A Nonlinear Transfer Technique for Renorming

A Nonlinear Transfer Technique for Renorming PDF Author: Aníbal Moltó
Publisher: Springer Science & Business Media
ISBN: 3540850309
Category : Mathematics
Languages : en
Pages : 153

Get Book Here

Book Description
Abstract topological tools from generalized metric spaces are applied in this volume to the construction of locally uniformly rotund norms on Banach spaces. The book offers new techniques for renorming problems, all of them based on a network analysis for the topologies involved inside the problem. Maps from a normed space X to a metric space Y, which provide locally uniformly rotund renormings on X, are studied and a new frame for the theory is obtained, with interplay between functional analysis, optimization and topology using subdifferentials of Lipschitz functions and covering methods of metrization theory. Any one-to-one operator T from a reflexive space X into c0 (T) satisfies the authors' conditions, transferring the norm to X. Nevertheless the authors' maps can be far from linear, for instance the duality map from X to X* gives a non-linear example when the norm in X is Fréchet differentiable. This volume will be interesting for the broad spectrum of specialists working in Banach space theory, and for researchers in infinite dimensional functional analysis.

A Nonlinear Transfer Technique for Renorming

A Nonlinear Transfer Technique for Renorming PDF Author: Aníbal Moltó
Publisher: Springer Science & Business Media
ISBN: 3540850309
Category : Mathematics
Languages : en
Pages : 153

Get Book Here

Book Description
Abstract topological tools from generalized metric spaces are applied in this volume to the construction of locally uniformly rotund norms on Banach spaces. The book offers new techniques for renorming problems, all of them based on a network analysis for the topologies involved inside the problem. Maps from a normed space X to a metric space Y, which provide locally uniformly rotund renormings on X, are studied and a new frame for the theory is obtained, with interplay between functional analysis, optimization and topology using subdifferentials of Lipschitz functions and covering methods of metrization theory. Any one-to-one operator T from a reflexive space X into c0 (T) satisfies the authors' conditions, transferring the norm to X. Nevertheless the authors' maps can be far from linear, for instance the duality map from X to X* gives a non-linear example when the norm in X is Fréchet differentiable. This volume will be interesting for the broad spectrum of specialists working in Banach space theory, and for researchers in infinite dimensional functional analysis.

Descriptive Topology and Functional Analysis II

Descriptive Topology and Functional Analysis II PDF Author: Juan Carlos Ferrando
Publisher: Springer
ISBN: 3030173763
Category : Mathematics
Languages : en
Pages : 298

Get Book Here

Book Description
This book is the result of a meeting on Topology and Functional Analysis, and is dedicated to Professor Manuel López-Pellicer's mathematical research. Covering topics in descriptive topology and functional analysis, including topological groups and Banach space theory, fuzzy topology, differentiability and renorming, tensor products of Banach spaces and aspects of Cp-theory, this volume is particularly useful to young researchers wanting to learn about the latest developments in these areas.

Advanced Courses Of Mathematical Analysis V - Proceedings Of The Fifth International School

Advanced Courses Of Mathematical Analysis V - Proceedings Of The Fifth International School PDF Author: Juan Carlos Navarro Pascual
Publisher: World Scientific
ISBN: 9814699705
Category : Mathematics
Languages : en
Pages : 319

Get Book Here

Book Description
This volume contains recent papers by several specialists in different fields of mathematical analysis. It offers a reasonably wide perspective of the current state of research, and new trends, in areas related to measure theory, harmonic analysis, non-associative structures in functional analysis and summability in locally convex spaces.Those interested in researching any areas of mathematical analysis will find here numerous suggestions on possible topics with an important impact today. Often, the contributions are presented in an expository nature and this makes the discussed topics accessible to a more general audience.

Blow-up Theories for Semilinear Parabolic Equations

Blow-up Theories for Semilinear Parabolic Equations PDF Author: Bei Hu
Publisher: Springer Science & Business Media
ISBN: 3642184596
Category : Mathematics
Languages : en
Pages : 137

Get Book Here

Book Description
There is an enormous amount of work in the literature about the blow-up behavior of evolution equations. It is our intention to introduce the theory by emphasizing the methods while seeking to avoid massive technical computations. To reach this goal, we use the simplest equation to illustrate the methods; these methods very often apply to more general equations.

