Topology for Beginners

Topology for Beginners

By Prof. Tomasz Lewandowski

£39.99

(4.8/5 - 86 reviews)

Book Overview

This groundbreaking book makes the fascinating world of topology accessible to undergraduate students and mathematics enthusiasts. Through intuitive explanations, historical context, and carefully chosen examples, Prof. Lewandowski guides readers from basic topological concepts to advanced ideas.

Key Features

  • Intuitive approach that builds understanding through visualization
  • Over 200 carefully designed exercises with solutions
  • Historical anecdotes that provide context for key discoveries
  • Applications in data science, physics, and computer science
  • Companion website with interactive demonstrations

Book Description

Topology for Beginners offers a fresh approach to what is often considered one of the most challenging subjects in undergraduate mathematics. Rather than beginning with abstract definitions, Prof. Lewandowski introduces topological concepts through familiar examples and intuitive explanations, gradually building to more formal treatments.

The book begins with an exploration of continuity and connectedness in familiar settings before introducing topological spaces. Concepts such as compactness, separation axioms, and metric spaces are presented with numerous examples that highlight their relevance and applications. Throughout, the author emphasizes the geometric intuition behind topological ideas, using diagrams and metaphors that make abstract concepts tangible.

A distinguishing feature of this textbook is its accessibility. Each chapter opens with motivating questions and real-world applications, making the material relevant to students from various backgrounds. Historical notes are interspersed throughout, providing context about the mathematicians who developed topological concepts and the problems they were trying to solve.

The exercises range from computational practice to theoretical explorations, with many focused on developing intuition rather than technical mastery. Complete solutions to odd-numbered exercises are provided at the end of the book, while additional practice problems and interactive demonstrations are available on the companion website.

The final chapters introduce more advanced topics such as algebraic topology and manifolds, providing a glimpse into the rich landscape of modern topology while remaining accessible to beginners. These sections serve as a bridge to more specialized courses for students who wish to pursue the subject further.

Specifications

Language English
Paperback 482 pages
Publisher Kraków Mathematical Press
Edition 2nd Edition (2023)
ISBN 978-83-2145-974-1
Dimensions 17 × 24 cm

Table of Contents

  1. Preface: Why Study Topology?
  2. Continuity and Connectedness
    1. Continuity in the Real Line
    2. The Intermediate Value Theorem
    3. Connected Sets
    4. Path Connectedness
    5. Applications to Dynamical Systems
  3. Topological Spaces
    1. Open and Closed Sets
    2. Neighborhoods and Interior Points
    3. Bases and Subbases
    4. Constructing New Spaces
    5. Homeomorphisms: The Core of Topology
  4. Convergence and Continuity
    1. Sequences in Topological Spaces
    2. Continuous Functions
    3. The Pasting Lemma
    4. Quotient Spaces
    5. Applications to Shape Recognition
  5. Compactness
    1. Finite Subcovers
    2. Properties of Compact Spaces
    3. Compactness in Metric Spaces
    4. The Tychonoff Theorem
    5. Applications to Analysis
  6. Separation Axioms
    1. The Hierarchy of Separation Properties
    2. Regular and Normal Spaces
    3. The Urysohn Lemma
    4. The Tietze Extension Theorem
    5. Applications to Data Clustering
  7. Metric Spaces
    1. Defining Distance
    2. Continuity in Metric Spaces
    3. Completion of Metric Spaces
    4. Function Spaces
    5. Applications to Fractal Geometry
  8. Connected Spaces
    1. Components and Local Connectedness
    2. The Intermediate Value Theorem Revisited
    3. Continua
    4. Applications to Circuit Design
  9. Introduction to Homotopy
    1. Homotopic Maps
    2. The Fundamental Group
    3. Covering Spaces
    4. Applications to Robotics
  10. Introduction to Manifolds
    1. Smooth Manifolds
    2. Tangent Spaces
    3. Orientability
    4. Applications to Physics
  11. Topology in the Modern World
    1. Topological Data Analysis
    2. Knot Theory
    3. Topological Quantum Computing
    4. Network Topology
  12. Appendix A: Set Theory Review
  13. Appendix B: Solutions to Odd-Numbered Exercises
  14. Bibliography
  15. Index

About the Author

Professor Tomasz Lewandowski is an acclaimed mathematician and educator known for his exceptional ability to make complex mathematical concepts accessible to students of all levels. He currently holds the Chair of Topology at the Jagiellonian University in Kraków and is a visiting professor at the University of Cambridge.

After receiving his Ph.D. from the University of Warsaw, Prof. Lewandowski completed postdoctoral work at Princeton University, where he developed his unique approach to teaching topology. His research focuses on geometric topology and its applications to data science and physics, with particular emphasis on topological data analysis and persistent homology.

Throughout his 25-year career, Prof. Lewandowski has authored seven textbooks and over 70 research papers. His work has been recognized with the European Mathematical Society Prize for Education (2020) and the Polish Academy of Sciences Medal for Contributions to Mathematics (2018). He has supervised more than 30 Ph.D. students who have gone on to distinguished careers in academia and industry.

As an educator, Prof. Lewandowski is renowned for his innovative teaching methods that emphasize intuition and visualization. His undergraduate topology course at Jagiellonian University consistently receives the highest student evaluations in the mathematics department, and recordings of his lectures have attracted a substantial following online.

In addition to his academic work, Prof. Lewandowski is a passionate advocate for mathematics education reform. He has developed programs to introduce topology concepts in high schools and has conducted numerous workshops for teachers on intuitive approaches to abstract mathematics. He also serves as a consultant for technology companies applying topological methods to data analysis and artificial intelligence.

Customer Reviews

4.8
Based on 86 reviews
5 Stars
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4 Stars
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Michael Davidson
April 8, 2024

Finally understood topology!

After struggling with several other topology textbooks, this one finally made the subject click for me. Lewandowski's approach of starting with intuitive examples before introducing formal definitions is brilliant. The historical notes provide context that helped me understand why topological concepts were developed. I particularly appreciated the applications to data science, which showed the relevance of the subject to my field of study.

Dr. Lisa Wang
March 22, 2024

Perfect for teaching

I've adopted this book for my undergraduate topology course, and the results have been remarkable. Students who previously feared the subject are now engaged and enthusiastic. The carefully structured progression from concrete to abstract concepts helps build confidence, and the diverse exercises accommodate different learning styles. The applications chapters have been especially valuable for motivating students from applied mathematics and computer science backgrounds.

James Wilson
February 15, 2024

Excellent but could use more exercises

This is an outstanding introduction to topology that balances intuition with rigor. The author's writing style is engaging and clear, making difficult concepts accessible without sacrificing mathematical precision. My only suggestion would be to include more challenging exercises for students who want to push themselves further. That said, the companion website does provide additional problems, which partially addresses this issue.