Math 557B -- Dynamical Systems and Chaos
Spring 2018
When: MF 1-2:15pm Where: Math Instructor: Kevin K Lin E-mail: klin@math.arizona.edu
Course web page (this page):
Office hours:
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Announcements
(Last revised on January 11, 2018.)
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Syllabus
These are the topics I'm planning to cover. It may get updated as we go along.(Last revised on January 12, 2018.)
- More ergodic theory (~3 weeks): invariant measures for continuous maps; unique ergodicity; spectral properties of transfer operators; applications and examples. - Elements of hyperbolic dynamics (2-3 weeks): hyperbolic sets and their stability; stable and unstable foliations; horseshoes & transverse homoclinic intersections. - Selected topics in chaotic dynamics (~3 weeks): Lyapunov exponents; measures of dynamical complexity; symbolic & topological dynamics; delay coordinates and nonlinear time series analysis; period-doubling route to chaos. - Dimension reduction (~3 weeks): timescale separation; transfer and Koopman operators. - There may be additional topics if time permits. These will be chosen based on instructor and student interests.
Grading. Your grade in this course will be based on (i) problem sets and (ii) a project. You are encouraged to work together on problems, but you must write up your own solution. Since this is a graduate course, I expect everyone to make their best effort to solve every problem.
As for projects, you will
- give a short (about 15 minutes) talk in class at the end of the term, and
- write an "extended abstract" (a few pages, complete with references).
Project abstracts from Spring
2018
Project abstracts from Fall 2017
Main references
Brin and Stuck, Introduction to Dynamical Systems
Guckenheimer and Holmes, Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields
Additional general references
Guillemin and Pollack, Differential Topology
Devaney, Hirsch, and Smale, Differential Equations, Dynamical Systems, and An Introduction to Chaos
Ruelle, Elements of Differentiable Dynamics and Bifurcation Theory, Academic Press
Strogatz, Nonlinear Dynamics and Chaos
References with a focus on Hamiltonian systems
Sussman and Wisdom, >Structure and Interpretation of Classical Mechanics,
Tabor, Chaos and Integrability in Nonlinear Dynamics: An Introduction,
This page was last updated on September 16, 2018.