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'''References'''
 
'''References'''
 +
 
Gallian, J. (2013). Contemporary abstract algebra. (8th ed.). Boston, MA: Brooks/Cole, Cengage Learning.
 
Gallian, J. (2013). Contemporary abstract algebra. (8th ed.). Boston, MA: Brooks/Cole, Cengage Learning.

Revision as of 15:19, 24 November 2013


Penrose Tiling

By Joshua John Clark, Daniel Kerstiens, Jason Piercy, and Caleb Rouleau

Outline:

Overview of Penrose Tiling Example: Penrose.jpg Artist: Urs Schmid Photo by: Urs Schmid Date: drawn in 1995


Who is Roger Penrose?

 1. Oxford professor
 2. PhD from Cambridge


Definition of non-periodic


Types of Penrose Tilings

  1. Original Pentagonal
  2. Kite and Dart
  3. Rhombus


Symmetries: local and global

  1. Rotational 
  2. Reflectional 
  3. Relation to golden ratio


Rules for construction

  1. Matching rules
  2. Substitution tiling


Other tilings


References

Gallian, J. (2013). Contemporary abstract algebra. (8th ed.). Boston, MA: Brooks/Cole, Cengage Learning.

Alumni Liaison

Correspondence Chess Grandmaster and Purdue Alumni

Prof. Dan Fleetwood