Tangencies by Karl Papadantonakis

Abstract. View Hénon Julia sets and stable and unstable manifolds in R2,  G+/G- tangency locus in R2, and NTL invariant.

Program Requirements

• PowerPC
• 200K free disk
• 16MB free RAM
• Big screen for NTL stuff
• Download Tangencies v0.1

Ask John Hubbard to explain the significance of the NTL invariant :)