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Introduction to Functional Analysis by University of Leeds
This PDF book covers the following topics related to Functional Analysis :Basics of Metric Spaces, Basics of Linear Spaces, Orthogonality, Duality of Linear Spaces, Fourier Analysis, Operators, Spectral Theory, Compactness, The spectral theorem for compact normal operators, Banach and Normed Spaces, Measure Theory, Integration, Functional Spaces, Fourier Transform, Advances of Metric Spaces.
Author(s): Vladimir V. Kisil, School of Mathematics, University of Leeds
213 Pages 
An introduction to functional analysis for science and engineering
This note contains below topics, Ideas and approach, Convergence of sequences of real numbers, Convergence in vector and function spaces, Hilbert spaces and their properties, Linear operators, Eigenvalues and eigenfunctions of compact Hermitian operators, Inner products based on positive Hermitian operators, Singularvalue decomposition, Concluding remarks, Proofs of specific mathematical theorems, Index of definitions.
Author(s): David A. B. Miller
60 Pages
Time Frequency Analysis Lecture Notes
This note contains below topics, Some Engineering Terminology, Notation and Recap, Basic Concepts in TimeFrequency Analysis, The ShortTime Fourier Transform, Quadratic TimeFrequency Representations, The Poisson Summation Formula, Uncertainty Principles, Gabor Systems and Frames, The Symplectic and the Metaplectic Group, Function Spaces, The Zak Transform and Density Principles, The Bargmann Transform, The Frame Set of a Window Function, A Appendices.
Author(s): Markus Faulhuber
149 Pages
Functional analysis lecture notes
This note covers normed linear spaces, Banach spaces, Linear transformations, Integration, Hilbert spaces and fourier analysis.
Author(s): T B Ward, University of East Anglia
73 Pages
Introduction to Functional Analysis by Daniel Daners
This PDF book covers the following topics related to Functional Analysis, The Axiom of Choice and Zorns Lemma, Banach Spaces, Banach algebras and the StoneWeierstrass Theorem, Hilbert Spaces, Linear Operators, Duality, Spectral Theory.
Author(s): Daniel Daners, School of Mathematics and Statistics, University of Sydney
123 Pages
Functional analysis and its applications
Functional analysis plays an important role in the applied sciences as well as in mathematics itself. These notes are intended to familiarize the student with the basic concepts, principles andmethods of functional analysis and its applications, and they are intended for senior undergraduate or beginning graduate students. Topics covered includes, Normed and Banach spaces, Continuous maps, Differentiation, Geometry of inner product spaces, Compact operators and Approximation of compact operators.
Author(s): Amol Sasane
92 Pages
This note covers the following topics, Metric and Normed Spaces, Continuous Functions, The Contraction Mapping Theorem, Topological Spaces, Banach Spaces, Hilbert Spaces, Fourier Series, Bounded Linear Operators on a Hilbert Space, The Spectrum of Bounded Linear Operators, Linear Differential Operators and Greens Functions, Distributions and the Fourier Transform, Measure Theory and Function Spaces, Differential Calculus and Variational Methods.
Author(s): John Hunter and Bruno Nachtergaele
NA Pages