Title of article :
On the preservation of absolutely continuous
spectrum for Schrödinger operators
Author/Authors :
Sergey A. Denisov، نويسنده , , 1، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
We present general principles for the preservation of a.c. spectrum under weak perturbations.
The Schrödinger operators on the strip and on the Caley tree (Bethe lattice) are considered.
© 2005 Elsevier Inc. All rights reserved.
Keywords :
Absolutely continuous spectrum , Schr?dinger operator , Strip , Caley tree (Bethe lattice) , Multidimensional step-by-step sum rules
Journal title :
Journal of Functional Analysis
Journal title :
Journal of Functional Analysis
