Delfim F. M. Torres
Orcid: 0000-0001-8641-2505Affiliations:
- University of Aveiro, Center for Research and Development in Mathematics and Applications, Portugal
According to our database1,
Delfim F. M. Torres
authored at least 111 papers
between 2002 and 2024.
Collaborative distances:
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on zbmath.org
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on orcid.org
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on id.loc.gov
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Bibliography
2024
An Analytic Method to Determine the Optimal Time for the Induction Phase of Anesthesia.
Axioms, September, 2024
Commun. Nonlinear Sci. Numer. Simul., April, 2024
Modeling Blood Alcohol Concentration Using Fractional Differential Equations Based on the ψ-Caputo Derivative.
CoRR, 2024
2023
Pharmacokinetic/Pharmacodynamic anesthesia model incorporating psi-Caputo fractional derivatives.
Comput. Biol. Medicine, December, 2023
On Sharp Bounds of Local Fractional Metric Dimension for Certain Symmetrical Algebraic Structure Graphs.
Symmetry, October, 2023
Dynamics of a Double-Impulsive Control Model of Integrated Pest Management Using Perturbation Methods and Floquet Theory.
Axioms, April, 2023
A class of fractional differential equations via power non-local and non-singular kernels: existence, uniqueness and numerical approximations.
CoRR, 2023
Numerical Investigation of the Fractional Oscillation Equations under the Context of Variable Order Caputo Fractional Derivative via Fractional Order Bernstein Wavelets.
CoRR, 2023
2022
Taylor's Formula for Generalized Weighted Fractional Derivatives with Nonsingular Kernels.
Axioms, 2022
Weighted Generalized Fractional Integration by Parts and the Euler-Lagrange Equation.
Axioms, 2022
Axioms, 2022
Minimum Energy Problem in the Sense of Caputo for Fractional Neutral Evolution Systems in Banach Spaces.
Axioms, 2022
Existence Results for a Multipoint Fractional Boundary Value Problem in the Fractional Derivative Banach Space.
Axioms, 2022
2021
Controlling crop pest with a farming awareness based integrated approach and optimal control.
Comput. Math. Methods, November, 2021
A new spectral method based on two classes of hat functions for solving systems of fractional differential equations and an application to respiratory syncytial virus infection.
Soft Comput., 2021
Numerical solution of a class of third-kind Volterra integral equations using Jacobi wavelets.
Numer. Algorithms, 2021
Math. Comput. Sci., 2021
Numerical Solution of Variable-Order Fractional Differential Equations Using Bernoulli Polynomials.
CoRR, 2021
CoRR, 2021
A Discrete-Time Compartmental Epidemiological Model for COVID-19 with a Case Study for Portugal.
Axioms, 2021
Mathematical Analysis of a Fractional COVID-19 Model Applied to Wuhan, Spain and Portugal.
Axioms, 2021
Modeling and Forecasting of COVID-19 Spreading by Delayed Stochastic Differential Equations.
Axioms, 2021
Hybrid Method for Simulation of a Fractional COVID-19 Model with Real Case Application.
Axioms, 2021
Cauchy's formula on nonempty closed sets and a new notion of Riemann-Liouville fractional integral on time scales.
Appl. Math. Lett., 2021
2020
J. Optim. Theory Appl., 2020
Application of Bernoulli Polynomials for Solving Variable-Order Fractional Optimal Control-Affine Problems.
Axioms, 2020
2019
Traveling wave solutions of some important Wick-type fractional stochastic nonlinear partial differential equations.
CoRR, 2019
Direct transcription methods based on fractional integral approximation formulas for solving nonlinear fractional optimal control problems.
Commun. Nonlinear Sci. Numer. Simul., 2019
A numerical approach for solving fractional optimal control problems using modified hat functions.
Commun. Nonlinear Sci. Numer. Simul., 2019
Optimal control of a nonlocal thermistor problem with ABC fractional time derivatives.
Comput. Math. Appl., 2019
A finite element approximation for a class of Caputo time-fractional diffusion equations.
Comput. Math. Appl., 2019
2018
Analysis and Optimal Control of an Intracellular Delayed HIV Model with CTL Immune Response.
Math. Comput. Sci., 2018
Combined fractional variational problems of variable order and some computational aspects.
