![\begin{figure}
\par\includegraphics[width=7cm,clip]{ms3407f1.eps} \end{figure}](/articles/aa/full/2003/17/aa3407/Timg61.gif) |
Figure A.1:
A simple sketch of the bypass scenario applied to
Keplerian disk flow, in the wave-number plane (kx, ky).
kx is the wave-number in the radial direction and
ky in the azimuthal direction. The wave-number of the
spatial Fourier harmonics (SPH) drifts from its initial
position 1, the SPH is amplified in quadrant II, reaches
maximum amplitude in 2, is attenuated in quadrant I,
and undergoes viscous dissipation in 3. But the
amplification quadrant II is repopulated through nonlinear
interaction from SFHs located in the
attenuation quadrants I and III. (See text for more details.) |