UCSC: Porter 34B, Chaos, Fractals, and the Arts, Winter 2005

Agenda for Meeting #4, 27 Jan 2005

  • 2A, Quiz #2 (15 minutes)
  • 2B, Ralph (90 minutes):
    • Results of Quiz #1, Chops histogram, Xsection Sat
    • Discuss Chs. 1-3 of Bolts
    • Stairway to chaos, continued
      • Review of 1D, Lab #1, #2
      • Concepts of chaos theory: 2D maps
      • Describe software for chaos lab #3 homework

    HW for Meeting #5

    • Short essay on Ch. 3, algebra
    • Read Ch. 4, Dante and Fra Angelico
    • Chaos exercizes (hand in lab notes) applet: Dorband (double logistic) map family
    • Suggestions:
      • Describe all attractors you can find, for c = 0.1.
      • Ditto for c = 0.5, 0.6, and 0.7.

    References

  • Chaos in Discrete Dynamical Systems
    Optional reading, online (PDF) text by ralph and others
    Part I (Chs. 1-3) gives a low-level intro to the concepts of iterated maps, 1D and 2D
    Ch. 7 (not online) is an exhaustive analysis of the Dorband family.
  • See also, Abraham MS#69 (not online)
    Twisted double logistic map (with Gardini, Record, and Prunaret), Int. J. Bifurcations and Chaos, 4(1), Feb., 1994.

  • Revised 24 Jan 2005 by Ralph