The Friedrichs extension of a class of discrete symplectic systems
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216224%3A14310%2F25%3A00144296" target="_blank" >RIV/00216224:14310/25:00144296 - isvavai.cz</a>
Result on the web
<a href="https://doi.org/10.4171/jst/541" target="_blank" >https://doi.org/10.4171/jst/541</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.4171/JST/541" target="_blank" >10.4171/JST/541</a>
Alternative languages
Result language
angličtina
Original language name
The Friedrichs extension of a class of discrete symplectic systems
Original language description
The Friedrichs extension of minimal linear relation being bounded below and associated with the discrete symplectic system with a special linear dependence on the spectral parameter is characterized by using recessive solutions. This generalizes a similar result obtained by Došlý and Hasil for linear operators defined by infinite banded matrices corresponding to even-order Sturm-Liouville difference equations and, in a certain sense, also results of Marletta and Zettl or Šimon Hilscher and Zemánek for singular differential operators.
Czech name
—
Czech description
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Classification
Type
J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database
CEP classification
—
OECD FORD branch
10101 - Pure mathematics
Result continuities
Project
<a href="/en/project/GA23-05242S" target="_blank" >GA23-05242S: Oscillation theory on hybrid time domains with applications in spectral theory and matrix analysis</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2025
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Journal of Spectral Theory
ISSN
1664-039X
e-ISSN
1664-0403
Volume of the periodical
15
Issue of the periodical within the volume
1
Country of publishing house
CH - SWITZERLAND
Number of pages
22
Pages from-to
223-244
UT code for WoS article
001438931600006
EID of the result in the Scopus database
2-s2.0-105000961735