week 01
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Pre-class:
- Watch: Introduction to Winter 2022, COVID Musings
- Watch: Homework Logistics
In-class content
- Topics: Introductions, Axioms and Community Agreement, Introduction to Functions
- Class: Video of class Coming Soon
- Axioms and Community Agreement google doc
- In case you're curious, here is an article in which Federico Ardila-Mantilla discusses the community agreement he uses in his classes. Todxs cuentan: building community and welcoming humanity from the first day of class. (See section 5 on page 4.)
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In-class content:
- Video of Class
- Handout: [Functions] [Iteration with Numbers] [Iteration with Shapes]
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In-class content
- Recording of Class: I forgot to record the class. Sorry. :(
- Handout: [Iteration and Fixed Points] [More Iteration]
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- Homework 01, due Friday, January 7.
Week 02
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Before Class
- Do these explorations
- Read Chapter 1, "The Butterfly Effect", from Gleick's
book. Among other things, we'll discuss questions of
forecasting and prediction. Here are some things to think
about as you're reading:
- What's something that is currently unpredictable but which you think science will eventually be able to predict or forecast?
- What's something that is currently unpredictable but which you think science will eventually be not able to predict or forecast?
- What is something you wish was able to be forecast better?
- Is prediction synonymous with understanding? Are there types of understanding (scientific, or otherwise) that do not result in greater predictability?
- Optional
- Video of a Chaotic Waterwheel (recommended)
- Deterministic Non-periodic Flow The 1963 paper by Edward Lorenz that Gleick mentions in the chapter.
In-class content
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Before Class
- Watch this video and this one. In these videos I show how the logistic equation arises as a simple model for the growth of a population that has some constraint to its growth. Alternatively, read sections 7.1 and 7.2 from the textbook.
In-class content
- Recording of Class Coming soon
- Handouts: [Graphical Iteration of the Logistic Equation]
- Logistic Equation Time Series Generator
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- Homework 02, due Friday, January 14.
Week 03
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In-class content
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Before Class
- Bring scissors, if you have some.
- Read "Life's Ups and Down", from Gleick's book. Please note that this is not the next chapter in his book. We're going out of order.
- Optional
- Tien-Yien Li and James Yorke Period Three Implies Chaos, The American Mathematical Monthly, Vol. 82, No. 10, 1975.
- Robert M. May, Simple mathematical models with very complicated dynamics, Nature, Vol. 261, 1967.
In-class content
- Handout: [Fun with Möbius strips]
After class content
- Three videos from Tadashi Tokieda
- Unexpected shapes Part I
- Unexpected shapes Part II
- A bonus video explaining why there are four half-twists in a dissected Möbius strip.
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Before Class
- First, do these explorations
- Then, read "Universality", from Gleick's book. Please note that this is not the next chapter in his book. We're going out of order.
In-class content
- Recording of Class
- Handouts: No handouts today
- Logistic Equation Programs
Videos that cover what we covered in class
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- Homework 03, due Friday, January 21.
Week 04
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In-class content
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Before Class
- Read "Revolution", from Gleick's book. Please note that this is not the next chapter in his book. We're going out of order.
- Read "Scientific Change and Scientific Revolution", a chapter from Okasha, Samir. Philosophy of Science: Very Short Introduction. Oxford University Press, 2016.
- Optional
- Aubin, David, and Amy Dahan Dalmedico. "Writing the history of dynamical systems and chaos: longue durée and revolution, disciplines and cultures." Historia mathematica 29.3 (2002): 273-339.
- Robert M. May, Simple mathematical models with very complicated dynamics, Nature, Vol. 261, 1967.
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In-class content
- Recording of Class coming soon
- Handouts: [Introducing Self-Similarity Dimension] [Dimension Practice and Musings on Infinity]
Optional Videos. These videos from one of my online courses cover material very similar to what we did in class. (These videos have captions in English, Serbian, Spanish, and Portugese.)
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- Homework 04, due Friday, January 28.
Week 05
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- Reflection One, due Monday, January 31.
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In-class content
- Recording of Class coming soon
- Handouts: [More Dimension Practice]
Optional Videos. These videos from one of my online courses cover material very similar to what we did in class. (These videos have captions in English, Arabic, and Portugese.)
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Before Class
- Bring scissors, if you have some. I now have a bunch of high-quality scissors to use, but if you have some scissors that you like, perhaps bring them with you.
