Density of linearity index in the interval of matching numbers

dc.contributor.authorErey, Nursel
dc.contributor.authorHibi, Takayuki
dc.date.accessioned2025-10-29T11:32:47Z
dc.date.issued2025
dc.departmentFakülteler, Temel Bilimler Fakültesi, Matematik Bölümü
dc.description.abstractGiven integers 2 <= p <= c <= q, we construct a finite simple graph G with nu(1)(G) = p and nu(G) = q for which the square free power I(G)([k] )of the edge ideal I(G) of G has linear quotients for each c <= k <= q and is not linearly related for each 1 <= k < c, where nu(1)(G)is the induced matching number of G and nu(G) is the matching number of G.
dc.description.sponsorshipTUBIdot;TAK (2221-Fellowships for Visiting Scientists and Scientists on Sabbatical Leave)
dc.description.sponsorshipThe research on this paper began while the authors were visiting Juergen Herzog in Essen in August 2023. We thank Juergen Herzog together with Universitat Duisburg-Essen for the hospitality during our stay in Essen. The second author was supported by TUB & Idot;TAK (2221-Fellowships for Visiting Scientists and Scientists on Sabbatical Leave) to visit Nursel Erey at Gebze Technical University between 1-15 September, 2024. Macaulay 2 Package [12] was helpful in the preparation of this paper.
dc.identifier.doi10.1007/s10801-025-01421-7
dc.identifier.issn0925-9899
dc.identifier.issn1572-9192
dc.identifier.issue4
dc.identifier.scopus2-s2.0-105008690777
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.1007/s10801-025-01421-7
dc.identifier.urihttps://hdl.handle.net/20.500.14854/12130
dc.identifier.volume61
dc.identifier.wosWOS:001512015800006
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer
dc.relation.ispartofJournal of Algebraic Combinatorics
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WOS_20251020
dc.subjectLinearity index
dc.subjectMatching
dc.subjectEdge ideal
dc.subjectSquarefree power
dc.subjectLinear quotient
dc.titleDensity of linearity index in the interval of matching numbers
dc.typeArticle

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