{"id":"https://openalex.org/W2073780883","doi":"https://doi.org/10.1016/s0012-365x(97)00150-7","title":"Graphs with constant \u03bc and \u03bc","display_name":"Graphs with constant \u03bc and \u03bc","publication_year":1998,"publication_date":"1998-03-01","ids":{"openalex":"https://openalex.org/W2073780883","doi":"https://doi.org/10.1016/s0012-365x(97)00150-7","mag":"2073780883"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(97)00150-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(97)00150-7","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.tilburguniversity.edu/en/publications/3cba5bf4-ad2f-465d-a9a2-a5eb6bb2dfef","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062117545","display_name":"Edwin van Dam","orcid":null},"institutions":[{"id":"https://openalex.org/I193700539","display_name":"Tilburg University","ror":"https://ror.org/04b8v1s79","country_code":"NL","type":"education","lineage":["https://openalex.org/I193700539"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Edwin R. van Dam","raw_affiliation_strings":["Tilburg University, Department of Econometrics, P.O. Box 90153, 5000 LE Tilburg, Netherlands"],"affiliations":[{"raw_affiliation_string":"Tilburg University, Department of Econometrics, P.O. Box 90153, 5000 LE Tilburg, Netherlands","institution_ids":["https://openalex.org/I193700539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027427715","display_name":"Willem H. Haemers","orcid":"https://orcid.org/0000-0001-7308-8355"},"institutions":[{"id":"https://openalex.org/I193700539","display_name":"Tilburg University","ror":"https://ror.org/04b8v1s79","country_code":"NL","type":"education","lineage":["https://openalex.org/I193700539"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Willem H. Haemers","raw_affiliation_strings":["Tilburg University, Department of Econometrics, P.O. Box 90153, 5000 LE Tilburg, Netherlands"],"affiliations":[{"raw_affiliation_string":"Tilburg University, Department of Econometrics, P.O. Box 90153, 5000 LE Tilburg, Netherlands","institution_ids":["https://openalex.org/I193700539"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062117545"],"corresponding_institution_ids":["https://openalex.org/I193700539"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":2.0347,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.86849887,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"182","issue":"1-3","first_page":"293","last_page":"307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9936000108718872,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9936000108718872,"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/T11476","display_name":"Graph theory and applications","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12404","display_name":"Mathematical Approximation and Integration","score":0.9758999943733215,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/mathematics","display_name":"Mathematics","score":0.8334848880767822},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7345892786979675},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.6804418563842773},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5963727831840515},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5412975549697876},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.510181188583374},{"id":"https://openalex.org/keywords/regular-graph","display_name":"Regular graph","score":0.48551011085510254},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.48288655281066895},{"id":"https://openalex.org/keywords/strongly-regular-graph","display_name":"Strongly regular graph","score":0.4750387966632843},{"id":"https://openalex.org/keywords/graph-power","display_name":"Graph power","score":0.2876625061035156},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.21963226795196533},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.052668243646621704},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.05203193426132202}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8334848880767822},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7345892786979675},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.6804418563842773},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5963727831840515},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5412975549697876},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.510181188583374},{"id":"https://openalex.org/C123482549","wikidata":"https://www.wikidata.org/wiki/Q826467","display_name":"Regular graph","level":5,"score":0.48551011085510254},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.48288655281066895},{"id":"https://openalex.org/C133875400","wikidata":"https://www.wikidata.org/wiki/Q692823","display_name":"Strongly regular graph","level":5,"score":0.4750387966632843},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.2876625061035156},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.21963226795196533},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.052668243646621704},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.05203193426132202},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0012-365x(97)00150-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(97)00150-7","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:tilburguniversity.edu:openaire/3cba5bf4-ad2f-465d-a9a2-a5eb6bb2dfef","is_oa":true,"landing_page_url":"https://research.tilburguniversity.edu/en/publications/3cba5bf4-ad2f-465d-a9a2-a5eb6bb2dfef","pdf_url":null,"source":{"id":"https://openalex.org/S4406923027","display_name":"Tilburg University Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"van Dam, E R & Haemers, W H 1998, 'Graphs with constant mu and mu-bar', Discrete Mathematics, vol. 182, no. 1-3, pp. 293-307. https://doi.org/10.1016/S0012-365X(97)00150-7","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:tilburguniversity.edu:Publications/3cba5bf4-ad2f-465d-a9a2-a5eb6bb2dfef","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401490","display_name":"Research portal (Tilburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193700539","host_organization_name":"Tilburg University","host_organization_lineage":["https://openalex.org/I193700539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:tilburguniversity.edu:openaire/3cba5bf4-ad2f-465d-a9a2-a5eb6bb2dfef","is_oa":true,"landing_page_url":"https://research.tilburguniversity.edu/en/publications/3cba5bf4-ad2f-465d-a9a2-a5eb6bb2dfef","pdf_url":null,"source":{"id":"https://openalex.org/S4406923027","display_name":"Tilburg University Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"van Dam, E R & Haemers, W H 1998, 'Graphs with constant mu and mu-bar', Discrete Mathematics, vol. 182, no. 1-3, pp. 293-307. https://doi.org/10.1016/S0012-365X(97)00150-7","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W121385465","https://openalex.org/W1519634074","https://openalex.org/W1568175246","https://openalex.org/W1570231368","https://openalex.org/W1983719706","https://openalex.org/W2007340577","https://openalex.org/W2060493211","https://openalex.org/W2085453715","https://openalex.org/W2112832188","https://openalex.org/W2132411999","https://openalex.org/W2138033161","https://openalex.org/W2140565288","https://openalex.org/W2611298788","https://openalex.org/W4298236575","https://openalex.org/W4299798129","https://openalex.org/W6604984250","https://openalex.org/W6631141814","https://openalex.org/W6652103467","https://openalex.org/W6858575596","https://openalex.org/W6996856713"],"related_works":["https://openalex.org/W2337127762","https://openalex.org/W2104600050","https://openalex.org/W1530510804","https://openalex.org/W2147478812","https://openalex.org/W1553397336","https://openalex.org/W1926009309","https://openalex.org/W2944503279","https://openalex.org/W3186141999","https://openalex.org/W2017570242","https://openalex.org/W2043957472"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-24T08:23:43.765630","created_date":"2016-06-24T00:00:00"}
