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Nature's patterns and the fractional calculus / / Bruce J. West
Nature's patterns and the fractional calculus / / Bruce J. West
Autore West Bruce J.
Pubbl/distr/stampa Leiden, Netherlands ; ; Boston, [Massachusetts] : , : De Gruyter, , 2017
Descrizione fisica 1 online resource (200 pages) : illustrations
Disciplina 515.83
Collana Fractional Calculus in Applied Sciences and Engineering
Soggetto topico Fractional calculus
Fractional differential equations
Mathematical models
ISBN 3-11-053427-4
3-11-053513-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Frontmatter -- Foreword -- Acknowledgement -- Contents -- 1. Complexity -- 2. Empirical allometry -- 3. Statistics, scaling and simulation -- 4. Allometry theories -- 5. Strange kinetics -- 6. Fractional probability calculus -- Epilogue -- Bibliography -- Index
Record Nr. UNINA-9910794782603321
West Bruce J.  
Leiden, Netherlands ; ; Boston, [Massachusetts] : , : De Gruyter, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Nature's patterns and the fractional calculus / / Bruce J. West
Nature's patterns and the fractional calculus / / Bruce J. West
Autore West Bruce J.
Pubbl/distr/stampa Leiden, Netherlands ; ; Boston, [Massachusetts] : , : De Gruyter, , 2017
Descrizione fisica 1 online resource (200 pages) : illustrations
Disciplina 515.83
Collana Fractional Calculus in Applied Sciences and Engineering
Soggetto topico Fractional calculus
Fractional differential equations
Mathematical models
ISBN 3-11-053427-4
3-11-053513-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Frontmatter -- Foreword -- Acknowledgement -- Contents -- 1. Complexity -- 2. Empirical allometry -- 3. Statistics, scaling and simulation -- 4. Allometry theories -- 5. Strange kinetics -- 6. Fractional probability calculus -- Epilogue -- Bibliography -- Index
Record Nr. UNINA-9910814343203321
West Bruce J.  
Leiden, Netherlands ; ; Boston, [Massachusetts] : , : De Gruyter, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Proceedings of the International Conference on Fractional Differentiation and Its Applications (ICFDA'21) / / edited by Andrzej Dzielinski, Dominik Sierociuk, and Piotr Ostalczyk
Proceedings of the International Conference on Fractional Differentiation and Its Applications (ICFDA'21) / / edited by Andrzej Dzielinski, Dominik Sierociuk, and Piotr Ostalczyk
Pubbl/distr/stampa Cham, Switzerland : , : Springer, , [2022]
Descrizione fisica 1 online resource (268 pages) : illustrations (chiefly color)
Disciplina 515.83
Collana Lecture notes in networks and systems
Soggetto topico Fractional calculus
Fractional differential equations
ISBN 3-031-04383-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Contents -- Some Proposals for a Renewal in the Field of Fractional Behaviour Analysis and Modelling -- 1 Introduction -- 2 Fractional Order Models and Associated Drawbacks -- 3 Some New Kernels -- 3.1 Kernels 1 ( t ) -- 3.2 Kernel 2 ( t ) -- 3.3 Kernel 3 ( t ) -- 3.4 Kernel 4 ( t ) -- 4 Volterra Equations -- 5 Other Alternative Models to Capture Power Law Type Behaviours -- 5.1 Distributed Time Delay Systems -- 5.2 Nonlinear Models -- 5.3 Partial Differential Equations (Diffusion Equations) with Spatially Variable Coefficients -- 6 Conclusion -- References -- Initial Value Problem Should Not Be Associated to a Fractional Model Description Whatever the Derivative Definition Used -- 1 Introduction -- 2 Problem Analysis with Caputo's Definition -- 3 Analysis with Other Definitions -- 3.1 The Riemann-Liouville Definition -- 3.2 The Grünwald-Letnikov Definition -- 4 Need to Take into Account All of the Model Past -- 5 Conclusion -- References -- The Complex Order Fractional Derivatives and Systems are Non Hermitian -- 1 Introduction -- 2 The Hermitian Property of Real Order Fractional Derivatives -- 3 Complex Order Derivatives -- 3.1 Non Hermitian Character -- 3.2 Using the Hilbert Transform -- 4 The Hermitian Part -- References -- Transient Regime of Fractional RLC Circuit -- 1 Introduction -- 2 Model Formulation and Analytical Solution -- 3 Conclusion -- References -- Modelling Cardiovascular Diseases with Fractional-Order Derivatives -- 1 Introduction -- 2 Description of the Cardiovascular System -- 3 Fractional-Order Model of the Cardiovascular System -- 4 Modelling of Pathologies -- 5 Conclusions -- References -- Frequency Domain Modeling of an IPMC-Based Artificial Eukaryotic Flagellum Swimming Robot -- 1 Introduction -- 2 Modeling of IPMC Actuators -- 3 Experiments -- 3.1 Swimming Robot -- 3.2 Set-up.
