A Note on the Asymptotic and Threshold Behaviour of Discrete Eigenvalues inside the Spectral Gaps of the Difference Operator with a Periodic Potential
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DOI: 10.1155/2018/4696790
Abstract: The asymptotic and threshold behaviour of the eigenvalues of a perturbed difference operator inside a spectral gap is investigated. In particular, applications of the Titchmarsh-Weyl -function theory as well as the Birman-Schwinger principle is performed… read more here.
Keywords: threshold behaviour; inside spectral; asymptotic threshold; difference operator ... See more keywords