Author(s): John F. Lindner, Vivek Kohar, Behnam Kia, Michael Hippke, John G. Learned, and William L. Ditto
The ratio of the frequencies of a pulsating star is approximately the golden mean, a clue that the pulsing is fractal in time.
[Phys. Rev. Lett. 114, 054101] Published Tue Feb 03, 2015