Difference Equations and Applications
- 1st Edition - October 24, 2024
- Author: Youssef N. Raffoul
- Language: English
- Paperback ISBN:9 7 8 - 0 - 4 4 3 - 3 1 4 9 2 - 6
- eBook ISBN:9 7 8 - 0 - 4 4 3 - 3 1 4 9 3 - 3
Difference Equations and Applications provides unique coverage of high-level topics in the application of difference equations and dynamical systems. The book begins with extensive… Read more
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Request a sales quoteDifference Equations and Applications provides unique coverage of high-level topics in the application of difference equations and dynamical systems. The book begins with extensive coverage of the calculus of difference equations, including contemporary topics on l_p stability, exponential stability, and parameters that can be used to qualitatively study solutions to non-linear difference equations, including variations of parameters and equations with constant coefficients, before moving on to the Z-Transform and its various functions, scalings, and applications. It covers systems, Lyapunov functions, and stability, a subject rarely covered in competitor titles, before concluding with a comprehensive section on new variations of parameters.
Exercises are provided after each section, ranging from an easy to medium level of difficulty. When finished, students are set up to conduct meaningful research in discrete dynamical systems. In summary, this book is a comprehensive resource that delves into the mathematical theory of difference equations while highlighting their practical applications in various dynamic systems. It is highly likely to be of interest to students, researchers, and professionals in fields where discrete modeling and analysis are essential.
- Provides a class-tested resource used over multiple years with advanced undergraduate and graduate courses
- Presents difficult material in an accessible manner by utilizing easy, friendly notations, multiple examples, and thoughtful exercises of increasing difficulty
- Requires minimal background in real analysis and differential equations
- Covers new and evolving topic areas, such as stability, and offers a partial solutions manual for in book exercises
- Cover image
- Title page
- Table of Contents
- Copyright
- Dedication
- Preface
- Chapter 1: The calculus of difference equations
- 1.1. Preliminaries
- 1.2. Gamma function and the factorial function
- 1.3. Shift and difference operators
- 1.4. Antidifference or summation
- Chapter 2: Linear difference equations
- 2.1. First-order difference equations
- 2.2. Variation of parameters
- 2.3. Higher-order difference equations
- 2.4. Equations with constant coefficients
- 2.5. The method of undetermined coefficients
- 2.6. Variation of parameters
- 2.7. Recovery of difference equations
- 2.8. From non-linear to solvable
- Bibliography
- Chapter 3: Z-transform
- 3.1. Introduction
- 3.2. Standard functions
- 3.3. Shifting and scalings
- 3.4. Convolution
- 3.5. Inverse z-transform and applications
- 3.6. Engineering applications
- 3.7. Exercises
- Bibliography
- Chapter 4: Systems
- 4.1. Introduction
- 4.2. Linear systems
- 4.3. Putzer algorithm
- 4.4. Time-varying systems
- 4.5. Non-homogeneous systems
- Chapter 5: Stability
- 5.1. Scalar equations
- 5.2. Stability of systems
- 5.3. x(n+1)=A(n)x(n)
- 5.4. x(n+1)=Ax(n)
- 5.5. Perturbed linear systems
- 5.6. Phase plane analysis
- 5.7. Linearization
- 5.8. Floquet theory
- Bibliography
- Chapter 6: Lyapunov functions
- 6.1. Introduction to Lyapunov functions
- 6.2. LaSalle invariance principle
- 6.3. Non-autonomous systems
- 6.4. Connection between Lyapunov functions and eigenvalues
- 6.5. Exponential stability
- 6.6. lp-stability
- Chapter 7: New variation of parameters
- 7.1. Introduction
- 7.2. Scalar equations
- Bibliography
- Appendix A: Banach spaces
- Bibliography
- Bibliography
- Index
- No. of pages: 338
- Language: English
- Edition: 1
- Published: October 24, 2024
- Imprint: Academic Press
- Paperback ISBN: 9780443314926
- eBook ISBN: 9780443314933
YR
Youssef N. Raffoul
Youssef N. Raffoul holds the rank of Professor and is Graduate Program Director in the Department of Mathematics at the University of Dayton, US.
Prof. Raffoul joined the faculty in 1999. He obtained a B.S. and M.S. from the University of Dayton in mathematics in 1987 and 1989. After receiving his Ph.D. in mathematics from Southern Illinois University at Carbondale in 1996, he joined the faculty of the Mathematics Department at Tougaloo College in Mississippi, where he became the department chair for two years until he came to Dayton. Prof. Raffoul has published extensively in the area of functional differential and difference equations and has won several awards for his research, most recently the Career in Science Award from the Lebanese Government. Prof. Raffoul published four books: Qualitative Theory of Volterra Difference Equations; with Professor Murat Adivar, Stability, Periodicity, and Boundedness in Functional Dynamical Systems on Time Scales; Advanced Differential Equations (Academic Press, 2022); and his fourth book, Applied Mathematics for Scientists and Engineers.