A mathematical tapestry : demonstrating the beautiful unity of mathematics /

"This easy-to-read book demonstrates how a simple geometric idea reveals fascinating connections and results in number theory, the mathematics of polyhedra, combinatorial geometry, and group theory. Using a systematic paper-folding procedure it is possible to construct a regular polygon with an...

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Bibliographic Details
Main Author: Hilton, Peter, 1923-2010
Other Authors: Pedersen, Jean, Donmoyer, Sylvie
Format: Book
Language:English
Published: New York : Cambridge University Press, 2010.
Subjects:
Online Access:Cover image
Table of Contents:
  • Flexagons : a beginning thread
  • Another thread : 1-period paper folding
  • More paper folding threads : 2-period paper-folding
  • A number-theory thread : folding numbers, a number trick, and some titbits
  • The polyhedron thread : building some polyhedra and defining a regular polyhedron
  • Constructing dipyramids and rotating rings from straight strips of triangles
  • Continuing the paper-folding and number-theory threads
  • A geometry and algebra thread : constructing, and using, Jennifer's puzzle
  • A polyhedral geometry thread : constructing braided Platonic solids and other woven polyhedra
  • Combinatorial and symmetry threads
  • Some golden threads : constructing more dodecahedra
  • More combinatorial threads : collapsoids
  • Group theory : the faces of the trihexaflexagon
  • Combinatorial and group-theoretical threads : extended face planes of the Platonic solids
  • A historical thread : involving the Euler characteristic, Descartes' total angular defect, and Pólya's dream
  • Tying some loose ends together : symmetry, group theory, homologues, and the Pólya enumeration theorem
  • Returning to the number-theory thread : generalized quasi-order and coach theorems.