Abstract
We show that absolutely continuous spectrum of one-dimensional Schrödinger operators may be destroyed by adding to them decaying perturbation potentials of bounded variation.
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Last, Y. Destruction of Absolutely Continuous Spectrum by Perturbation Potentials of Bounded Variation. Commun. Math. Phys. 274, 243–252 (2007). https://doi.org/10.1007/s00220-007-0264-9
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DOI: https://doi.org/10.1007/s00220-007-0264-9