J and B wrote: > I am trying to find examples where Mathematica is used to study dynamic > equations through the use of phase portraits, including their respective > points: equilibrium, stability, attractors, bifurcations and so on. > > Does any one have any work on this subject that he/she would mind sharing? > I had many courses in this field in graduate school in the early 70's, and > now I am trying to get a handle on them again. Back then I was using > Fortran. Things have changed a lot. > > Thanks

There are Demonstrations that cover some of this. I give URLs to some of the more relevant ones below.