J. Comput. Appl. Math., 2018
A survey on fuzzy fractional differential and optimal control nonlocal evolution equations.
J. Comput. Appl. Math., 2018
Regional Enlarged Observability of Fractional Differential Equations with Riemann - Liouville Time Derivatives.
Axioms, 2018
2017
A Simple Accurate Method for Solving Fractional Variational and Optimal Control Problems.
J. Optim. Theory Appl., 2017
Optimal Solutions to Relaxation in Multiple Control Problems of Sobolev Type with Nonlocal Nonlinear Fractional Differential Equations.
J. Optim. Theory Appl., 2017
J. Comput. Appl. Math., 2017
J. Comput. Appl. Math., 2017
J. Comput. Appl. Math., 2017
IEEE CAA J. Autom. Sinica, 2017
IEEE CAA J. Autom. Sinica, 2017
Non-differentiable Solutions for Local Fractional Nonlinear Riccati Differential Equations.
Fundam. Informaticae, 2017
Comput. Math. Methods Medicine, 2017
Comput. Math. Appl., 2017
2016
Commun. Nonlinear Sci. Numer. Simul., 2016
Commun. Nonlinear Sci. Numer. Simul., 2016
2015
A fractional calculus on arbitrary time scales: Fractional differentiation and fractional integration.
Signal Process., 2015
Optim. Methods Softw., 2015
Pressure responses of a vertically hydraulic fractured well in a reservoir with fractal structure.
Appl. Math. Comput., 2015
Appl. Math. Comput., 2015
2014
Springer Briefs in Electrical and Computer Engineering, Springer, ISBN: 978-3-319-02747-0, 2014
Approximate controllability of fractional delay dynamic inclusions with nonlocal control conditions.
Appl. Math. Comput., 2014
2013
The DuBois-Reymond Fundamental Lemma of the Fractional Calculus of Variations and an Euler-Lagrange Equation Involving Only Derivatives of Caputo.
J. Optim. Theory Appl., 2013
Approximate controllability of fractional nonlocal delay semilinear systems in Hilbert spaces.
Int. J. Control, 2013
Int. J. Comput. Math., 2013
Comput. Math. Appl., 2013
Optimal control strategies for reducing the number of active infected individuals with tuberculosis.
Proceedings of the SIAM Conference on Control and its Applications, 2013
Proceedings of the 12th European Control Conference, 2013
2012
Necessary Optimality Conditions for Higher-Order Infinite Horizon Variational Problems on Time Scales.
J. Optim. Theory Appl., 2012
Comput. Math. Appl., 2012
Comput. Math. Appl., 2012
Comput. Math. Appl., 2012
Comput. Math. Appl., 2012
Appl. Math. Lett., 2012
Multiobjective fractional variational calculus in terms of a combined Caputo derivative.
Appl. Math. Comput., 2012
Proceedings of the 51th IEEE Conference on Decision and Control, 2012
Proceedings of the 51th IEEE Conference on Decision and Control, 2012
2011
Modified optimal energy and initial memory of fractional continuous-time linear systems.
Signal Process., 2011
Optim. Lett., 2011
Eur. J. Control, 2011
Generalizing the variational theory on time scales to include the delta indefinite integral.
Comput. Math. Appl., 2011
Comput. Math. Appl., 2011
Optimality conditions for the calculus of variations with higher-order delta derivatives.
Appl. Math. Lett., 2011
2010
Int. J. Math. Model. Numer. Optimisation, 2010
Generalized natural boundary conditions for fractional variational problems in terms of the Caputo derivative.
Comput. Math. Appl., 2010
Appl. Math. Lett., 2010
Leitmann's direct method of optimization for absolute extrema of certain problems of the calculus of variations on time scales.
Appl. Math. Comput., 2010
Appl. Math. Comput., 2010
2009
Appl. Math. Lett., 2009
2008
Numerical analysis of a nonlocal parabolic problem resulting from thermistor problem.
Math. Comput. Simul., 2008
Int. J. Syst. Sci., 2008
2003
Lipschitzian Regularity of the Minimizing Trajectories for Nonlinear Optimal Control Problems.
Math. Control. Signals Syst., 2003
2002