{"id":"https://openalex.org/W1983423072","doi":"https://doi.org/10.1007/s10623-007-9155-5","title":"The geometry of some two-character sets","display_name":"The geometry of some two-character sets","publication_year":2007,"publication_date":"2007-12-10","ids":{"openalex":"https://openalex.org/W1983423072","doi":"https://doi.org/10.1007/s10623-007-9155-5","mag":"1983423072"},"language":"en","primary_location":{"id":"doi:10.1007/s10623-007-9155-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10623-007-9155-5","pdf_url":null,"source":{"id":"https://openalex.org/S81616010","display_name":"Designs Codes and Cryptography","issn_l":"0925-1022","issn":["0925-1022","1573-7586"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Designs, Codes and Cryptography","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/A5040125339","display_name":"Antonio Cossidente","orcid":"https://orcid.org/0000-0001-5264-2353"},"institutions":[{"id":"https://openalex.org/I20272500","display_name":"University of Basilicata","ror":"https://ror.org/03tc05689","country_code":"IT","type":"education","lineage":["https://openalex.org/I20272500"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Antonio Cossidente","raw_affiliation_strings":["Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, 85100, Potenza, Italy","Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, Potenza, Italy 85100#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, 85100, Potenza, Italy","institution_ids":["https://openalex.org/I20272500"]},{"raw_affiliation_string":"Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, Potenza, Italy 85100#TAB#","institution_ids":["https://openalex.org/I20272500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051731775","display_name":"Nicola Durante","orcid":"https://orcid.org/0000-0003-4886-7474"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Nicola Durante","raw_affiliation_strings":["Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli \u201cFederico II\u201d, Napoli, Italy","Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli Federico II, Napoli, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli Federico II, Napoli, Italy#TAB#","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051893940","display_name":"Giuseppe Marino","orcid":"https://orcid.org/0000-0002-2155-2950"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Marino","raw_affiliation_strings":["Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli \u201cFederico II\u201d, Napoli, Italy","Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli Federico II, Napoli, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dipartimento di Matematica e Applicazioni, Universit\u00e0 di Napoli Federico II, Napoli, Italy#TAB#","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073430213","display_name":"Tim Penttila","orcid":null},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tim Penttila","raw_affiliation_strings":["Department of Mathematics, Colorado State University, Fort Collins, CO, USA","Department of Mathematics, Colorado State University, Fort Collins, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Department of Mathematics, Colorado State University, Fort Collins, USA#TAB#","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021897515","display_name":"Alessandro Siciliano","orcid":"https://orcid.org/0000-0002-6042-3377"},"institutions":[{"id":"https://openalex.org/I20272500","display_name":"University of Basilicata","ror":"https://ror.org/03tc05689","country_code":"IT","type":"education","lineage":["https://openalex.org/I20272500"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Siciliano","raw_affiliation_strings":["Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, 85100, Potenza, Italy","Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, Potenza, Italy 85100#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, 85100, Potenza, Italy","institution_ids":["https://openalex.org/I20272500"]},{"raw_affiliation_string":"Dipartimento di Matematica e Informatica, Universit\u00e0 della Basilicata, Potenza, Italy 85100#TAB#","institution_ids":["https://openalex.org/I20272500"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040125339"],"corresponding_institution_ids":["https://openalex.org/I20272500"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.4509,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.85117782,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"46","issue":"2","first_page":"231","last_page":"241"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9995999932289124,"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/T10849","display_name":"Finite Group Theory Research","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperplane","display_name":"Hyperplane","score":0.835648775100708},{"id":"https://openalex.org/keywords/character","display_name":"Character (mathematics)","score":0.7533743381500244},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7382162809371948},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5946546792984009},{"id":"https://openalex.org/keywords/symplectic-geometry","display_name":"Symplectic geometry","score":0.5846619009971619},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5770031213760376},{"id":"https://openalex.org/keywords/automorphism-group","display_name":"Automorphism group","score":0.5611314177513123},{"id":"https://openalex.org/keywords/projective-test","display_name":"Projective test","score":0.4612606167793274},{"id":"https://openalex.org/keywords/character-encoding","display_name":"Character encoding","score":0.4103604853153229},{"id":"https://openalex.org/keywords/automorphism","display_name":"Automorphism","score":0.38871005177497864},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3439466059207916},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2931979298591614},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.27627867460250854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.0873202383518219}],"concepts":[{"id":"https://openalex.org/C68693459","wikidata":"https://www.wikidata.org/wiki/Q657586","display_name":"Hyperplane","level":2,"score":0.835648775100708},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.7533743381500244},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7382162809371948},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5946546792984009},{"id":"https://openalex.org/C168619227","wikidata":"https://www.wikidata.org/wiki/Q2190991","display_name":"Symplectic geometry","level":2,"score":0.5846619009971619},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5770031213760376},{"id":"https://openalex.org/C2988750069","wikidata":"https://www.wikidata.org/wiki/Q60790315","display_name":"Automorphism group","level":3,"score":0.5611314177513123},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.4612606167793274},{"id":"https://openalex.org/C32717103","wikidata":"https://www.wikidata.org/wiki/Q184759","display_name":"Character encoding","level":3,"score":0.4103604853153229},{"id":"https://openalex.org/C118712358","wikidata":"https://www.wikidata.org/wiki/Q782566","display_name":"Automorphism","level":2,"score":0.38871005177497864},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3439466059207916},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2931979298591614},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.27627867460250854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0873202383518219},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10623-007-9155-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10623-007-9155-5","pdf_url":null,"source":{"id":"https://openalex.org/S81616010","display_name":"Designs Codes and Cryptography","issn_l":"0925-1022","issn":["0925-1022","1573-7586"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Designs, Codes and Cryptography","raw_type":"journal-article"},{"id":"pmh:oai:iris.unibas.it:11563/16935","is_oa":false,"landing_page_url":"http://hdl.handle.net/11563/16935","pdf_url":null,"source":{"id":"https://openalex.org/S4377196360","display_name":"CINECA IRIS Institutional Research Information System (University of Basilicata)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I20272500","host_organization_name":"University of Basilicata","host_organization_lineage":["https://openalex.org/I20272500"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W25321545","https://openalex.org/W177716962","https://openalex.org/W604735231","https://openalex.org/W1513900357","https://openalex.org/W1967754649","https://openalex.org/W1973483608","https://openalex.org/W1992025294","https://openalex.org/W1992756911","https://openalex.org/W1999269987","https://openalex.org/W2021537862","https://openalex.org/W2025285791","https://openalex.org/W2027062106","https://openalex.org/W2059396068","https://openalex.org/W2124113125","https://openalex.org/W2137745412","https://openalex.org/W2142777647","https://openalex.org/W2153311525","https://openalex.org/W2595228535","https://openalex.org/W4256178969","https://openalex.org/W6618452825"],"related_works":["https://openalex.org/W2369655046","https://openalex.org/W2019467317","https://openalex.org/W1585519779","https://openalex.org/W1965515989","https://openalex.org/W4376167435","https://openalex.org/W2088737283","https://openalex.org/W1999587863","https://openalex.org/W1929902734","https://openalex.org/W2042783797","https://openalex.org/W1634405135"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}