Topological Complexity of Smooth Random Functions

Topological Complexity of Smooth Random Functions PDF Author: Robert Adler
Publisher: Springer Science & Business Media
ISBN: 3642195792
Category : Mathematics
Languages : en
Pages : 135

Get Book Here

Book Description
These notes, based on lectures delivered in Saint Flour, provide an easy introduction to the authors’ 2007 Springer monograph “Random Fields and Geometry.” While not as exhaustive as the full monograph, they are also less exhausting, while still covering the basic material, typically at a more intuitive and less technical level. They also cover some more recent material relating to random algebraic topology and statistical applications. The notes include an introduction to the general theory of Gaussian random fields, treating classical topics such as continuity and boundedness. This is followed by a quick review of geometry, both integral and Riemannian, with an emphasis on tube formulae, to provide the reader with the material needed to understand and use the Gaussian kinematic formula, the main result of the notes. This is followed by chapters on topological inference and random algebraic topology, both of which provide applications of the main results.

Operator-Valued Measures and Integrals for Cone-Valued Functions

Operator-Valued Measures and Integrals for Cone-Valued Functions PDF Author: Walter Roth
Publisher: Springer Science & Business Media
ISBN: 3540875646
Category : Mathematics
Languages : en
Pages : 370

Get Book Here

Book Description
Integration theory deals with extended real-valued, vector-valued, or operator-valued measures and functions, but different approaches are used for each case. This book develops a general theory of integration that simultaneously deals with all three cases.

Harmonic Analysis on Spaces of Homogeneous Type

Harmonic Analysis on Spaces of Homogeneous Type PDF Author: Donggao Deng
Publisher: Springer
ISBN: 3540887458
Category : Mathematics
Languages : en
Pages : 167

Get Book Here

Book Description
This book could have been entitled “Analysis and Geometry.” The authors are addressing the following issue: Is it possible to perform some harmonic analysis on a set? Harmonic analysis on groups has a long tradition. Here we are given a metric set X with a (positive) Borel measure ? and we would like to construct some algorithms which in the classical setting rely on the Fourier transformation. Needless to say, the Fourier transformation does not exist on an arbitrary metric set. This endeavor is not a revolution. It is a continuation of a line of research whichwasinitiated,acenturyago,withtwofundamentalpapersthatIwould like to discuss brie?y. The ?rst paper is the doctoral dissertation of Alfred Haar, which was submitted at to University of Gottingen ̈ in July 1907. At that time it was known that the Fourier series expansion of a continuous function may diverge at a given point. Haar wanted to know if this phenomenon happens for every 2 orthonormal basis of L [0,1]. He answered this question by constructing an orthonormal basis (today known as the Haar basis) with the property that the expansion (in this basis) of any continuous function uniformly converges to that function.

Modules Over Operads and Functors

Modules Over Operads and Functors PDF Author: Benoit Fresse
Publisher: Springer Science & Business Media
ISBN: 3540890556
Category : Mathematics
Languages : en
Pages : 304

Get Book Here

Book Description
The notion of an operad supplies both a conceptual and effective device to handle a variety of algebraic structures in various situations. Operads were introduced 40 years ago in algebraic topology in order to model the structure of iterated loop spaces. Since then, operads have been used fruitfully in many fields of mathematics and physics. This monograph begins with a review of the basis of operad theory. The main purpose is to study structures of modules over operads as a new device to model functors between categories of algebras as effectively as operads model categories of algebras.

Generalized Bessel Functions of the First Kind

Generalized Bessel Functions of the First Kind PDF Author: Árpád Baricz
Publisher: Springer Science & Business Media
ISBN: 3642122299
Category : Mathematics
Languages : en
Pages : 225

Get Book Here

Book Description
This volume studies the generalized Bessel functions of the first kind by using a number of classical and new findings in complex and classical analysis. It presents interesting geometric properties and functional inequalities for these generalized functions.

Controllability of Partial Differential Equations Governed by Multiplicative Controls

Controllability of Partial Differential Equations Governed by Multiplicative Controls PDF Author: Alexander Y. Khapalov
Publisher: Springer
ISBN: 3642124135
Category : Mathematics
Languages : en
Pages : 296

Get Book Here

Book Description
This monograph addresses the global controllability of partial differential equations in the context of multiplicative (or bilinear) controls, which enter the model equations as coefficients. The methodology is illustrated with a variety of model equations.