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Completeness of the system of eigenfunctions of a nonelliptic operator on the torus, generated by a Hill operator with a finite-zone potential

โœ Scribed by Yu. M. Vorob'ev; S. Yu. Dobrokhotov


Publisher
Springer US
Year
1988
Tongue
English
Weight
268 KB
Volume
22
Category
Article
ISSN
0016-2663

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The Completeness of Generalized Eigenfun
โœ Lianping Zhang ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 112 KB

In this paper we present some conditions for the completeness of generalized eigenfunctions of a discrete operator. These conditions invole the boundedness of its eigenprojections or the properties of its resolvent.