Publication:
First-order selfadjoint singular differential operators in a hilbert space of vector functions

dc.contributor.authorsIpek P., Yilmaz B., Ismailov Z.I.
dc.date.accessioned2022-03-28T15:07:52Z
dc.date.accessioned2026-01-11T13:31:25Z
dc.date.available2022-03-28T15:07:52Z
dc.date.issued2017
dc.description.abstractIn this article, we give a representation of all selfadjoint extensions of the minimal operator generated by first-order linear symmetric multipoint singular differential expression, with operator coefficient in the direct sum of Hilbert spaces of vector-functions defined at the semi-infinite intervals. To this end we use the Calkin-Gorbachuk method. Finally, the geometry of spectrum set of such extensions is researched. © 2017 Texas State University.
dc.identifier.issn10726691
dc.identifier.urihttps://hdl.handle.net/11424/257235
dc.language.isoeng
dc.publisherTexas State University - San Marcos
dc.relation.ispartofElectronic Journal of Differential Equations
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectDeficiency indeces
dc.subjectMultipoint singular differential expression
dc.subjectSpectrum
dc.subjectSymmetric and selfadjoint differential operator
dc.titleFirst-order selfadjoint singular differential operators in a hilbert space of vector functions
dc.typearticle
dspace.entity.typePublication
oaire.citation.endPage8
oaire.citation.startPage1
oaire.citation.titleElectronic Journal of Differential Equations
oaire.citation.volume2017

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