
1. Spectral Theory for the Schr?dinger Operator with a Complex-Valued Periodic Potential.- 2. On the Special Potentials.- 3. On the Matheiu-Schr?dinger Operator.- 4. PT-Symmetric Periodic Optical Potential.- Index.

This book gives a complete spectral analysis of the non-self-adjoint Schrödinger operator with a periodic complex-valued potential. Building from the investigation of the spectrum and spectral singularities and construction of the spectral expansion for the non-self-adjoint Schrödinger...