{"id":"https://openalex.org/W2963489397","doi":"https://doi.org/10.3138/9781487575625-017","title":"1926: The Linear Invariants of Ten Quaternary Quadrics","display_name":"1926: The Linear Invariants of Ten Quaternary Quadrics","publication_year":1977,"publication_date":"1977-12-31","ids":{"openalex":"https://openalex.org/W2963489397","doi":"https://doi.org/10.3138/9781487575625-017","mag":"2963489397"},"language":"en","primary_location":{"id":"doi:10.3138/9781487575625-017","doi":"https://doi.org/10.3138/9781487575625-017","is_oa":false,"landing_page_url":"https://doi.org/10.3138/9781487575625-017","pdf_url":null,"source":{"id":"https://openalex.org/S4306464201","display_name":"University of Toronto Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320517","host_organization_name":"University of Toronto Press","host_organization_lineage":["https://openalex.org/P4310320517","https://openalex.org/P4310313000"],"host_organization_lineage_names":["University of Toronto Press","University of Toronto"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Collected Papers of Alfred Young 1873\u20131940","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W644862628","display_name":"The Collected Papers of Alfred Young 1873\u20131940"},"type":"book-chapter","is_traditional":true,"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/A5074579554","display_name":"Herbert Westren Turnbull","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. W. Turnbull","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110325220","display_name":"Alfred Young","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alfred Young","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.41064639,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"315","last_page":"351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10061","display_name":"Algebraic Geometry and Number Theory","score":0.8862000107765198,"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/T10061","display_name":"Algebraic Geometry and Number Theory","score":0.8862000107765198,"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/T12504","display_name":"Mathematics and Applications","score":0.03840000182390213,"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/T10948","display_name":"Advanced Combinatorial Mathematics","score":0.024900000542402267,"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/linear-invariants","display_name":"linear invariants","score":0.953000009059906},{"id":"https://openalex.org/keywords/homogeneous-polynomials","display_name":"homogeneous polynomials","score":0.4970000088214874},{"id":"https://openalex.org/keywords/invariant-theory","display_name":"invariant theory","score":0.5059999823570251}],"concepts":[{"id":"https://openalex.org/C160464908","wikidata":"https://www.wikidata.org/wiki/Q26185","display_name":"Quaternary","level":2,"score":0.5401126742362976},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45052677392959595},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.42001938819885254},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.39723625779151917},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3324492573738098},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3243998885154724},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.09661006927490234}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3138/9781487575625-017","doi":"https://doi.org/10.3138/9781487575625-017","is_oa":false,"landing_page_url":"https://doi.org/10.3138/9781487575625-017","pdf_url":null,"source":{"id":"https://openalex.org/S4306464201","display_name":"University of Toronto Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320517","host_organization_name":"University of Toronto Press","host_organization_lineage":["https://openalex.org/P4310320517","https://openalex.org/P4310313000"],"host_organization_lineage_names":["University of Toronto Press","University of Toronto"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Collected Papers of Alfred Young 1873\u20131940","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2963802545","https://openalex.org/W1999520693","https://openalex.org/W378289974","https://openalex.org/W4250560663","https://openalex.org/W2326047491","https://openalex.org/W2007702313","https://openalex.org/W2018335059","https://openalex.org/W2029034931","https://openalex.org/W1992047477","https://openalex.org/W4414054010"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-10T09:11:00.788812","created_date":"2019-07-30T00:00:00"}