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On the Spectrum of a Non-Self-Adjoint Quasiperiodic Operator |
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| Authors: | Borisov D. I. Fedotov A. A. |
| Affiliation: | 1.Institute of Mathematics, Ufa Federal Research Center, Russian Academy of Sciences, Ufa, Russia ;2.Bashkir State University, Ufa, Russia ;3.Univerzita Hradec Králové, Hradec Králové, Czech Republic ;4.St. Petersburg State University, St. Petersburg, Russia ; |
| Abstract: | Doklady Mathematics - We study the operator $$mathcal{A}$$ acting in $${{l}^{2}}(mathbb{Z})$$ by the formula $${{(mathcal{A}u)}_{l}} = {{u}_{{l + 1}}} + {{u}_{{l - 1}}} + lambda {{e}^{{ - 2pi... |
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