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Homework Help: Discrete Dynamical Systems Proof Help.

  1. Nov 23, 2008 #1
    1. The problem statement, all variables and given/known data
    How many points in ΣN are fixed by σkN?

    2. Relevant equations
    σkN is the kth iteration of the shift map σN.

    3. The attempt at a solution
    I'm not sure where to start. I probably just need a hint.
  2. jcsd
  3. Nov 24, 2008 #2


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    Science Advisor

    First, what, exactly, are ΣN and σN? What are their definitions?
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