5.1 (a) ABC of Nonlinear Dynamics
(continued) The next time you have a bath, take a good look at the soap bubbles. Imagine you are looking at
a 3D phase space. Each bubble is a basin of attraction At its centre is an attractor Attractors are of just 4 types: Point attractor Periodic
attractor Quasi-periodic
attractor Chaotic
attractor
•A given system can have many attractors of different types
•Each sits in its own basin of
attraction
•The attractor chosen
depends on the starting conditions@