ABSTRACT

The Shape of Space, Third Edition maintains the standard of excellence set by the previous editions. This lighthearted textbook covers the basic geometry and topology of two- and three-dimensional spaces—stretching students’ minds as they learn to visualize new possibilities for the shape of our universe.

Written by a master expositor, leading researcher in the field, and MacArthur Fellow, its informal exposition and engaging exercises appeal to an exceptionally broad audience, from liberal arts students to math undergraduate and graduate students looking for a clear intuitive understanding to supplement more formal texts, and even to laypeople seeking an entertaining self-study book to expand their understanding of space.

Features of the Third Edition:

  • Full-color figures throughout
  • "Picture proofs" have replaced algebraic proofs
  • Simpler handles-and-crosscaps approach to surfaces
  • Updated discussion of cosmological applications
  • Intuitive examples missing from many college and graduate school curricula

 

About the Author:

Jeffrey R. Weeks is a freelance geometer living in Canton, New York. With support from the U.S. National Science Foundation, the MacArthur Foundation and several science museums, his work spans pure mathematics, applications in cosmology and—closest to his heart—exposition for the general public.

part I|1 pages

Surfaces and Three-Manifolds

chapter Chapter 1|9 pages

Flatland

chapter Chapter 2|10 pages

Gluing

chapter Chapter 3|17 pages

Vocabulary

chapter Chapter 4|18 pages

Orientability

chapter Chapter 5|28 pages

Classification of Surfaces

chapter Chapter 6|14 pages

Products

chapter Chapter 7|27 pages

Flat Manifolds

chapter Chapter 8|7 pages

Orientability vs. Two-Sidedness

part II|1 pages

Geometries on Surfaces

chapter Chapter 9|10 pages

The Sphere

chapter Chapter 10|14 pages

The Hyperbolic Plane

chapter Chapter 11|8 pages

Geometries on Surfaces

chapter Chapter 12|22 pages

The Gauss-Bonnet Formula and the Euler Number

part III|1 pages

Geometries on Three-Manifolds

chapter Chapter 13|12 pages

Four-Dimensional Space

chapter Chapter 14|14 pages

The Hypersphere

chapter Chapter 15|7 pages

Hyperbolic Space

chapter Chapter 16|13 pages

Geometries on Three-Manifolds I

chapter Chapter 17|12 pages

Bundles

chapter Chapter 18|15 pages

Geometries on Three-Manifolds II

part IV|1 pages

The Universe

chapter Chapter 19|20 pages

The Universe

chapter Chapter 20|5 pages

The History of Space