Hi --
I am wondering we could experiment a bit more with the idea of using
our Sturm-Liouville operator as a generator of eigenfunctions
for low gene number biospheres...(= primitive 'RNA-world' models).
The accompanying image may suggest this idea pictorially.
The main acceleration term will always come from the solar cycling effect --
associated with the rotation,
but right hand members in the operation should reflect local environment
variations. Nodes may occur in such locations...(?)
This approach may be as suggestive as direct daisyworld modelling,
but carry a more analytic framework with it.
Best wishes,
Ed