Ch. Lai et al., BIFURCATION STRUCTURE AND PERIODIC-ORBITS OF THE LORENZ EQUATIONS IN THE PRANDTL NUMBER SPACE, Modern physics letters B, 10(29), 1996, pp. 1431-1440
The bifurcation structure and periodic orbits of the Lorenz system wit
h the Prandtl number as the control parameter are investigated. It is
shown that new bifurcation phenomena, both positive (forward) and inve
rse (backward) bifurcations, which do not appear together in the Rayle
igh number space, can appear. The orbit characteristics in typical per
iodic windows are also studied.