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Spectral theory of difference operators with almost constant coefficients II

✍ Scribed by Behncke, H.; Nyamwala, F. Oluoch

Book ID: 126694098
Publisher: Taylor and Francis Group
Year: 2011
Tongue: English
Weight: 138 KB
Volume: 17
Category: Article
ISSN: 1023-6198
DOI: 10.1080/10236190903413577

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## Abstract Differential operators of higher order with unbounded coefficients are analyzed with respect to deficiency index and spectra. The eigenvalues fall into clusters of distinct size and each cluster contributes separately to the deficiency index and spectra.