---------------------------------------------- --- Tutorial proposal form --- --- for students working with Jim Mahoney --- ---------------------------------------------- $Id$ Basic guidelines : A typical tutorial is 3 credits : one class per week and 8 hours or so of work. Tutorials are usually for juniors or seniors working on advanced or interdisplinary work related to computers for which no corresponding course exists. Group tutorials are also possible; ask around and come talk to me. The best way to submit this form is to 1) edit this file to include your answers, 2) email it to mahoney@marlboro.edu, and 3) discuss it with me in person. Please do come talk to me about your specific situation in any case. Your name : Jesse Welch____________________________________ Tutorial title : Scientific Computing____________________________ Desired credits : Three___________________________________________ Tutorial description: (appropriate for the registrar's permanent record) A study of nonlinear differential equations leading to chaos specifically, a study of the differential equation which governs the behavior of the nonlinear damped driven pendulum. Including a study parameter space of chaotic solutions, and methods for determining whether chaos is present in solutions. Also error control verses computational time. What exactly do you want to study? Be as explicit as you can, including a schedule if possible. I plan to be working with mathematica to build a differential equation solver which will create graphical output in a way useful to observe the chaos and periodicity of solutions to my equation. I want to map out the parameter space in a way that plots out chaotic verses periodic solutions in the parameter space. To do that I will need to make the computer program able to determine whether solutions are chaotic or not, most likely through the calculation of Lyapunov exponents. I also want to map out poincare sections of chaotic solutions and make an animation showing the evolution of the poincare sections with the evolution of parameters. There are many other smaller things that will end up being incorporated into the final project. How does this relate to your plan and/or other course work? This relates very directly to my plan, as 40% of my plan is going to be a paper on this topic and include all the things I mentioned above. For a final project, I plan to culminate everything I've done into a single mathematica package to be called upon later. This will give the whole project a nice tidy wrapped up feeling to it, as well as the original idea of having a package with functions waiting to be called. This final package will in the end be included as an appendix to the paper I write, and the package will be used very extensivly when I give a lecture on this subject, which will be 10% of my plan. The functionality of this package will make the lecture go much smoother, as the output will be very easy to attain. What resources have you identified? (e.g. books, articles, websites, experience, ...) I have several books on the subject on nonlinear ODE's and chaos in general. I also have a paper from the American Journal of Physics which works with this problem specifically. Through the combination of these things, as well as all the references and footnotes included in these books and paper have given me a nice place to launch from. I also hoped you might have a suggestion or two on a nice text or paper. What will be the gradeable products, and on what schedule? (e.g. projects, programs, papers, tests, ...) The most directly gradable part of this will be the final package itself. Though, there will obviously be weekly, and many times daily progress that I can record and work on with you. I am also meeting with Travis once a week on this topic, but more specifically on the paper I'm writing, but there will be a lot of what we work on included in the paper itself. So I guess I don't know if thats something worth including here or not.