Preface to the Series
Preface to Part 4
Chapter 1. Preliminaries
§1.1. Notation and Terminology
§1.2. Some Complex Analysis
§1.3. Some Linear Algebra
§1.4. Finite-Dimensional Eigenvalue Perturbation Theory
§1.5. Some Results from Real Analysis
Chapter 2. Operator Basics
§2.1. Topologies and §pecial Classes of Operators
§2.2. The Spectrum
§2.3. The Analytic Functional Calculus
§2.4. The Square Root Lemma and the Polar Decomposition
Chapter 3. Compact Operators, Mainly on a Hilbert §pace
§3.1. Compact Operator Basics
§3.2. The Hilbert-§chmidt Theorem
§3.3. The Riesz-Schauder Theorem
§3.4. Ringrose Structure Theorems
§3.5. Singular Values and the Canonical Decomposition
§3.6. The Trace and Trace Class
§3.7. Bonus Section: Trace Ideals
§3.8. Hilbert-Schmidt Operators
§3.9. Schur Bases and the Schur-Lalesco-Weyl Inequality
§3.10. Determinants and Fredholm Theory
§3.11. Operators with Continuous Integral Kernels
§3.12. Lidski's Theorem
§3.13. Bonus Section: Regularized Determinants
§3.14. Bonus Section: Weyl's Invariance Theorem
§3.15. Bonus Section: Fredholm Operators and Their Index
§3.16. Bonus Section: M. Riesz's Criterion
Chapter 4. Orthogonal Polynomials
§4.1. Orthogonal Polynomials on the Real Line and Favard's Theorem
§4.2. The Bochner-Brenke Theorem
§4.3. L2-and L∞-Variational Principles: Chebyshev Polynomials
§4.4. Orthogonal Polynomials on the Unit Circle: Verblunsky's and Szego's Theorems
Chapter 5. The Spectral Theorem
§5.1. Three Versions of the Spectral Theorem: Resolutions of the Identity, the Functional Calculus, and Spectral Measures
§5.2. Cyclic Vectors
§5.3. A Proof of the Spectral Theorem
§5.4. Bonus Section: Multiplicity Theory
§5.5. Bonus Section: The Spectral Theorem for UnitaryOperators
§5.6. Commuting Self-adjoint and Normal Operators
§5.7. Bonus Section: Other Proofs of the Spectral Theorem
§5.8. Rank-One Perturbations
§5.9. Trace Class and Hilbert-Schmidt Perturbations
Chapter 6. Banach Algebras
§6.1. Banach Algebra: Basics and Examples
§6.2. The Gel'fand Spectrum and Gel'fand Transform
§6.3. Symmetric Involutions
§6.4. Commutative Gel'fand-Naimark Theorem and the Spectral Theorem for Bounded Normal Operators