{"id":"https://openalex.org/W2006224516","doi":"https://doi.org/10.1016/s0097-3165(03)00074-8","title":"A characterization of the classical generalized quadrangle Q(5,q) and the nonexistence of certain near polygons","display_name":"A characterization of the classical generalized quadrangle Q(5,q) and the nonexistence of certain near polygons","publication_year":2003,"publication_date":"2003-06-30","ids":{"openalex":"https://openalex.org/W2006224516","doi":"https://doi.org/10.1016/s0097-3165(03)00074-8","mag":"2006224516"},"language":"en","primary_location":{"id":"doi:10.1016/s0097-3165(03)00074-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0097-3165(03)00074-8","pdf_url":null,"source":{"id":"https://openalex.org/S128556326","display_name":"Journal of Combinatorial Theory Series A","issn_l":"0097-3165","issn":["0097-3165","1096-0899"],"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":"Journal of Combinatorial Theory, Series A","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/A5012344209","display_name":"Koen Thas","orcid":"https://orcid.org/0000-0002-0462-4262"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Koen Thas","raw_affiliation_strings":["Department of Pure Mathematics and Computer Algebra, Ghent University, Galglaan 2, B-9000 Ghent, Belgium","Department of Pure Mathematics and Computer Algebra, Ghent University, Galglaan 2, B-9000 Ghent, Belgium#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Pure Mathematics and Computer Algebra, Ghent University, Galglaan 2, B-9000 Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"Department of Pure Mathematics and Computer Algebra, Ghent University, Galglaan 2, B-9000 Ghent, Belgium#TAB#","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5012344209"],"corresponding_institution_ids":["https://openalex.org/I32597200"],"apc_list":{"value":3320,"currency":"USD","value_usd":3320},"apc_paid":null,"fwci":0.5526,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60183299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"103","issue":"1","first_page":"105","last_page":"120"},"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/T11797","display_name":"graph theory and CDMA systems","score":0.9976000189781189,"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/T11130","display_name":"Coding theory and cryptography","score":0.9915000200271606,"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/quadric","display_name":"Quadric","score":0.8366380333900452},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7204222679138184},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6802717447280884},{"id":"https://openalex.org/keywords/symmetry","display_name":"Symmetry (geometry)","score":0.6092297434806824},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6048159003257751},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.601483166217804},{"id":"https://openalex.org/keywords/automorphism","display_name":"Automorphism","score":0.5743809938430786},{"id":"https://openalex.org/keywords/quadrangle","display_name":"Quadrangle","score":0.5571361780166626},{"id":"https://openalex.org/keywords/invertible-matrix","display_name":"Invertible matrix","score":0.5314302444458008},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5047529935836792},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.34756630659103394},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.3247820734977722},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.10873234272003174},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.06061333417892456}],"concepts":[{"id":"https://openalex.org/C2779219049","wikidata":"https://www.wikidata.org/wiki/Q852117","display_name":"Quadric","level":2,"score":0.8366380333900452},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7204222679138184},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6802717447280884},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.6092297434806824},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6048159003257751},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.601483166217804},{"id":"https://openalex.org/C118712358","wikidata":"https://www.wikidata.org/wiki/Q782566","display_name":"Automorphism","level":2,"score":0.5743809938430786},{"id":"https://openalex.org/C27258493","wikidata":"https://www.wikidata.org/wiki/Q7268308","display_name":"Quadrangle","level":2,"score":0.5571361780166626},{"id":"https://openalex.org/C96442724","wikidata":"https://www.wikidata.org/wiki/Q242188","display_name":"Invertible matrix","level":2,"score":0.5314302444458008},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5047529935836792},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.34756630659103394},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.3247820734977722},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.10873234272003174},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.06061333417892456},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0097-3165(03)00074-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0097-3165(03)00074-8","pdf_url":null,"source":{"id":"https://openalex.org/S128556326","display_name":"Journal of Combinatorial Theory Series A","issn_l":"0097-3165","issn":["0097-3165","1096-0899"],"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":"Journal of Combinatorial Theory, Series A","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322603","display_name":"Universiteit Gent","ror":"https://ror.org/00cv9y106"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2566425","https://openalex.org/W1483036092","https://openalex.org/W1501381924","https://openalex.org/W1529853504","https://openalex.org/W1583183878","https://openalex.org/W1590436269","https://openalex.org/W1969834003","https://openalex.org/W1974659019","https://openalex.org/W1985632338","https://openalex.org/W1992086291","https://openalex.org/W2019802807","https://openalex.org/W2033142275","https://openalex.org/W2063445159","https://openalex.org/W2069025181","https://openalex.org/W2078591679","https://openalex.org/W2087471074","https://openalex.org/W2125192104","https://openalex.org/W2174212449","https://openalex.org/W2490728539","https://openalex.org/W2565446951","https://openalex.org/W2611298788","https://openalex.org/W6630138688","https://openalex.org/W6634960798","https://openalex.org/W6670286417","https://openalex.org/W6678828475"],"related_works":["https://openalex.org/W4237181552","https://openalex.org/W1563088842","https://openalex.org/W1903581","https://openalex.org/W1578917397","https://openalex.org/W137481974","https://openalex.org/W4252312427","https://openalex.org/W62814732","https://openalex.org/W1602359905","https://openalex.org/W2051811438","https://openalex.org/W2137406094"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}