTIONAL, VOLUME: 9, ISSUE: 3
5
TITLE: EULER-LAGRANGE TYPE EQUATIONS INVOLVING FRACTIONAL DERIVATIVES WITH ARBITRARY KERNELS AND DEPENDENCE ON THE INITIAL POINT
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2025, SOURCE: JOURNAL OF DYNAMICS AND GAMES, VOLUME: 14
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2025, SOURCE: JOURNAL OF DYNAMICS AND GAMES, VOLUME: 14
INDEXED IN: Scopus WOS
Scopus WOS6
TITLE: On the variable-order fractional derivatives with respect to another function
AUTHORS: Ricardo Almeida;
PUBLISHED: 2025, SOURCE: Aequationes Mathematicae, VOLUME: 99, ISSUE: 2
AUTHORS: Ricardo Almeida;
PUBLISHED: 2025, SOURCE: Aequationes Mathematicae, VOLUME: 99, ISSUE: 2
INDEXED IN: Scopus
Scopus7
TITLE: A Pontryagin maximum principle for optimal control problems involving generalized distributional-order derivatives
AUTHORS: Cruz, Fatima; Almeida, Ricardo; Martins, Natalia;
PUBLISHED: 2025, SOURCE: AIMS MATHEMATICS, VOLUME: 10, ISSUE: 5
AUTHORS: Cruz, Fatima; Almeida, Ricardo; Martins, Natalia;
PUBLISHED: 2025, SOURCE: AIMS MATHEMATICS, VOLUME: 10, ISSUE: 5
8
TITLE: Memory-dependent optimal leader-follower control for evacuation Full Text
AUTHORS: Almeida, Ricardo; Kamocki, Rafal; Malinowska, Agnieszka B.; Odzijewicz, Tatiana;
PUBLISHED: 2025, SOURCE: NONLINEAR DYNAMICS
AUTHORS: Almeida, Ricardo; Kamocki, Rafal; Malinowska, Agnieszka B.; Odzijewicz, Tatiana;
PUBLISHED: 2025, SOURCE: NONLINEAR DYNAMICS
INDEXED IN: Scopus WOS
Scopus WOS9
TITLE: A Unified Approach to Implicit Fractional Differential Equations with Anti-Periodic Boundary Conditions Full Text
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2025, SOURCE: MATHEMATICS, VOLUME: 13, ISSUE: 17
AUTHORS: Almeida, Ricardo;
PUBLISHED: 2025, SOURCE: MATHEMATICS, VOLUME: 13, ISSUE: 17
10
TITLE: Numerical approach to finite-time stability of switched fractional-order systems
AUTHORS: Almeida, Ricardo; Girejko, Ewa; Machado, Luis; Malinowska, Agnieszka B.; Martins, Natalia; Ruszewski, Andrzej;
PUBLISHED: 2025, SOURCE: 29th International Conference on Methods and Models in Automation and Robotics-MMAR-Annual in 2025 29TH INTERNATIONAL CONFERENCE ON METHODS AND MODELS IN AUTOMATION AND ROBOTICS, MMAR, ISSUE: 2025
AUTHORS: Almeida, Ricardo; Girejko, Ewa; Machado, Luis; Malinowska, Agnieszka B.; Martins, Natalia; Ruszewski, Andrzej;
PUBLISHED: 2025, SOURCE: 29th International Conference on Methods and Models in Automation and Robotics-MMAR-Annual in 2025 29TH INTERNATIONAL CONFERENCE ON METHODS AND MODELS IN AUTOMATION AND ROBOTICS, MMAR, ISSUE: 2025
