Integer Torus Maps Applied to Letterforms

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When the matrix {{a,b},{c,d}} is invertible, the image always eventually returns to its original form after some number of steps.

Contributed by: Stephen Wolfram (March 2011)
Open content licensed under CC BY-NC-SA


Snapshots


Details

With the matrix {{2,1},{1,1}} this is often called the Arnold cat map.



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