Even pairs and prism corners in square-free Berge graphs
dc.contributor.author | Chudnovsky, Maria | |
dc.contributor.author | Maffray, Frédéric | |
dc.contributor.author | Seymour, Paul | |
dc.contributor.author | Spirkl, Sophie | |
dc.date.accessioned | 2022-08-12T01:16:23Z | |
dc.date.available | 2022-08-12T01:16:23Z | |
dc.date.issued | 2018-07 | |
dc.description | The final publication is available at Elsevier via https://doi.org/10.1016/j.jctb.2018.01.003 © 2018.. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ | en |
dc.description.abstract | Let G be a Berge graph such that no induced subgraph is a 4-cycle or a line-graph of a bipartite subdivision of K4. We show that every such graph G either is a complete graph or has an even pair. | en |
dc.description.sponsorship | Supported by NSF grant DMS-1550991 and U. S. Army Research Office grant W911NF-16-1-0404. Supported by ANR grant “STINT”, ANR-13-BS02-0007. Supported by ONR grant N00014-14-1-0084 and NSF grant DMS-1265563. | en |
dc.identifier.uri | https://doi.org/10.1016/j.jctb.2018.01.003 | |
dc.identifier.uri | http://hdl.handle.net/10012/18532 | |
dc.language.iso | en | en |
dc.publisher | Elsevier | en |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 International | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | perfect graphs | en |
dc.subject | berge graphs | en |
dc.subject | square-free | en |
dc.subject | prisms | en |
dc.subject | even pairs | en |
dc.title | Even pairs and prism corners in square-free Berge graphs | en |
dc.type | Article | en |
dcterms.bibliographicCitation | Chudnovsky, M., Maffray, F., Seymour, P., & Spirkl, S. (2018). Even pairs and prism corners in square-free Berge graphs. Journal of Combinatorial Theory, Series B, 131, 12–39. https://doi.org/10.1016/j.jctb.2018.01.003 | en |
uws.contributor.affiliation1 | Faculty of Mathematics | en |
uws.contributor.affiliation2 | Combinatorics and Optimization | en |
uws.peerReviewStatus | Reviewed | en |
uws.scholarLevel | Faculty | en |
uws.typeOfResource | Text | en |