My past and current cooperation (International or national) :
WUHAN - CHINA, with Prof. J. LIU, Dr. Junchan ZHAO et al., Center NonLinear systems and Complex Networks, WTU, Wuhan, China.
HONG KONG , Center for Chaos Control and Synchronization, China, (and University of Houston USA).
BEIJING, Institute of Systems Science Academy of Mathematics and Systems Science Chinese Academy of Sciences, Beijing, China
WATERLOO-ONTARIO-CANADA, Department of Applied Mathematics, Faculty of Mathematics University of Waterloo, Canada
KIEV, National Academy of Sciences, Inst. maths., Kiev, Ukraine.
SAN ANTONIO - USA, with Prof. Saber ELAIDI, Trinity, university, Texas, San-Antonio, USA
MARYLAND, Chaos groupe of College Park, University of Maryland, USA.
SAN ANTONIO, Trinity, university, Texas, San-Antonio, USA
DOUALA, Mathematical Physics Department, Faculty of Sciences University of Douala, Cameroon
ABIDJAN, Mathematical Department, Faculty of Sciences University of Abidjan, Ivory-Costa
OUARZAZATE - MAROC, with Dr. Radouane YAFIA, Faculté polydisciplinaire, Ouarzazate, Maroc
EL JADIDA - MAROC, with Prof. Hamad TALIBI Faculté des Sciences Université d'EL Jadida, Maroc
NICE-S-A With Pr. R. Lozi, Lab. Math. University of Nice France.
ROUEN , with Dr. C. Letellier, Labo CORIA, University of Rouen, France.
LYON, with Dr. J.-M. Malasoma, Lab. Syst. Dyn. ENTPE, Lyon, France.
See Animated view of an attractor
Multi-Scroll attractors
demonstrations (Gallery of Multi-spiral, or Multi-fold, Strange attractors)
...