{"id":"https://openalex.org/W2086219183","doi":"https://doi.org/10.1016/s0012-365x(98)00084-3","title":"On graphs with three eigenvalues","display_name":"On graphs with three eigenvalues","publication_year":1998,"publication_date":"1998-07-01","ids":{"openalex":"https://openalex.org/W2086219183","doi":"https://doi.org/10.1016/s0012-365x(98)00084-3","mag":"2086219183"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(98)00084-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(98)00084-3","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089613003","display_name":"Mikhail Muzychuk","orcid":"https://orcid.org/0000-0002-6346-8976"},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Mikhail Muzychuk","raw_affiliation_strings":["Department of Mathematics and Computer Science, Bar-Ilan University, 52900 Ramat-Gan, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Bar-Ilan University, 52900 Ramat-Gan, Israel","institution_ids":["https://openalex.org/I13955877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088055094","display_name":"Mikhail Klin","orcid":null},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Mikhail Klin","raw_affiliation_strings":["Department of Mathematics and Computer Science, Ben-Gurion University of the Negev, 84105 Beer-Sheva, Israel","Department of Mathematics and Computer Science, Ben Gurion University of the Negev. 84105 Beer-Sheva, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Ben-Gurion University of the Negev, 84105 Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, Ben Gurion University of the Negev. 84105 Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5088055094"],"corresponding_institution_ids":["https://openalex.org/I124227911"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":1.361,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.78539157,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"189","issue":"1-3","first_page":"191","last_page":"207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10849","display_name":"Finite Group Theory Research","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10849","display_name":"Finite Group Theory Research","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9993000030517578,"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":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7713105082511902},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.691659688949585},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.6696494817733765},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6687701940536499},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.5510165095329285},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.5226423740386963},{"id":"https://openalex.org/keywords/cograph","display_name":"Cograph","score":0.4957455098628998},{"id":"https://openalex.org/keywords/maximal-independent-set","display_name":"Maximal independent set","score":0.48627960681915283},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.4617021679878235},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.44742798805236816},{"id":"https://openalex.org/keywords/metric-dimension","display_name":"Metric dimension","score":0.446217805147171},{"id":"https://openalex.org/keywords/clique-sum","display_name":"Clique-sum","score":0.43444374203681946},{"id":"https://openalex.org/keywords/modular-decomposition","display_name":"Modular decomposition","score":0.4323856830596924},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.395489364862442},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.21123436093330383},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.14139008522033691}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7713105082511902},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.691659688949585},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.6696494817733765},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6687701940536499},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.5510165095329285},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.5226423740386963},{"id":"https://openalex.org/C59824394","wikidata":"https://www.wikidata.org/wiki/Q5141281","display_name":"Cograph","level":5,"score":0.4957455098628998},{"id":"https://openalex.org/C18359143","wikidata":"https://www.wikidata.org/wiki/Q7888149","display_name":"Maximal independent set","level":5,"score":0.48627960681915283},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.4617021679878235},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.44742798805236816},{"id":"https://openalex.org/C60933471","wikidata":"https://www.wikidata.org/wiki/Q17152964","display_name":"Metric dimension","level":5,"score":0.446217805147171},{"id":"https://openalex.org/C186942658","wikidata":"https://www.wikidata.org/wiki/Q5134410","display_name":"Clique-sum","level":5,"score":0.43444374203681946},{"id":"https://openalex.org/C187407849","wikidata":"https://www.wikidata.org/wiki/Q6889712","display_name":"Modular decomposition","level":5,"score":0.4323856830596924},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.395489364862442},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.21123436093330383},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.14139008522033691},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":1,"locations":[{"id":"doi:10.1016/s0012-365x(98)00084-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(98)00084-3","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W87558022","https://openalex.org/W168459216","https://openalex.org/W650179273","https://openalex.org/W1506370849","https://openalex.org/W1515707356","https://openalex.org/W1554857812","https://openalex.org/W1581293664","https://openalex.org/W1599335667","https://openalex.org/W1933299656","https://openalex.org/W1969361248","https://openalex.org/W1979908024","https://openalex.org/W1987434667","https://openalex.org/W1998681311","https://openalex.org/W2005379968","https://openalex.org/W2047978871","https://openalex.org/W2053564233","https://openalex.org/W2066695739","https://openalex.org/W2119298654","https://openalex.org/W2124177905","https://openalex.org/W2131758033","https://openalex.org/W2142636032","https://openalex.org/W2150864125","https://openalex.org/W2496833595","https://openalex.org/W2553486760","https://openalex.org/W2913310048","https://openalex.org/W3021878526","https://openalex.org/W3124043677","https://openalex.org/W3149457883","https://openalex.org/W4213243275","https://openalex.org/W4300568384","https://openalex.org/W6633258726","https://openalex.org/W6758766854"],"related_works":["https://openalex.org/W2898526288","https://openalex.org/W3123003473","https://openalex.org/W2170819362","https://openalex.org/W1770696880","https://openalex.org/W2031276298","https://openalex.org/W2362011785","https://openalex.org/W2607123191","https://openalex.org/W3130332934","https://openalex.org/W1986908827","https://openalex.org/W1968107207"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
