Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4613262 | Journal of Differential Equations | 2007 | 34 Pages |
Abstract
An operator theoretic framework is developed to determine the essential spectra of diagonal dominant coupled systems of differential equations. Applications are given to the Ekman boundary layer problem and to the Hagen–Poiseuille flow problem with non-axisymmetric disturbances.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis