{"id":"https://openalex.org/W2134596794","doi":"https://doi.org/10.1016/s0012-365x(01)00374-0","title":"On the spectral \u00c1d\u00e1m property for circulant graphs","display_name":"On the spectral \u00c1d\u00e1m property for circulant graphs","publication_year":2002,"publication_date":"2002-06-01","ids":{"openalex":"https://openalex.org/W2134596794","doi":"https://doi.org/10.1016/s0012-365x(01)00374-0","mag":"2134596794"},"language":"cs","primary_location":{"id":"doi:10.1016/s0012-365x(01)00374-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(01)00374-0","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/A5071932180","display_name":"Bernard Mans","orcid":"https://orcid.org/0000-0001-7897-2043"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Bernard Mans","raw_affiliation_strings":["Department of Computing, Macquarie University, Sydney NSW 2109, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Macquarie University, Sydney NSW 2109, Australia","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090760408","display_name":"Francesco Pappalardi","orcid":"https://orcid.org/0000-0001-7030-8914"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Francesco Pappalardi","raw_affiliation_strings":["Dipartimento di Matematica, Terza Universit\u00e0 degli Studi, Largo S. L. Murialdo, 1, Roma 00146, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica, Terza Universit\u00e0 degli Studi, Largo S. L. Murialdo, 1, Roma 00146, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030033231","display_name":"Igor E. Shparlinski","orcid":"https://orcid.org/0000-0002-5246-9391"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Igor Shparlinski","raw_affiliation_strings":["Department of Computing, Macquarie University, Sydney NSW 2109, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Macquarie University, Sydney NSW 2109, Australia","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":2.4056,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.88497383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"254","issue":"1-3","first_page":"309","last_page":"329"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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/T11130","display_name":"Coding theory and cryptography","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/circulant-matrix","display_name":"Circulant matrix","score":0.9543474912643433},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.788826584815979},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6738115549087524},{"id":"https://openalex.org/keywords/graph-isomorphism","display_name":"Graph isomorphism","score":0.6722098588943481},{"id":"https://openalex.org/keywords/isomorphism","display_name":"Isomorphism (crystallography)","score":0.5966518521308899},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5675424933433533},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.514733076095581},{"id":"https://openalex.org/keywords/algebraic-graph-theory","display_name":"Algebraic graph theory","score":0.50126051902771},{"id":"https://openalex.org/keywords/isospectral","display_name":"Isospectral","score":0.46577829122543335},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.4319608807563782},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.4293840527534485},{"id":"https://openalex.org/keywords/two-graph","display_name":"Two-graph","score":0.410063773393631},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.3203601837158203},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.27863675355911255},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.16117346286773682},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.13975083827972412}],"concepts":[{"id":"https://openalex.org/C115973184","wikidata":"https://www.wikidata.org/wiki/Q245457","display_name":"Circulant matrix","level":2,"score":0.9543474912643433},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.788826584815979},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6738115549087524},{"id":"https://openalex.org/C61665672","wikidata":"https://www.wikidata.org/wiki/Q303100","display_name":"Graph isomorphism","level":4,"score":0.6722098588943481},{"id":"https://openalex.org/C203436722","wikidata":"https://www.wikidata.org/wiki/Q902950","display_name":"Isomorphism (crystallography)","level":3,"score":0.5966518521308899},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5675424933433533},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.514733076095581},{"id":"https://openalex.org/C25799778","wikidata":"https://www.wikidata.org/wiki/Q4724003","display_name":"Algebraic graph theory","level":3,"score":0.50126051902771},{"id":"https://openalex.org/C2779710842","wikidata":"https://www.wikidata.org/wiki/Q6086323","display_name":"Isospectral","level":2,"score":0.46577829122543335},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.4319608807563782},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.4293840527534485},{"id":"https://openalex.org/C56654003","wikidata":"https://www.wikidata.org/wiki/Q7858715","display_name":"Two-graph","level":5,"score":0.410063773393631},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.3203601837158203},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.27863675355911255},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.16117346286773682},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.13975083827972412},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","level":2,"score":0.0},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0012-365x(01)00374-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(01)00374-0","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":22,"referenced_works":["https://openalex.org/W160838220","https://openalex.org/W285819963","https://openalex.org/W1496547289","https://openalex.org/W1566364654","https://openalex.org/W1594271989","https://openalex.org/W1979908024","https://openalex.org/W1980897883","https://openalex.org/W1997284617","https://openalex.org/W1997328070","https://openalex.org/W2013737355","https://openalex.org/W2020671052","https://openalex.org/W2029981401","https://openalex.org/W2031171110","https://openalex.org/W2042001189","https://openalex.org/W2063856920","https://openalex.org/W2066274820","https://openalex.org/W2080051203","https://openalex.org/W2090206300","https://openalex.org/W2094613978","https://openalex.org/W2116418681","https://openalex.org/W2128543548","https://openalex.org/W2143746889"],"related_works":["https://openalex.org/W3015617631","https://openalex.org/W2162825663","https://openalex.org/W2092954984","https://openalex.org/W2964130583","https://openalex.org/W2393632265","https://openalex.org/W2000765751","https://openalex.org/W2013737355","https://openalex.org/W2134596794","https://openalex.org/W1590838506","https://openalex.org/W4306801396"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"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":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}