Our cooperation is in area of (discrete) dynamical systems
See:
Difference equations versus differential equations, a possible equivalence for the Rössler system? (Letellier C., Elaydi S., Aguiré L. and Aziz Alaoui M.A.), Physica D, Vol. 195, pp 29-49, (2004).
Multi-Attractors Demonstrations (Gallery of Multi-spiral Strange attractors)
Multi-folds attractors (Gallery of multi-folds Strange attractors)