Power Spectra of the Intermitteny Chaos Generated by the Quadratic Tangent Bifurcation

Byon Chol So and Hazime Mori

Progress of Theoretical Physics , vol 72, no 6, 1258-1261 (December 1984)


Abstract

The power spectra of the intermittent chaos are numerically found to consist of a sequence of equally-spaced Lorentzian lines whose envelope obeys the inverse-power law with exponent zeta=1.33 +/- 0.08 near the onset point. The 1/f spectrum is obtained when the lower half of the narrow channel near the contact point vanishes.

1/f in dynamical system models