{"id":"https://openalex.org/W2037145959","doi":"https://doi.org/10.1007/s10998-013-9153-5","title":"On a class of projectively flat Finsler metrics with weakly isotropic flag curvature","display_name":"On a class of projectively flat Finsler metrics with weakly isotropic flag curvature","publication_year":2013,"publication_date":"2013-08-16","ids":{"openalex":"https://openalex.org/W2037145959","doi":"https://doi.org/10.1007/s10998-013-9153-5","mag":"2037145959"},"language":"en","primary_location":{"id":"doi:10.1007/s10998-013-9153-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10998-013-9153-5","pdf_url":null,"source":{"id":"https://openalex.org/S106707257","display_name":"Periodica Mathematica Hungarica","issn_l":"0031-5303","issn":["0031-5303","1588-2829"],"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":"Periodica Mathematica Hungarica","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/A5053741660","display_name":"Guangzu Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guangzu Chen","raw_affiliation_strings":["Department of Mathematics, Tongji University, Shanghai, 200092, P.R. China","TONGJI UNIVERSITY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Tongji University, Shanghai, 200092, P.R. China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"TONGJI UNIVERSITY","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030851039","display_name":"Xinyue Cheng","orcid":"https://orcid.org/0000-0003-2522-9189"},"institutions":[{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyue Cheng","raw_affiliation_strings":["School of Mathematics and Statistics, Chongqing University of Technology, Chongqing, 400054, P.R. China","Chongqing University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Chongqing University of Technology, Chongqing, 400054, P.R. China","institution_ids":["https://openalex.org/I50632499"]},{"raw_affiliation_string":"Chongqing University of Technology","institution_ids":["https://openalex.org/I50632499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069183609","display_name":"Mingao Yuan","orcid":"https://orcid.org/0000-0002-3962-262X"},"institutions":[{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingao Yuan","raw_affiliation_strings":["School of Mathematics and Statistics, Chongqing University of Technology, Chongqing, 400054, P.R. China","Chongqing University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Chongqing University of Technology, Chongqing, 400054, P.R. China","institution_ids":["https://openalex.org/I50632499"]},{"raw_affiliation_string":"Chongqing University of Technology","institution_ids":["https://openalex.org/I50632499"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053741660"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06748663,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"67","issue":"2","first_page":"155","last_page":"166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13080","display_name":"Advanced Differential Geometry Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13080","display_name":"Advanced Differential Geometry Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.9157712459564209},{"id":"https://openalex.org/keywords/flag","display_name":"Flag (linear algebra)","score":0.8990911245346069},{"id":"https://openalex.org/keywords/isotropy","display_name":"Isotropy","score":0.7686022520065308},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.7313995361328125},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6366055011749268},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.6032335758209229},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.5613850355148315},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.47595903277397156},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.27547430992126465},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.16481474041938782},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.057014793157577515},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.046908944845199585}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.9157712459564209},{"id":"https://openalex.org/C2776730729","wikidata":"https://www.wikidata.org/wiki/Q1392130","display_name":"Flag (linear algebra)","level":3,"score":0.8990911245346069},{"id":"https://openalex.org/C184050105","wikidata":"https://www.wikidata.org/wiki/Q273163","display_name":"Isotropy","level":2,"score":0.7686022520065308},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.7313995361328125},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6366055011749268},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6032335758209229},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.5613850355148315},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.47595903277397156},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.27547430992126465},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.16481474041938782},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.057014793157577515},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.046908944845199585},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10998-013-9153-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10998-013-9153-5","pdf_url":null,"source":{"id":"https://openalex.org/S106707257","display_name":"Periodica Mathematica Hungarica","issn_l":"0031-5303","issn":["0031-5303","1588-2829"],"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":"Periodica Mathematica Hungarica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W22732954","https://openalex.org/W165894190","https://openalex.org/W1589013121","https://openalex.org/W1873807168","https://openalex.org/W1941288327","https://openalex.org/W1971992978","https://openalex.org/W1998089699","https://openalex.org/W2001857238","https://openalex.org/W2019280282","https://openalex.org/W2021164029","https://openalex.org/W2131874330","https://openalex.org/W2907205680","https://openalex.org/W4230976486","https://openalex.org/W4300944925"],"related_works":["https://openalex.org/W2324035390","https://openalex.org/W2963151310","https://openalex.org/W3175137310","https://openalex.org/W2583526987","https://openalex.org/W3034984450","https://openalex.org/W2695311495","https://openalex.org/W4226399849","https://openalex.org/W4304701261","https://openalex.org/W3036150537","https://openalex.org/W2779296998"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-16T07:32:37.131356","created_date":"2025-10-10T00:00:00"}
