How do you obtain the spectral function for advection equation in one dimension? 2.How about 2D? thanks a lot
closed as not a real question by dmckee♦ May 29 '11 at 2:20
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. If this question can be reworded to fit the rules in the help center, please edit the question.