3.3 Measured Frequency Responses -- 4 Identified Dynamic Models for Control -- 5 Conclusions -- References -- Accuracy Analysis of Approximated Fractional Order Transfer Function with Pole and Zero -- 1 Introduction -- 2 Preliminaries-The Charef Approximation -- 3 The Considered Transfer Function with Zero and Pole -- 4 The Proposed Approximation of the Transfer Function -- 5 Examples -- 5.1 Example 1 -- 5.2 Example 2 -- 5.3 Example 3 -- 6 Final Conclusions -- References -- Fractional Order Models Are Doubly Infinite Dimensional Models and Thus of Infinite Memory: Consequences on Initialization and Some Solutions -- 1 Introduction -- 2 A Physical and Systemic Analysis of Fractional Models -- 2.1 Models Definition -- 2.2 Poles and Time Constants Distribution and Infinite Memory -- 2.3 Spatial Definition and Infinite Memory -- 3 Other Modelling Solutions -- 3.1 Kernels with Limited Memory -- 3.2 Volterra Integro-Differential Equations -- 3.3 Time Delay Models -- 3.4 Nonlinear Models -- 3.5 Time Varying Models -- 3.6 Diffusion Equation with Spatially Variable Coefficients -- 4 Conclusion -- References -- Stability Analysis of COVID-19 via a Fractional Order Mathematical Model -- 1 Introduction and Preliminaries -- 2 Description of the SEIR Covid-19 Model -- 3 Stability Analysis of the Model -- 3.1 Local Stability Analysis -- 4 Numerical Simulation and Discussion -- 5 Concluding Remarks -- References -- Adsorption on Fractal Surfaces: A Non Linear Modeling Approach of a Fractional Behavior -- 1 Introduction -- 2 Evidence of the Fractionnal Asymptotic Behavior for Some Fractal Surfaces -- 3 Power-Law Non Linear Dynamical Modeling -- 4 Conclusion -- References -- Vectorization Calculation Method of the Fractional-Order Mem-Elements -- 1 Introduction -- 2 Vectorization of Fractional-Order Memristor, Meminductor and Memcapacitor.
2.1 HP Model and Fractional Order Mem-Elements -- 2.2 The Vectorization of Fractional Order Mem-Elements -- 2.3 Different Kinds of Mem-Elements Superposition -- 3 Conclusion -- References -- Which Kind of Fractional Partial Differential Equations Has Solution with Exponential Asymptotics? -- 1 Introduction -- 2 Exponential Asymptotics -- 3 Conclusion -- References -- Detection of a Fractal Element with Complex-Conjugated Power-Law Exponents in Living Systems: Analysis of the Temporal Evolution of Impedance Measurements in the Unblown Bud Plumeria Flower (Frangipani Plumeria) -- 1 The Theory of the Branching System in the Frequency Domain -- 2 The Basic Plots Demonstrating the Fit of the Found Functions Eq. (7, 8) to the Measured Data -- 3 The Results Obtained -- 4 Mathematical Appendix -- 4.1 How to Obtain the Functional Eq. (4)? -- 4.2 How to Obtain the Solution (6) of the Functional Eq. (4)? -- References -- Prabhakar Discrete-Time Generalization of the Time-Fractional Poisson Process and Related Random Walks -- 1 Introduction -- 2 The Prabahakar Discrete-Time Counting Process -- 3 Prabhakar Discrete Time Random Walk Model -- 4 Conclusions -- References -- A Temporal Second-Order Scheme for Time Fractional Mixed Diffusion and Wave Equation with an Initial Singularity -- 1 Model Problem -- 2 Crank-Nicolson Formulae and Error Analyses -- 2.1 C-N Formulae to Approximate Fractional Operators -- 2.2 Error Analyses -- 3 A Numerical Scheme on Graded Meshes -- 4 Numerical Examples -- 5 Conclusion -- References -- Optimized Current and Speed Fractional-Order PID Control in Electrical Drives -- 1 Introduction -- 2 Mathematical Preliminaries -- 3 Controllers Optimization -- 4 Solving the Optimization Problem -- 5 Simulation Results -- 6 Conclusion -- References -- Operational Calculus with Applications to Generalized Two-Sided Fractional Derivative.
