RUS
ENG
Full version
JOURNALS
// Funktsional'nyi Analiz i ego Prilozheniya
// Archive
Funktsional. Anal. i Prilozhen.,
2010
Volume 44,
Issue 4,
Pages
14–20
(Mi faa3011)
This article is cited in
13
papers
Spectral Asymptotics for the Sturm–Liouville Operator with Point Interaction
R. S. Ismagilov
a
,
A. G. Kostyuchenko
b
a
N. E. Bauman Moscow State Technical University
b
M. V. Lomonosov Moscow State University
Abstract:
For the Sturm–Liouville operator with point interaction, weak asymptotics of the discrete spectrum are found. A class of operators for which zero is the unique spectrum accumulation point is specified.
Keywords:
point interaction, spectrum, asymptotics, alternating sequences.
UDC:
517.98
Received:
12.05.2010
DOI:
10.4213/faa3011
Fulltext:
PDF file (182 kB)
References
Cited by
English version:
Functional Analysis and Its Applications, 2010,
44
:4,
253–258
Bibliographic databases:
©
Steklov Math. Inst. of RAS
, 2025