{"id":"https://openalex.org/W2023455905","doi":"https://doi.org/10.1007/bf02187689","title":"Spherical complexes and nonprojective toric varieties","display_name":"Spherical complexes and nonprojective toric varieties","publication_year":1986,"publication_date":"1986-06-01","ids":{"openalex":"https://openalex.org/W2023455905","doi":"https://doi.org/10.1007/bf02187689","mag":"2023455905"},"language":"en","primary_location":{"id":"doi:10.1007/bf02187689","is_oa":true,"landing_page_url":"https://doi.org/10.1007/bf02187689","pdf_url":"https://link.springer.com/content/pdf/10.1007/BF02187689.pdf","source":{"id":"https://openalex.org/S103671469","display_name":"Discrete & Computational Geometry","issn_l":"0179-5376","issn":["0179-5376","1432-0444"],"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":"Discrete &amp; Computational Geometry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/BF02187689.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113581774","display_name":"G\u00fcnter Ewald","orcid":null},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"G\u00fcnter Ewald","raw_affiliation_strings":["Institut f\u00fcr Mathematik, Ruhr-Universit\u00e4t Bochum, Postfach 102148, 4630, Bochum 1, Federal Republic of Germany","Institut f\u00fcr Mathematik, Ruhr-Universit\u00e4t Bochum, Bochum 1, Federal Republic of Germany 4630#TAB#"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Mathematik, Ruhr-Universit\u00e4t Bochum, Postfach 102148, 4630, Bochum 1, Federal Republic of Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"Institut f\u00fcr Mathematik, Ruhr-Universit\u00e4t Bochum, Bochum 1, Federal Republic of Germany 4630#TAB#","institution_ids":["https://openalex.org/I904495901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113581774"],"corresponding_institution_ids":["https://openalex.org/I904495901"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":4.2438,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.95297372,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"1","issue":"2","first_page":"115","last_page":"122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10948","display_name":"Advanced Combinatorial Mathematics","score":0.9962000250816345,"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/T10948","display_name":"Advanced Combinatorial Mathematics","score":0.9962000250816345,"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/T10061","display_name":"Algebraic Geometry and Number Theory","score":0.9957000017166138,"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/T12069","display_name":"Commutative Algebra and Its Applications","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/toric-variety","display_name":"Toric variety","score":0.9537664651870728},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8654460906982422},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.6754937171936035},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.551969051361084},{"id":"https://openalex.org/keywords/projective-test","display_name":"Projective test","score":0.4844243824481964},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.4650142788887024}],"concepts":[{"id":"https://openalex.org/C5052557","wikidata":"https://www.wikidata.org/wiki/Q1528306","display_name":"Toric variety","level":2,"score":0.9537664651870728},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8654460906982422},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.6754937171936035},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.551969051361084},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.4844243824481964},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.4650142788887024},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02187689","is_oa":true,"landing_page_url":"https://doi.org/10.1007/bf02187689","pdf_url":"https://link.springer.com/content/pdf/10.1007/BF02187689.pdf","source":{"id":"https://openalex.org/S103671469","display_name":"Discrete & Computational Geometry","issn_l":"0179-5376","issn":["0179-5376","1432-0444"],"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":"Discrete &amp; Computational Geometry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/bf02187689","is_oa":true,"landing_page_url":"https://doi.org/10.1007/bf02187689","pdf_url":"https://link.springer.com/content/pdf/10.1007/BF02187689.pdf","source":{"id":"https://openalex.org/S103671469","display_name":"Discrete & Computational Geometry","issn_l":"0179-5376","issn":["0179-5376","1432-0444"],"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":"Discrete &amp; Computational Geometry","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2023455905.pdf","grobid_xml":"https://content.openalex.org/works/W2023455905.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W201036252","https://openalex.org/W1579678295","https://openalex.org/W1980363918","https://openalex.org/W1987780662","https://openalex.org/W1998068016","https://openalex.org/W2017700406","https://openalex.org/W2033342930","https://openalex.org/W2118624390","https://openalex.org/W2506715911","https://openalex.org/W2536537110"],"related_works":["https://openalex.org/W2001489718","https://openalex.org/W1975271208","https://openalex.org/W2024319036","https://openalex.org/W4297822296","https://openalex.org/W2891344797","https://openalex.org/W4298374731","https://openalex.org/W4288359465","https://openalex.org/W2029150067","https://openalex.org/W4305036711","https://openalex.org/W2951180759"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