1 Introduction -- 2 Generalized Two-Sided Fractional Derivative -- 3 Operational Calculus -- 4 Illustrative Examples -- 5 Conclusions -- References -- A Remark on the Memory Property of Fractional Difference Operators -- 1 Introduction and Preliminaries -- 2 Main Results -- 3 Conclusion -- References -- Mikusiński's Operational Calculus Applied in General Classes of Fractional Calculus -- 1 Introduction -- 2 The Riemann-Liouville and Caputo Settings -- 2.1 Informal Description -- 2.2 Formal Analysis -- 3 The General Setting of Fractional Calculus with Respect to Functions -- 4 Other Generalisations and Extensions -- References -- Control of All Axis in 3D Crane Using FOPID Controllers Optimized with GWO Algorithm -- 1 Introduction -- 2 FOPID Controller -- 3 Grey Wolf Optimizer -- 4 Mathematical Model of the 3D Crane -- 5 Implementation of Simulation -- 6 Results of Simulation -- 7 Conclusion -- References -- Axial Stabilizing CRONE Controller of an Active Magnetic Bearing with Strong Performance and Control-Effort Specifications -- 1 Introduction -- 2 Description of the Axial Rotor Dynamic and the AMB Control Loop -- 2.1 System Short Description -- 2.2 AMB Modelling -- 2.3 Dynamic of the Axial Deviation Measurement -- 2.4 Simulator Test Bench -- 3 Design of the Control-System -- 3.1 Linear Model Description -- 3.2 CRONE Design of a Robust Feedback Digital Controller -- 3.3 Optimal Loop Shaping of the CRONE Open Loop Nominal Transfer Function -- 3.4 Rational Approximation of the Fractional Order Controller -- 4 Simulation Assessments -- 5 Conclusion -- References -- Matsuda Method Adapted to Identify Fractional Order Transfer Functions -- 1 Introduction -- 2 The Original Matsuda Method -- 2.1 Continued Fractions -- 2.2 Identification -- 3 Identifying Implicit Fractional Order Transfer Functions.
4 Identifying Explicit Commensurable Fractional Order Transfer Functions -- 5 Examples of Application -- 5.1 Metaheuristics -- 5.2 Identifying Filters with One Pole -- 5.3 Identifying Filters with Two Poles -- 5.4 General Fractional Order Filter Design -- 6 Discussion and Conclusions -- References -- An Existence Result for a Fractional Integral Boundary Value Problem of Mixed Type with Impulses -- 1 The Impulsive Problem -- 1.1 Preliminaries -- 2 Main Result -- 3 Example -- References -- Pattern Formation in Activator-Inhibitor Fractional Reaction-Diffusion Systems -- 1 Generalized Basic Two-Component Activator-Inhibitor System -- 2 Linear Stability Analysis -- 2.1 Standard Reaction-Diffusion System -- 2.2 Space-Fractional Reaction-Diffusion System -- 2.3 Time-Fractional Reaction-Diffusion System -- 3 Pattern Formation in Fractional RDS -- 3.1 Basic Activator-Inhibitor Mathematical Models -- 3.2 Complex Spatio-Temporal Dynamics in Fractional RDS -- References -- Stability Results for Two-Term Fractional-Order Difference Equations -- 1 Introduction -- 2 Preliminaries -- 3 Stability Results for Two-Term Fractional-Order Difference Equations -- 4 Fractional-Order Dependent Stability Results -- 5 Conclusions -- References -- Global Thermal Modeling of Lung Heat Transfer with Blood Perfusion -- 1 Introduction -- 2 Two-Port Network Models -- 2.1 Classic Two-Port Network -- 2.2 Bio-heat Two-Port Network -- 2.3 T Circuit -- 3 Lung Global Model -- 4 Simulations and Results -- 5 Conclusions -- References -- Finite Difference Schemes with Non-uniform Time Meshes for Distributed-Order Diffusion Equations -- 1 Introduction -- 2 Finite Difference Scheme -- 3 Numerical Results -- 4 Conclusions -- References -- CRONE Controller Synthesis Improvement by an Additional Feedback -- 1 Introduction -- 2 Mathematical Preliminaries.
2.1 Fractional Integral and Fractional Derivative.
Record Nr. UNINA-9910568238803321
Cham, Switzerland : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Recent Advances in Polynomials / / edited by Kamal Shah
Recent Advances in Polynomials / / edited by Kamal Shah
Pubbl/distr/stampa London : , : IntechOpen, , 2022
Descrizione fisica 1 online resource (166 pages) : illustrations
Disciplina 515.3
Soggetto topico Fractional differential equations
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910688272803321
London : , : IntechOpen, , 2022
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Stabilization for some fractional-evolution systems / / Kaïs Ammari, Fathi Hassine, Luc Robbiano
Stabilization for some fractional-evolution systems / / Kaïs Ammari, Fathi Hassine, Luc Robbiano
Autore Ammari Kaïs
Pubbl/distr/stampa Cham, Switzerland : , : Springer, , [2022]
Descrizione fisica 1 online resource (73 pages)
Disciplina 515.35
Collana SpringerBriefs in mathematics
Soggetto topico Fractional differential equations
Càlcul fraccional
Soggetto genere / forma Llibres electrònics
ISBN 3-031-17343-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- 1 Introduction -- 2 Fractional Feedback Stabilization for a Class of Evolution Systems -- 2.1 Introduction -- 2.2 Augmented Model -- 2.3 Well-Posedness -- 2.4 Strong Stabilization -- 2.5 Lack of Uniform Stabilization -- 2.6 Non-Uniform Stabilization -- 3 Applications to the Fractional-Damped Wave Equation -- 3.1 Internal Fractional-Damped Wave Equation -- 3.2 Fractional-Kelvin-Voigt Damped Wave Equation -- 3.3 Pointwise Fractional-Damped String Equation -- 4 Stabilization of Fractional Evolution Systems with Memory -- 4.1 Introduction -- 4.2 Well-Posedness and Exponential Stabilization -- 4.3 Polynomial Stabilization -- 4.4 Extension to Some Integro-Differential Equation -- Bibliography.
