Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4593075 | Journal of Functional Analysis | 2006 | 14 Pages |
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.
Related Topics
Physical Sciences and Engineering
Mathematics
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