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dc.contributor.author
Durán, Guillermo Enrique
dc.contributor.author
Pardal, Nina
dc.contributor.author
Safe, Martin Dario
dc.date.available
2023-05-04T14:54:08Z
dc.date.issued
2022-06-25
dc.identifier.citation
Durán, Guillermo Enrique; Pardal, Nina; Safe, Martin Dario; 2-Nested Matrices: Towards Understanding the Structure of Circle Graphs; Springer Tokyo; Graphs And Combinatorics; 38; 111; 25-6-2022; 1-53
dc.identifier.issn
0911-0119
dc.identifier.uri
http://hdl.handle.net/11336/196261
dc.description.abstract
A (0, 1)-matrix has the consecutive-ones property (C1P) if its columns can be permuted to make the 1’s in each row appear consecutively. This property was characterized in terms of forbidden submatrices by Tucker in 1972. Several graph classes were characterized by means of this property, including interval graphs and strongly chordal digraphs. In this work, we define and characterize 2-nested matrices, which are (0, 1)-matrices with a variant of the C1P and for which there is also a certain assignment of one of two colors to each block of consecutive 1’s in each row. The characterization of 2-nested matrices in the present work is of key importance to characterize split graphs that are also circle by minimal forbidden induced subgraphs.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer Tokyo
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CONSECUTIVE-ONES PROPERTY
dc.subject
CIRCLE GRAPHS
dc.subject
SPLIT GRAPHS
dc.subject
2-NESTED MATRICES
dc.subject.classification
Matemática Aplicada
dc.subject.classification
Matemáticas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
2-Nested Matrices: Towards Understanding the Structure of Circle Graphs
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-05-02T23:02:12Z
dc.journal.volume
38
dc.journal.number
111
dc.journal.pagination
1-53
dc.journal.pais
Japón
dc.journal.ciudad
Tokyo
dc.description.fil
Fil: Durán, Guillermo Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Universidad de Chile. Facultad de Ciencias Físicas y Matemáticas; Chile. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Cálculo; Argentina
dc.description.fil
Fil: Pardal, Nina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigación en Ciencias de la Computación. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigación en Ciencias de la Computación; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Cálculo; Argentina
dc.description.fil
Fil: Safe, Martin Dario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Matemática Bahía Blanca. Universidad Nacional del Sur. Departamento de Matemática. Instituto de Matemática Bahía Blanca; Argentina
dc.journal.title
Graphs And Combinatorics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s00373-022-02510-1
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s00373-022-02510-1
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