Book:Marián Fabian/Functional Analysis and Infinite-Dimensional Geometry
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Marián Fabian, Petr Habala, Petr Hájek, Vicente Montesinos Santalucía, Jan Pelant and Václav Zizler: Functional Analysis and Infinite-Dimensional Geometry
Published $\text {2001}$
Subject Matter
Contents
Preface
1 Basic Concepts in Banach Spaces
- Hölder and Minkowski inequalities, classical spaces $C \closedint 0 1$, $\ell_p$, $c_0$, $L_p \closedint 0 1$
- Operators, quotient spaces, finite-dimensional spaces, Riesz's lemma, separability
- Hilbert spaces, orthonormal bases, $\ell_2$
- Exercises
2 Hahn-Banach and Banach Open Mapping Theorems
- Hahn-Banach extension and separation theorems
- Duals of classical spaces
- Banach open mapping theorem, closed graph theorem, dual operators
- Exercises
3 Weak Topologies
- Weak and weak star topology, Banach-Steinhaus uniform boundedness principle, Alaoglu's and Goldstine's theorem, reflexivity
- Extreme points, Krein-Milman theorem, James boundary, Ekeland's variational principle, Bishop-Phelps theorem
- Exercises
4 Locally Convex Spaces
- Local bases, bounded sets, metrizability and normability, finite-dimensional spaces, distributions
- Bipolar theorem, Mackey topology
- Carathéodory and Choquet representation; Banach-Dieudonné, Eberlein-Šmulian theorem, Kaplansky theorems, and Banach-Stone theorem
- Exercises
5 Structure of Banach Spaces
- Projections and complementability, Auerbach bases
- Separable spaces as subspaces of $C \closedint 0 1$ and quotients of $\ell_1$, Sobczyk's theorem, Schur's property of $\ell_1$
- Exercises
6 Schauder Bases
- Shrinking and boundedly complete bases, reflexivity, Mazur’s basic sequence theorem, small perturbation lemma
- Bases in classical spaces: block basis sequences, Pełczyński decomposition method and subspaces of $\ell_p$, Pitt’s theorem, Khintchine’s inequality and subspaces of $L_p$
- Unconditional bases, James’s theorem on containment of $\ell_1$ and $c_0$, James's space $J$, Bessaga-Pełczyński theorem
- Markushevich bases: existence for separable spaces, extension property, Johnson’s and Plichko’s result on $\ell_\infty$
- Exercises
7 Compact Operators on Banach Spaces
- Compact operators and finite rank operators, Fredholm operators, Fredholm alternative
- Spectral theory: eigenvalues, spectrum, resolvent, eigenspaces
- Self-adjoint operators, spectral theory of compact self-adjoint and compact normal operators
- Fixed points: Banach’s contraction principle, non-expansive mappings, Ryll-Nardzewski theorem, Brouwer’s and Schauder’s theorems, invariant subspaces
- Exercises
8 Differentiability of Norms
- Šmulian’s dual test, Kadec’s Fréchet-smooth renorming of spaces with separable dual, Fréchet differentiability of convex functions
- Extremal structure, Lindenstrauss’ result on strongly exposed points and norm attaining operators
- Exercises
9 Uniform Convexity
- Uniform convexity and uniform smoothness, $\ell_p$ spaces
- Finite representability, local reflexivity, superreflexive spaces and Enflo's renorming, Kadec’s and Gurarii-Gurarii-James theorems
- Exercises
10 Smoothness and Structure
- Variational principles (smooth and compact), subdifferential, Stegall’s variational principle
- Smooth approximation: partitions of unity
- Lipschitz homeomorphisms, Aharoni’s embeddings into $c_0$, Heinrich-Mankiewicz results on linearization of Lipschitz maps
- Homeomorphisms: Mazur’s theorem on $\ell_p$, Kadec’s theorem
- Smoothness in $\ell_p$, Hilbert spaces
- Countable James boundary and saturation by $c_0$
- Exercises
11 Weakly Compactly Generated Spaces
- Projectional resolutions, injections into $\map {c_0} \Gamma$, Eberlein compacts, embedding into a reflexive space, locally uniformly rotund and smooth renormings
- Weakly compact operators, Davis-Figiel-Johnson-Pełczyński factorization, absolutely summing operators, Pietsch factorization, Dunford-Pettis property
- Quasicomplements
- Exercises
12 Topics in Weak Topology
- Eberlein compacts, metrizable subspaces
- Uniform Eberlein compacts, scattered compacts
- Weakly Lindelöf spaces, property C
- Corson compacts, weak pseudocompactness in Banach spaces, $\struct {B_X, w}$ Polish
- Exercises
References
Index