On the point spectrum of some Jacobi matrices

Authors
Janas, J Naboko, SN
Citation
J. Janas et Sn. Naboko, On the point spectrum of some Jacobi matrices, J OPER THEO, 40(1), 1998, pp. 113-132
Citations number
11
Categorie Soggetti
Mathematics
Journal title
JOURNAL OF OPERATOR THEORY
ISSN journal
03794024 → ACNP
Volume
40
Issue
1
Year of publication
1998
Pages
113 - 132
Database
ISI
SICI code
0379-4024(199822)40:1<113:OTPSOS>2.0.ZU;2-R
Abstract
The paper deals with spectral properties of selfadjoint tridiagonal Jacobi matrices T acting in l(2). There are given some sufficient conditions for t he absence of the point spectrum of T lying over the interior of its essent ial spectrum.