On the Estimations of the Small Periodic Eigenvalues

We estimate the small periodic and semiperiodic eigenvalues of Hill's operator with sufficiently differentiable potential by two different methods. Then using it we give the high precision approximations for the length of th gap in the spectrum of Hill-Sehrodinger operator and for the length of...

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Main Authors: Seza Dinibütün, O. A. Veliev
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/145967
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spelling doaj-64f13b30351f4dd68ea0887b05a90e3f2020-11-24T23:56:18ZengHindawi LimitedAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/145967145967On the Estimations of the Small Periodic EigenvaluesSeza Dinibütün0O. A. Veliev1Department of Mathematics, Dogus University, Acıbadem, Kadiköy, 81010 Istanbul, TurkeyDepartment of Mathematics, Dogus University, Acıbadem, Kadiköy, 81010 Istanbul, TurkeyWe estimate the small periodic and semiperiodic eigenvalues of Hill's operator with sufficiently differentiable potential by two different methods. Then using it we give the high precision approximations for the length of th gap in the spectrum of Hill-Sehrodinger operator and for the length of th instability interval of Hill's equation for small values of Finally we illustrate and compare the results obtained by two different ways for some examples.http://dx.doi.org/10.1155/2013/145967
collection DOAJ
language English
format Article
sources DOAJ
author Seza Dinibütün
O. A. Veliev
spellingShingle Seza Dinibütün
O. A. Veliev
On the Estimations of the Small Periodic Eigenvalues
Abstract and Applied Analysis
author_facet Seza Dinibütün
O. A. Veliev
author_sort Seza Dinibütün
title On the Estimations of the Small Periodic Eigenvalues
title_short On the Estimations of the Small Periodic Eigenvalues
title_full On the Estimations of the Small Periodic Eigenvalues
title_fullStr On the Estimations of the Small Periodic Eigenvalues
title_full_unstemmed On the Estimations of the Small Periodic Eigenvalues
title_sort on the estimations of the small periodic eigenvalues
publisher Hindawi Limited
series Abstract and Applied Analysis
issn 1085-3375
1687-0409
publishDate 2013-01-01
description We estimate the small periodic and semiperiodic eigenvalues of Hill's operator with sufficiently differentiable potential by two different methods. Then using it we give the high precision approximations for the length of th gap in the spectrum of Hill-Sehrodinger operator and for the length of th instability interval of Hill's equation for small values of Finally we illustrate and compare the results obtained by two different ways for some examples.
url http://dx.doi.org/10.1155/2013/145967
work_keys_str_mv AT sezadinibutun ontheestimationsofthesmallperiodiceigenvalues
AT oaveliev ontheestimationsofthesmallperiodiceigenvalues
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