Record Nr. UNISA-996495169203316
Ammari Kaïs  
Cham, Switzerland : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Stabilization for some fractional-evolution systems / / Kaïs Ammari, Fathi Hassine, Luc Robbiano
Stabilization for some fractional-evolution systems / / Kaïs Ammari, Fathi Hassine, Luc Robbiano
Autore Ammari Kaïs
Pubbl/distr/stampa Cham, Switzerland : , : Springer, , [2022]
Descrizione fisica 1 online resource (73 pages)
Disciplina 515.35
Collana SpringerBriefs in mathematics
Soggetto topico Fractional differential equations
Càlcul fraccional
Soggetto genere / forma Llibres electrònics
ISBN 3-031-17343-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Contents -- 1 Introduction -- 2 Fractional Feedback Stabilization for a Class of Evolution Systems -- 2.1 Introduction -- 2.2 Augmented Model -- 2.3 Well-Posedness -- 2.4 Strong Stabilization -- 2.5 Lack of Uniform Stabilization -- 2.6 Non-Uniform Stabilization -- 3 Applications to the Fractional-Damped Wave Equation -- 3.1 Internal Fractional-Damped Wave Equation -- 3.2 Fractional-Kelvin-Voigt Damped Wave Equation -- 3.3 Pointwise Fractional-Damped String Equation -- 4 Stabilization of Fractional Evolution Systems with Memory -- 4.1 Introduction -- 4.2 Well-Posedness and Exponential Stabilization -- 4.3 Polynomial Stabilization -- 4.4 Extension to Some Integro-Differential Equation -- Bibliography.
Record Nr. UNINA-9910619284103321
Ammari Kaïs  
Cham, Switzerland : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Time-fractional differential equations : a theoretical introduction / / Adam Kubica, Katarzyna Ryszewska, Masahiro Yamamoto
Time-fractional differential equations : a theoretical introduction / / Adam Kubica, Katarzyna Ryszewska, Masahiro Yamamoto
Autore Kubica Adam
Edizione [1st ed. 2020.]
Pubbl/distr/stampa Singapore : , : Springer, , [2020]
Descrizione fisica 1 online resource (X, 134 p. 4 illus.)
Disciplina 515.352
Collana SpringerBriefs in Mathematics
Soggetto topico Fractional differential equations
Differential equations, Partial
Functions of real variables
ISBN 981-15-9066-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Chapter 1: Basics on fractional differentiation and integration -- Chapter 2: Definition of fractional derivatives in Sobolev spaces and properties -- Chapter 3: Fractional ordinary differential equations -- Chapter 4: Initial boundary value problems for time-fractional diffusion equations -- Chapter 5: Decay rate as t →∞ -- Chapter 6: Concluding remarks on future works.
Record Nr. UNINA-9910484880503321
Kubica Adam  
Singapore : , : Springer, , [2020]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Time-fractional differential equations : a theoretical introduction / / Adam Kubica, Katarzyna Ryszewska, Masahiro Yamamoto
Time-fractional differential equations : a theoretical introduction / / Adam Kubica, Katarzyna Ryszewska, Masahiro Yamamoto
Autore Kubica Adam
Edizione [1st ed. 2020.]
Pubbl/distr/stampa Singapore : , : Springer, , [2020]
Descrizione fisica 1 online resource (X, 134 p. 4 illus.)
Disciplina 515.352
Collana SpringerBriefs in Mathematics
Soggetto topico Fractional differential equations
Differential equations, Partial
Functions of real variables
ISBN 981-15-9066-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Chapter 1: Basics on fractional differentiation and integration -- Chapter 2: Definition of fractional derivatives in Sobolev spaces and properties -- Chapter 3: Fractional ordinary differential equations -- Chapter 4: Initial boundary value problems for time-fractional diffusion equations -- Chapter 5: Decay rate as t →∞ -- Chapter 6: Concluding remarks on future works.
Record Nr. UNISA-996418197803316
Kubica Adam  
Singapore : , : Springer, , [2020]
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui