A Left-Definite Non-Integer-Order Dissipative Operator

dc.contributor.author Ugurlu, Ekin
dc.date.accessioned 2026-06-05T09:16:20Z
dc.date.available 2026-06-05T09:16:20Z
dc.date.issued 2026
dc.description.abstract In this paper we consider a non-integer (fractional)-order nonselfadjoint boundary-value problem so that the fractional-order equation is a kind of left-definite equation. We construct a dissipative operator in a Sobolev space H-1(a,b) and we introduce several results on the spectral properties of the related operators. In particular, we construct an inverse operator with the aid of the Dirac-delta function and we apply Krein's theorem to the inverse operator which is compact having a nuclear imaginary component.
dc.description.sponsorship Turkish Academy of Sciences within the framework of the Outstanding Young Scientists Awards Program (TUBA-GEBIP 2023)
dc.description.sponsorship This study was supported by the Turkish Academy of Sciences within the framework of the Outstanding Young Scientists Awards Program (TUBA-GEBIP 2023).
dc.identifier.doi 10.1007/s41478-026-01086-w
dc.identifier.issn 2367-2501
dc.identifier.issn 0971-3611
dc.identifier.scopus 2-s2.0-105038165066
dc.identifier.uri https://hdl.handle.net/20.500.12416/16142
dc.identifier.uri https://doi.org/10.1007/s41478-026-01086-w
dc.language.iso en
dc.publisher Springer Nature
dc.relation.ispartof Journal of Analysis
dc.rights info:eu-repo/semantics/closedAccess
dc.subject Inverse Operators
dc.subject Completeness Theorem
dc.subject Fractional Boundary-Value Problems
dc.subject Dissipative Operators
dc.subject Dirac-Delta Function
dc.title A Left-Definite Non-Integer-Order Dissipative Operator
dc.type Article
dspace.entity.type Publication
gdc.author.institutional Uğurlu, Ekin (36661368600)
gdc.author.scopusid 36661368600
gdc.coar.access metadata only access
gdc.coar.type text::journal::journal article
gdc.description.department Çankaya University
gdc.description.departmenttemp [Ugurlu, Ekin] Cankaya Univ, Fac Arts & Sci, Dept Math, TR-06815 Ankara, Turkiye
gdc.description.publicationcategory Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
gdc.description.woscitationindex Emerging Sources Citation Index
gdc.identifier.wos WOS:001760670200001
gdc.index.type WoS
gdc.index.type Scopus
relation.isAuthorOfPublication.latestForDiscovery 3ed3f5e7-664c-4705-8ea5-43fa2a1f53d3
relation.isOrgUnitOfPublication.latestForDiscovery 0b9123e4-4136-493b-9ffd-be856af2cdb1

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