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Dynamics of flows and maps (continuous and discrete time), including infinite-dimensional dynamics, Hamiltonian dynamics, ergodic theory.

5 votes
2 answers
594 views

How do we recognize a Markov partition?

I'm looking for theorems that can be used to show that a topological partition for a given expanding map is Markov. Here are the relevant definitions: Let $\phi\colon\mathbb{R}^m\to\mathbb{R}^m$ be …
Jim Belk's user avatar
  • 8,483
2 votes
Accepted

Fine structure of bifurcation diagram of logistic family

The questions you are asking are fundamental to the theory of one-dimensional dynamical systems. I would suggest starting with an introductory textbook, such as An Introduction to Chaotic Dynamical S …
Jim Belk's user avatar
  • 8,483
23 votes
Accepted

How is the Julia set of $fg$ related to the Julia set of $gf$?

I'm not sure if this is helpful, but here is an example. The following picture shows the filled Julia set for $z^6 - 1$. and the following picture shows the filled Julia set for $(z^2-1)^3$: Th …
Jim Belk's user avatar
  • 8,483
229 votes
Accepted

Perfectly centered break of a perfectly aligned pool ball rack

This question was cross-posted on Math Stack Exchange. Here is a copy of my answer for it there. This is it.  The perfectly centered billiards break.  Behold. Setup This break was computed i …
Jim Belk's user avatar
  • 8,483