Pseudo-spectral study for a class of convection-diffusion operators
Hamza Guebbaï, Sami Segni, Mourad Ghiat, Meryem Zaddouri · Reviews in Mathematical Physics · 2018
Using adequate strategies, we localize the spectrum of a class of differential operators. We consider the conditioning of the pseudo-spectrum for a family of nonselfadjoint convection-diffusion operators defined on an unbounded open set of [Formula: see text].