Evolution of the complex spectrum of a periodic operator

DOI10.1007/BF01250554zbMath0820.47066MaRDI QIDQ1311131

M. A. Pankratov

Publication date: 8 February 1994

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

dispersion equationstructure of the spectrum of a periodic non-self-adjoint operator

Mathematics Subject Classification ID

Equations involving nonlinear operators (general) (47J05) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10)