Roman Romanov
On Instability of the Absolutely Continuous Spectrum of 
Dissipative Schrodinger Operators and Jacobi matrices (a revised version of Preprint 03-96)
(65K, LaTeX 2e)

ABSTRACT.  We prove the absence of the absolutely continuous spectrum for 
dissipative Schrodinger operators and Jacobi matrices with slowly 
decaying imaginary part of the potential.