Our systems are now restored following recent technical disruption, and we’re working hard to catch up on publishing. We apologise for the inconvenience caused. Find out more

Recommended product

Popular links

Popular links


Convex Functions

Convex Functions

Convex Functions

Constructions, Characterizations and Counterexamples
Jonathan M. Borwein, University of Newcastle, New South Wales
Jon D. Vanderwerff, La Sierra University, California
May 2012
This ISBN is for an eBook version which is distributed on our behalf by a third party.
Adobe eBook Reader
9781139106610
$180.00
USD
Adobe eBook Reader
USD
Hardback

    Like differentiability, convexity is a natural and powerful property of functions that plays a significant role in many areas of mathematics, both pure and applied. It ties together notions from topology, algebra, geometry and analysis, and is an important tool in optimization, mathematical programming and game theory. This book, which is the product of a collaboration of over 15 years, is unique in that it focuses on convex functions themselves, rather than on convex analysis. The authors explore the various classes and their characteristics and applications, treating convex functions in both Euclidean and Banach spaces. The book can either be read sequentially for a graduate course, or dipped into by researchers and practitioners. Each chapter contains a variety of specific examples, and over 600 exercises are included, ranging in difficulty from early graduate to research level.

    • Unique focus on the functions themselves, rather than convex analysis
    • Contains over 600 exercises showing theory and applications
    • All material has been class-tested

    Reviews & endorsements

    "Borwein and Vanderwerff's book is particularly impressive due to its enormous breadth and depth. It is a beautiful experience to browse this inspiring book. The reviewer has not seen any source which is even close to presenting so many different and interesting convex functions and corresponding results. This delightful book is a most welcome addition to the library of any convex analyst or of any mathematician with an interest in convex functions."
    Heinz H. Bauschke, Mathematical Reviews

    "This masterful book emerges immediately as the de facto canonical source on it subject, and thus as a vital reference for students of Banach space geometry, functional analysis, analytic inequalities, and needless to say, any aspect of convexity. Truly then, anyone interested in nearly any branch of mathematical analysis should at least browse this book."
    D.V. Feldman, Choice Magazine

    See more reviews

    Product details

    May 2012
    Adobe eBook Reader
    9781139106610
    0 pages
    0kg
    10 b/w illus. 640 exercises
    This ISBN is for an eBook version which is distributed on our behalf by a third party.

    Table of Contents

    • Preface
    • 1. Why convex?
    • 2. Convex functions on Euclidean spaces
    • 3. Finer structure of Euclidean spaces
    • 4. Convex functions on Banach spaces
    • 5. Duality between smoothness and strict convexity
    • 6. Further analytic topics
    • 7. Barriers and Legendre functions
    • 8. Convex functions and classifications of Banach spaces
    • 9. Monotone operators and the Fitzpatrick function
    • 10. Further remarks and notes
    • References
    • Index.
    Resources for
    Type
    Authors' website
      Authors
    • Jonathan M. Borwein , University of Newcastle, New South Wales

      Jonathan M. Borwein is Canada Research Chair in Distributed and Collaborative Research at Dalhousie University, Nova Scotia. He is presently Visiting Professor Laureate at the University of Newcastle, New South Wales.

    • Jon D. Vanderwerff , La Sierra University, California

      Jon D. Vanderwerff is a Professor of Mathematics at La Sierra University, California.