It is generally believed that solving problems is the most important part of the learning process in mathematics because it forces students to truly understand the definitions, comb through the theorems and proofs, and think at length about the mathematics. The purpose of this book is to complement the existing literature in introductory real and functional analysis at the graduate level with a variety of conceptual problems (1,457 in total), ranging from easily accessible to thought provoking, mixing the practical and the theoretical aspects of the subject. Problems are grouped into ten chapters covering the main topics usually taught in courses on real and functional analysis. Each of these chapters opens with a brief reader's guide stating the needed definitions and basic results in the area and closes with a short description of the problems. The Problem chapters are accompanied by Solution chapters, which include solutions to two-thirds of the problems. Students can expect the solutions to be written in a direct language that they can understand; usually the most "natural"; rather than the most elegant solution is presented.
Readership
Graduate students and researchers interested in learning and teaching real and functional analysis at the graduate level.
Author(s): Alberto Torchinsky
Series: Graduate Studies in Mathematics 166
Publisher: American Mathematical Society
Year: 2015
Language: English
Pages: C, X,467, B
Preface ix
Part 1. Problems
Chapter 1. Set Theory and Metric Spaces 3
Problems 6
Chapter 2. Measures 13
Problems 15
Chapter 3. Lebesgue Measure 29
Problems 30
Chapter 4. Measurable and Integrable Functions 41
Problems 44
Chapter 5. Lp Spaces 59
Problems 60
Chapter 6. Sequences of Functions 75
Problems 76
Chapter 7. Product Measures 93
Problems 95
Chapter 8. Normed Linear Spaces. Functionals 105
Problems 108
Chapter 9. Normed Linear Spaces. Linear Operators 125
Problems 127
Chapter 10. Hilbert Spaces 147
Problems 150
Part 2. Solutions
Chapter 11. Set Theory and Metric Spaces 169
Solutions 169
Chapter 12. Measures 191
Solutions 191
Chapter 13. Lebesgue Measure 221
Solutions 221
Chapter 14. Measurable and Integrable Functions 249
Solutions 249
Chapter 15. Lp Spaces 283
Solutions 283
Chapter 16. Sequences of Functions 315
Solutions 315
Chapter 17. Product Measures 349
Solutions 349
Chapter 18. Normed Linear Spaces. Functionals 365
Solutions 365
Chapter 19. Normed Linear Spaces. Linear Operators 403
Solutions 403
Chapter 20. Hilbert Spaces 433
Solutions 433
Index 465