General spectral theory (msc 34L05), Continuation and prolongation of solutions (msc 35B60), Absolute and convective instability and stability (msc 76E15), Eigenvalue problems (msc 65N25)
Energy (theme 4)
Elsevier
Physica - D, Nonlinear Phenomena
Multiscale Dynamics

Rademacher, J.D.M, Scheel, A, & Sandstede, B. (2007). Computing absolute and essential spectra using continuation. Physica - D, Nonlinear Phenomena, 229, 166–183.