{"id":"https://openalex.org/W3026264078","doi":"https://doi.org/10.1007/s00373-020-02181-w","title":"On Mixed Graphs Whose Hermitian Spectral Radii are at Most 2","display_name":"On Mixed Graphs Whose Hermitian Spectral Radii are at Most 2","publication_year":2020,"publication_date":"2020-05-19","ids":{"openalex":"https://openalex.org/W3026264078","doi":"https://doi.org/10.1007/s00373-020-02181-w","mag":"3026264078"},"language":"en","primary_location":{"id":"doi:10.1007/s00373-020-02181-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-020-02181-w","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":["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/A5012735860","display_name":"Bo-Jun Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo-Jun Yuan","raw_affiliation_strings":["School of Mathematical Sciences, Anhui University, Hefei, 230601, People\u2019s Republic of China","School of Mathematical Sciences, Anhui University, Hefei, 230601, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Anhui University, Hefei, 230601, People\u2019s Republic of China","institution_ids":["https://openalex.org/I143868143"]},{"raw_affiliation_string":"School of Mathematical Sciences, Anhui University, Hefei, 230601, People's Republic of China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010685133","display_name":"Yi Wang","orcid":"https://orcid.org/0000-0003-2500-2275"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Wang","raw_affiliation_strings":["School of Mathematical Sciences, Anhui University, Hefei, 230601, People\u2019s Republic of China","School of Mathematical Sciences, Anhui University, Hefei, 230601, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Anhui University, Hefei, 230601, People\u2019s Republic of China","institution_ids":["https://openalex.org/I143868143"]},{"raw_affiliation_string":"School of Mathematical Sciences, Anhui University, Hefei, 230601, People's Republic of China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110379855","display_name":"Shi-Cai Gong","orcid":"https://orcid.org/0000-0002-0635-8308"},"institutions":[{"id":"https://openalex.org/I168879160","display_name":"Zhejiang University of Science and Technology","ror":"https://ror.org/05mx0wr29","country_code":"CN","type":"education","lineage":["https://openalex.org/I168879160"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi-Cai Gong","raw_affiliation_strings":["School of Science, Zhejiang University of Science and Technology, Hangzhou, 310023, People\u2019s Republic of China","School of Science, Zhejiang University of Science and Technology, Hangzhou, 310023, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science, Zhejiang University of Science and Technology, Hangzhou, 310023, People\u2019s Republic of China","institution_ids":["https://openalex.org/I168879160"]},{"raw_affiliation_string":"School of Science, Zhejiang University of Science and Technology, Hangzhou, 310023, People's Republic of China","institution_ids":["https://openalex.org/I168879160"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033930688","display_name":"Yun Qiao","orcid":null},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Qiao","raw_affiliation_strings":["School of Mathematical Sciences, Anhui University, Hefei, 230601, People\u2019s Republic of China","School of Mathematical Sciences, Anhui University, Hefei, 230601, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Anhui University, Hefei, 230601, People\u2019s Republic of China","institution_ids":["https://openalex.org/I143868143"]},{"raw_affiliation_string":"School of Mathematical Sciences, Anhui University, Hefei, 230601, People's Republic of China","institution_ids":["https://openalex.org/I143868143"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010685133"],"corresponding_institution_ids":["https://openalex.org/I143868143"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":4.032,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.94196792,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"36","issue":"5","first_page":"1573","last_page":"1584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":1.0,"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/T10849","display_name":"Finite Group Theory Research","score":0.998199999332428,"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/T11298","display_name":"Synthesis and Properties of Aromatic Compounds","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spectral-radius","display_name":"Spectral radius","score":0.7903470993041992},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7738078236579895},{"id":"https://openalex.org/keywords/hermitian-matrix","display_name":"Hermitian matrix","score":0.7431731224060059},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6997238993644714},{"id":"https://openalex.org/keywords/mixed-graph","display_name":"Mixed graph","score":0.67652428150177},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5487695932388306},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4720386266708374},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3887608051300049},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.3084163963794708},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.1787278652191162},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.17462393641471863},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1540115475654602},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.13748213648796082},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.07835367321968079}],"concepts":[{"id":"https://openalex.org/C140532419","wikidata":"https://www.wikidata.org/wiki/Q249748","display_name":"Spectral radius","level":3,"score":0.7903470993041992},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7738078236579895},{"id":"https://openalex.org/C94940","wikidata":"https://www.wikidata.org/wiki/Q652941","display_name":"Hermitian matrix","level":2,"score":0.7431731224060059},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6997238993644714},{"id":"https://openalex.org/C53052385","wikidata":"https://www.wikidata.org/wiki/Q17104046","display_name":"Mixed graph","level":5,"score":0.67652428150177},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5487695932388306},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4720386266708374},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3887608051300049},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.3084163963794708},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.1787278652191162},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.17462393641471863},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1540115475654602},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.13748213648796082},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.07835367321968079}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00373-020-02181-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-020-02181-w","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3206336860","display_name":null,"funder_award_id":"11871073","funder_id":"https://openalex.org/F4320335577","funder_display_name":"Major Research Plan"},{"id":"https://openalex.org/G6182420278","display_name":null,"funder_award_id":"11771016","funder_id":"https://openalex.org/F4320335577","funder_display_name":"Major Research Plan"}],"funders":[{"id":"https://openalex.org/F4320335577","display_name":"Major Research Plan","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1589331344","https://openalex.org/W1673729927","https://openalex.org/W2035388937","https://openalex.org/W2053311018","https://openalex.org/W2061414528","https://openalex.org/W2082834383","https://openalex.org/W2098350537","https://openalex.org/W2143176167","https://openalex.org/W2285909053","https://openalex.org/W2411543634","https://openalex.org/W2574814201","https://openalex.org/W2590589653","https://openalex.org/W2593387735","https://openalex.org/W2754251484","https://openalex.org/W2962872316","https://openalex.org/W2964307687"],"related_works":["https://openalex.org/W3196977684","https://openalex.org/W4317464059","https://openalex.org/W4378757502","https://openalex.org/W4385248177","https://openalex.org/W2994793674","https://openalex.org/W2016499627","https://openalex.org/W2021096243","https://openalex.org/W1989875658","https://openalex.org/W2979662002","https://openalex.org/W1963972604"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
