Uniform Spaces and Measures

Uniform Spaces and Measures
Author :
Publisher : Springer Science & Business Media
Total Pages : 207
Release :
ISBN-10 : 9781461450580
ISBN-13 : 1461450586
Rating : 4/5 (80 Downloads)

Synopsis Uniform Spaces and Measures by : Jan Pachl

​This book addresses the need for an accessible comprehensive exposition of the theory of uniform measures; the need that became more critical when recently uniform measures reemerged in new results in abstract harmonic analysis. Until now, results about uniform measures have been scattered through many papers written by a number of authors, some unpublished, written using a variety of definitions and notations. Uniform measures are certain functionals on the space of bounded uniformly continuous functions on a uniform space. They are a common generalization of several classes of measures and measure-like functionals studied in abstract and topological measure theory, probability theory, and abstract harmonic analysis. They offer a natural framework for results about topologies on spaces of measures and about the continuity of convolution of measures on topological groups and semitopological semigroups. The book is a reference for the theory of uniform measures. It includes a self-contained development of the theory with complete proofs, starting with the necessary parts of the theory of uniform spaces. It presents diverse results from many sources organized in a logical whole, and includes several new results. The book is also suitable for graduate or advanced undergraduate courses on selected topics in topology and functional analysis. The text contains a number of exercises with solution hints, and four problems with suggestions for further research.​

Introduction to Uniform Spaces

Introduction to Uniform Spaces
Author :
Publisher : Cambridge University Press
Total Pages : 160
Release :
ISBN-10 : 0521386209
ISBN-13 : 9780521386203
Rating : 4/5 (09 Downloads)

Synopsis Introduction to Uniform Spaces by : I. M. James

This book is based on a course taught to an audience of undergraduate and graduate students at Oxford, and can be viewed as a bridge between the study of metric spaces and general topological spaces. About half the book is devoted to relatively little-known results, much of which is published here for the first time. The author sketches a theory of uniform transformation groups, leading to the theory of uniform spaces over a base and hence to the theory of uniform covering spaces. Readers interested in general topology will find much to interest them here.

Topological Uniform Structures

Topological Uniform Structures
Author :
Publisher : Courier Dover Publications
Total Pages : 398
Release :
ISBN-10 : 0486658082
ISBN-13 : 9780486658087
Rating : 4/5 (82 Downloads)

Synopsis Topological Uniform Structures by : Warren Page

Exceptionally smooth, clear, detailed examination of uniform spaces, topological groups, topological vector spaces, topological algebras and abstract harmonic analysis. Also, topological vector-valued measure spaces as well as numerous problems and examples. For advanced undergraduates and beginning graduate students. Bibliography. Index.

Lectures on Coarse Geometry

Lectures on Coarse Geometry
Author :
Publisher : American Mathematical Soc.
Total Pages : 184
Release :
ISBN-10 : 9780821833322
ISBN-13 : 0821833324
Rating : 4/5 (22 Downloads)

Synopsis Lectures on Coarse Geometry by : John Roe

Coarse geometry is the study of spaces (particularly metric spaces) from a 'large scale' point of view, so that two spaces that look the same from a great distance are actually equivalent. This book provides a general perspective on coarse structures. It discusses results on asymptotic dimension and uniform embeddings into Hilbert space.

Sobolev Spaces on Metric Measure Spaces

Sobolev Spaces on Metric Measure Spaces
Author :
Publisher : Cambridge University Press
Total Pages : 447
Release :
ISBN-10 : 9781107092341
ISBN-13 : 1107092345
Rating : 4/5 (41 Downloads)

Synopsis Sobolev Spaces on Metric Measure Spaces by : Juha Heinonen

This coherent treatment from first principles is an ideal introduction for graduate students and a useful reference for experts.

Probability Space

Probability Space
Author :
Publisher : Macmillan
Total Pages : 372
Release :
ISBN-10 : 0765345145
ISBN-13 : 9780765345141
Rating : 4/5 (45 Downloads)

Synopsis Probability Space by : Nancy Kress

Nancy Kress cemented her reputation in SF with the publication of her multiple-award–winning novella, “Beggars in Spain,” which became the basis for her extremely successful Beggars Trilogy (comprising Beggars in Spain, Beggars and Choosers, and Beggars Ride). And now she brings us Probability Space, the conclusion of the trilogy that began with Probability Moon and then Probability Sun, which is centered on the same world as Kress’s Nebula Award-winning novelette, “Flowers of Aulit Prison.” The Probability Trilogy has already been widely recognized as the next great work by this important SF writer. In Probability Space, humanity’s war with the alien Fallers continues, and it is a war we are losing. Our implacable foes ignore all attempts at communication, and they take no prisoners. Our only hope lies with an unlikely coalition: Major Lyle Kaufman, retired warrior; Marbet Grant, the Sensitive who’s involved with Kaufman; Amanda, a very confused fourteen-year-old girl; and Magdalena, one of the biggest power brokers in all of human space. As the action moves from Earth to Mars to the farthest reaches of known space, with civil unrest back home and alien war in deep space, four humans--armed with little more than an unproven theory--try to enter the Fallers’ home star system. It’s a desperate gamble, and the fate of the entire universe may hang in the balance.

