Doyne Farmer et al have written about the connection between spectra and stability in reaction-diffusion. http://www.doynefarmer.com/dynamical-systems-and-chao

Doyne Farmer et al have written about the connection between spectra and stability in reaction-diffusion. http://www.doynefarmer.com/dynamical-systems-and-chaos-papers http://www.doynefarmer.com/dynamical-systems-and-chaos-paper...