Lec. | Date | Topic |
---|---|---|
1 | 8/25 | Dynamics in nature: populations. |
2 | 8/27 | Dynamics in mathematics and games. |
3 | 8/29 | First digits of powers and circle rotations. |
9/1 | - Labor Day - | |
4 | 9/3 | Equidistribution on the circle. Discrete-time dynamical systems. |
5 | 9/5 | Fixed and periodic points. Basic examples. |
6 | 9/8 | Contractions in one dimension. |
7 | 9/10 | The Contraction Mapping Principle. |
8 | 9/12 | An application
to Fibonacci numbers. Attracting fixed points. |
9 | 9/15 | Non-decreasing maps of an interval. |
10 | 9/17 | Autonomous differential equations. |
11 | 9/19 | Existence and uniqueness of solutions. |
12 | 9/22 | Linear maps in the plane. |
13 | 9/24 | Linear maps in the plane. |
14 | 9/26 | Topological conjugacy. Linear differential equations. |
15 | 9/29 | Linear differential equations. Flows. |
16 | 10/1 | Fractals. |
17 | 10/3 | Fractals in complex dynamics. |
10/6 | Midterm exam: 497A, 10:10 a.m. - 12:05 p.m. | |
10/7 | Midterm exam: 497C, 10:10 a.m. - 12:05 p.m. | |
10/8 | Midterm exam: 497B, 10:10 a.m. - 12:05 p.m. | |
18 | 10/10 | Homeomorphisms. |
19 | 10/13 | Recurrence. |
20 | 10/15 | Recurrence. |
21 | 10/17 | Transitivity and minimality. |
22 | 10/20 | The times-m map of the circle. |
23 | 10/22 |
The times-m map of the circle. Sequence spaces. |
24 | 10/24 | Symbolic dynamical systems. |
25 | 10/27 | Expanding maps of the circle. |
26 | 10/29 | Coding. |
27 | 10/31 | Toral automorphisms. |
28 | 11/3 | Hyperbolic toral automorphisms. |
29 | 11/5 | Periodic points of hyperbolic toral automorphisms. |
30 | 11/7 | Coding for a hyperbolic toral automorphism. |
31 | 11/10 | Topological entropy: definition and examples. |
32 | 11/12 | Topological entropy: properties. |
33 | 11/14 | More on topological entropy. |
34 | 11/17 | Topological mixing. |
35 | 11/19 | Criteria for topological transitivity. |
36 | 11/21 | Chaos. Sensitive dependence on initial conditions. |
37 | 12/1 | Sensitive dependence, topological mixing, and chaos. |
38 | 12/3 | Topological entropy revisited. |
39 | 12/5 | Topological mixing, transitivity, and minimality revisited. |