Modern Analysis and Topology

Modern Analysis and Topology
Author :
Publisher : Springer Science & Business Media
Total Pages : 434
Release :
ISBN-10 : 9781461208334
ISBN-13 : 1461208335
Rating : 4/5 (34 Downloads)

Synopsis Modern Analysis and Topology by : Norman R. Howes

The purpose of this book is to provide an integrated development of modern analysis and topology through the integrating vehicle of uniform spaces. It is intended that the material be accessible to a reader of modest background. An advanced calculus course and an introductory topology course should be adequate. But it is also intended that this book be able to take the reader from that state to the frontiers of modern analysis and topology in-so-far as they can be done within the framework of uniform spaces. Modern analysis is usually developed in the setting of metric spaces although a great deal of harmonic analysis is done on topological groups and much offimctional analysis is done on various topological algebraic structures. All of these spaces are special cases of uniform spaces. Modern topology often involves spaces that are more general than uniform spaces, but the uniform spaces provide a setting general enough to investigate many of the most important ideas in modern topology, including the theories of Stone-Cech compactification, Hewitt Real-compactification and Tamano-Morita Para compactification, together with the theory of rings of continuous functions, while at the same time retaining a structure rich enough to support modern analysis.

Uniform Distribution of Sequences

Uniform Distribution of Sequences
Author :
Publisher : Courier Corporation
Total Pages : 416
Release :
ISBN-10 : 9780486149998
ISBN-13 : 0486149994
Rating : 4/5 (98 Downloads)

Synopsis Uniform Distribution of Sequences by : L. Kuipers

The theory of uniform distribution began with Hermann Weyl's celebrated paper of 1916. In later decades, the theory moved beyond its roots in diophantine approximations to provide common ground for topics as diverse as number theory, probability theory, functional analysis, and topological algebra. This book summarizes the theory's development from its beginnings to the mid-1970s, with comprehensive coverage of both methods and their underlying principles. A practical introduction for students of number theory and analysis as well as a reference for researchers in the field, this book covers uniform distribution in compact spaces and in topological groups, in addition to examinations of sequences of integers and polynomials. Notes at the end of each section contain pertinent bibliographical references and a brief survey of additional results. Exercises range from simple applications of theorems to proofs of propositions that expand upon results stated in the text.

Gradient Flows

Gradient Flows
Author :
Publisher : Springer Science & Business Media
Total Pages : 333
Release :
ISBN-10 : 9783764387228
ISBN-13 : 376438722X
Rating : 4/5 (28 Downloads)

Synopsis Gradient Flows by : Luigi Ambrosio

The book is devoted to the theory of gradient flows in the general framework of metric spaces, and in the more specific setting of the space of probability measures, which provide a surprising link between optimal transportation theory and many evolutionary PDE's related to (non)linear diffusion. Particular emphasis is given to the convergence of the implicit time discretization method and to the error estimates for this discretization, extending the well established theory in Hilbert spaces. The book is split in two main parts that can be read independently of each other.

Mathematics of Fuzzy Sets

Mathematics of Fuzzy Sets
Author :
Publisher : Springer Science & Business Media
Total Pages : 732
Release :
ISBN-10 : 0792383885
ISBN-13 : 9780792383888
Rating : 4/5 (85 Downloads)

Synopsis Mathematics of Fuzzy Sets by : Ulrich Höhle

Mathematics of Fuzzy Sets: Logic, Topology and Measure Theory is a major attempt to provide much-needed coherence for the mathematics of fuzzy sets. Much of this book is new material required to standardize this mathematics, making this volume a reference tool with broad appeal as well as a platform for future research. Fourteen chapters are organized into three parts: mathematical logic and foundations (Chapters 1-2), general topology (Chapters 3-10), and measure and probability theory (Chapters 11-14). Chapter 1 deals with non-classical logics and their syntactic and semantic foundations. Chapter 2 details the lattice-theoretic foundations of image and preimage powerset operators. Chapters 3 and 4 lay down the axiomatic and categorical foundations of general topology using lattice-valued mappings as a fundamental tool. Chapter 3 focuses on the fixed-basis case, including a convergence theory demonstrating the utility of the underlying axioms. Chapter 4 focuses on the more general variable-basis case, providing a categorical unification of locales, fixed-basis topological spaces, and variable-basis compactifications. Chapter 5 relates lattice-valued topologies to probabilistic topological spaces and fuzzy neighborhood spaces. Chapter 6 investigates the important role of separation axioms in lattice-valued topology from the perspective of space embedding and mapping extension problems, while Chapter 7 examines separation axioms from the perspective of Stone-Cech-compactification and Stone-representation theorems. Chapters 8 and 9 introduce the most important concepts and properties of uniformities, including the covering and entourage approaches and the basic theory of precompact or complete [0,1]-valued uniform spaces. Chapter 10 sets out the algebraic, topological, and uniform structures of the fundamentally important fuzzy real line and fuzzy unit interval. Chapter 11 lays the foundations of generalized measure theory and representation by Markov kernels. Chapter 12 develops the important theory of conditioning operators with applications to measure-free conditioning. Chapter 13 presents elements of pseudo-analysis with applications to the Hamilton–Jacobi equation and optimization problems. Chapter 14 surveys briefly the fundamentals of fuzzy random variables which are [0,1]-valued interpretations of random sets.