- Read "Geometry of Nature", from Gleick's book. Please note that this is not the next chapter in his book. We're going out of order.
- Optionally, Read "Father of Fractals", a review by Brian Hayes in American Scientist of Mandlebrot's memoir.
In Class
After class: Here are some videos that cover what we did in class.
- How to make a Sierpinski triangle 3D fractal pop-out card, by mathycathy
- The Dragon Curve from numberfile
- The Dragon Curve on wikipedia
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In-class content
- Recording of Class coming soon
- Handouts: [Distributions]
Optional Videos. These videos from one of my online courses cover material very similar to what we did in class.
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- Homework 05, due Friday, February 4.
Week 06
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In-class content
- Recording of Class
- Handouts: None
- Chaos game program
Optional Videos. These videos from one of my online courses cover material very similar to what we did in class.
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Before Class
- Read Cloudy With a Chance of War, by David Berreby, published on Nautilus in June, 2014.
- ReadFractals, from Emergent Strategy by adrienne maree brown.
In Class
- Handout: None
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In-class content
- Recording of Class
- Handouts: None
- Chaos game program
Optional Videos. Coming soon.
- Problems with French Numbers. A numberfile video on how English speakers find French numbers confusing.
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- Homework 06, due Friday, February 11.
Week 07
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In-class content
- Recording of Class
- Handouts: [Practice with Complex Numbers]
Optional Videos. These videos from one of my online courses cover material very similar to what we did in class.
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Before Class
- Read "Strange Attractors" from Gleick.
- Read Sections 3.4-3.6 from Chaos and Dynamical Systems, Feldman, 2019, Princeton University Press.
- Read "Why Model" by Joshua Epstein.
In Class
- Handout: [CA Rules]
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In-class content
- Recording of Class
- Handouts: [Julia Set Exercise]
- Elementary CA Simulator
- Complex Number Calculator
- Julia Set Generator, less psychedelic
- Julia Set Generator, more psychedelic
- Julia Set Generator, barebones but effective
Optional Videos.
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- Homework 07, due Friday, February 18.
Week 08
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Before Class
- Bring: a Julia set to class. Instructions are here
In Class
- Video of class
- Handout: [Henon Map Exercise]
- Javascript Julia Set Generator
- Mandelbrot Set Explorer
- Henon Map Time Series
Optional Videos.
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Before Class
- Read: Hidden Heroines of Chaos by Joshua Sokol, Quanta Magazine, May 2019.
- Read: Feynman, Harassment, and the Culture of Science, by Aida Behmard, caltech letters, October 2019. CW: This article contains discussion of sexual harassment and mentions sexual assault.
- Watch: A fresh perspective for physics, an interview with Chanda Prescod-Weinstein
- Optionally Read: Surely You're a Creep, Mr. Feynman: On toxic moral license and the mythos of male scientific genius, by Leila McNeill, The Baffler, January 2019. CW: This article discussion sexual harassement and briefly mentions intimate partner violence.
- Optionally listen to: An interview by Leila McNeill with Chanda Prescod-Weinstein.
- Optionally read: Taking responsibility: the ethics of being Black in physics by Chanda Prescod-Weinstein, Physics World, October 2020.
In Class
- Handout: None
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In Class
- Video of class
- Numberfile video about Hitomezashi Stitch Patters with Alyiean MacDonald
- Ben Bohmer Essential Mix
- Mandelbrot set maps
- Mandelrot Set Painter by Ben Sparks
Optional Videos.
- Numberfile Video about the Mandelbrot Set with Ben Sparks. Highly recommended.
- Beyond the Mandelbrot set, an intro to holomorphic dynamics by 3Blue1Brown (Grant Sanderson). Advanced in some place, still might be accessible.
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- Homework 08, due Friday, February 25.
Week 09
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In Class
- Video of class
- Henon Map Time Series
- L'attracteur de Henon at the Experimentarium Digitale
- Rossler Attractor
- Evolution of Attractors for the Rossler equations
- Lorenz attractor
- Lorenz attractor
- Another Lorenz simulator
- The butterfly effect. Literally
Optional Videos.
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In Class
- Video of class
- Lorenz attractor
- Lorenz attractor
- Another Lorenz simulator
- The butterfly effect. Literally
Optional Videos.
Week 10
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In Class
- Video of class
- Concept mapping and synthesis exercise results:
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In Class
- Video of class coming soon
- Handout: [Final Thoughts]