{"id":"https://openalex.org/W2019619671","doi":"https://doi.org/10.1007/s00373-015-1575-9","title":"Multipartite Hypergraphs Achieving Equality in Ryser\u2019s Conjecture","display_name":"Multipartite Hypergraphs Achieving Equality in Ryser\u2019s Conjecture","publication_year":2015,"publication_date":"2015-04-29","ids":{"openalex":"https://openalex.org/W2019619671","doi":"https://doi.org/10.1007/s00373-015-1575-9","mag":"2019619671"},"language":"en","primary_location":{"id":"doi:10.1007/s00373-015-1575-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-015-1575-9","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Graphs and Combinatorics","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1409.4833","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059026447","display_name":"Ron Aharoni","orcid":"https://orcid.org/0000-0002-1768-1901"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Ron Aharoni","raw_affiliation_strings":["Department of Mathematics, Technion, 32000, Haifa, Israel","Department of Mathematics, Technion, Haifa, Israel, 32000"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Technion, 32000, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Department of Mathematics, Technion, Haifa, Israel, 32000","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018859813","display_name":"J\u00e1nos Bar\u00e1t","orcid":"https://orcid.org/0000-0002-8474-487X"},"institutions":[{"id":"https://openalex.org/I106118109","display_name":"E\u00f6tv\u00f6s Lor\u00e1nd University","ror":"https://ror.org/01jsq2704","country_code":"HU","type":"education","lineage":["https://openalex.org/I106118109"]},{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU","HU"],"is_corresponding":false,"raw_author_name":"J\u00e1nos Bar\u00e1t","raw_affiliation_strings":["School of Mathematical Sciences, Monash University, Clayton, VIC, 3800, Australia","School of Mathematical Sciences, Monash University, Clayton, Australia 3800 and MTA-ELTE Geometric and Algebraic Combinatorics Research Group, Budapest, Hungary#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Monash University, Clayton, VIC, 3800, Australia","institution_ids":["https://openalex.org/I56590836"]},{"raw_affiliation_string":"School of Mathematical Sciences, Monash University, Clayton, Australia 3800 and MTA-ELTE Geometric and Algebraic Combinatorics Research Group, Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I56590836","https://openalex.org/I106118109"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019627457","display_name":"Ian M. Wanless","orcid":"https://orcid.org/0000-0001-8085-0387"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ian M. Wanless","raw_affiliation_strings":["School of Mathematical Sciences, Monash University, Clayton, VIC, 3800, Australia","School of Mathematical Sciences, Monash University, Clayton, Australia 3800#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Monash University, Clayton, VIC, 3800, Australia","institution_ids":["https://openalex.org/I56590836"]},{"raw_affiliation_string":"School of Mathematical Sciences, Monash University, Clayton, Australia 3800#TAB#","institution_ids":["https://openalex.org/I56590836"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059026447"],"corresponding_institution_ids":["https://openalex.org/I174306211"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.5541,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.89792764,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"32","issue":"1","first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hypergraph","display_name":"Hypergraph","score":0.9186863899230957},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8733128905296326},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8636579513549805},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.8083842992782593},{"id":"https://openalex.org/keywords/projective-plane","display_name":"Projective plane","score":0.6501879096031189},{"id":"https://openalex.org/keywords/multipartite","display_name":"Multipartite","score":0.5636568665504456},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5330824851989746},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4831054210662842},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.45317015051841736},{"id":"https://openalex.org/keywords/existential-quantification","display_name":"Existential quantification","score":0.41929078102111816},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.41240814328193665},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.36223214864730835},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.055947184562683105}],"concepts":[{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.9186863899230957},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8733128905296326},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8636579513549805},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.8083842992782593},{"id":"https://openalex.org/C39290043","wikidata":"https://www.wikidata.org/wiki/Q1475760","display_name":"Projective plane","level":3,"score":0.6501879096031189},{"id":"https://openalex.org/C166733315","wikidata":"https://www.wikidata.org/wiki/Q6934831","display_name":"Multipartite","level":4,"score":0.5636568665504456},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5330824851989746},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4831054210662842},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.45317015051841736},{"id":"https://openalex.org/C136979486","wikidata":"https://www.wikidata.org/wiki/Q773483","display_name":"Existential quantification","level":2,"score":0.41929078102111816},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.41240814328193665},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.36223214864730835},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.055947184562683105},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00373-015-1575-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-015-1575-9","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Graphs and Combinatorics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1409.4833","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1409.4833","pdf_url":"https://arxiv.org/pdf/1409.4833","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1409.4833","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1409.4833","pdf_url":"https://arxiv.org/pdf/1409.4833","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1504941748","https://openalex.org/W1515003046","https://openalex.org/W1544450224","https://openalex.org/W1558934860","https://openalex.org/W1645173339","https://openalex.org/W1798191639","https://openalex.org/W1805521509","https://openalex.org/W1984103551","https://openalex.org/W1999592073","https://openalex.org/W2043399762","https://openalex.org/W2064536540","https://openalex.org/W2079359151","https://openalex.org/W2085366727","https://openalex.org/W2283254593","https://openalex.org/W2908483388","https://openalex.org/W4241906804","https://openalex.org/W6600075554"],"related_works":["https://openalex.org/W4376608589","https://openalex.org/W3138003926","https://openalex.org/W4300037846","https://openalex.org/W4301418551","https://openalex.org/W2891286165","https://openalex.org/W2256053336","https://openalex.org/W3133711796","https://openalex.org/W4386382408","https://openalex.org/W2741199816","https://openalex.org/W2168326159"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
