{"id":"https://openalex.org/W4417360792","doi":"https://doi.org/10.3390/axioms14120923","title":"Half-Symmetric Connections of Generalized Riemannian Spaces","display_name":"Half-Symmetric Connections of Generalized Riemannian Spaces","publication_year":2025,"publication_date":"2025-12-16","ids":{"openalex":"https://openalex.org/W4417360792","doi":"https://doi.org/10.3390/axioms14120923"},"language":"en","primary_location":{"id":"doi:10.3390/axioms14120923","is_oa":true,"landing_page_url":"https://doi.org/10.3390/axioms14120923","pdf_url":null,"source":{"id":"https://openalex.org/S4210173132","display_name":"Axioms","issn_l":"2075-1680","issn":["2075-1680"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Axioms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/axioms14120923","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003272350","display_name":"M.C. Stefanovic","orcid":"https://orcid.org/0009-0004-1961-0797"},"institutions":[{"id":"https://openalex.org/I152518017","display_name":"University of Nis","ror":"https://ror.org/00965bg92","country_code":"RS","type":"education","lineage":["https://openalex.org/I152518017"]},{"id":"https://openalex.org/I4210092976","display_name":"Metropolitan University","ror":"https://ror.org/00ewfne71","country_code":"RS","type":"education","lineage":["https://openalex.org/I4210092976"]}],"countries":["RS"],"is_corresponding":true,"raw_author_name":"Marko Stefanovi\u0107","raw_affiliation_strings":["Faculty of Information Technology, Metropolitan University, 11000 Belgrade, Serbia","Faculty of Sciences and Mathematics, University of Ni\u0161, 18000 Ni\u0161, Serbia"],"raw_orcid":"https://orcid.org/0009-0004-1961-0797","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Metropolitan University, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4210092976"]},{"raw_affiliation_string":"Faculty of Sciences and Mathematics, University of Ni\u0161, 18000 Ni\u0161, Serbia","institution_ids":["https://openalex.org/I152518017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041719127","display_name":"Mi\u0107a S. Stankovi\u0107","orcid":"https://orcid.org/0000-0002-5632-0041"},"institutions":[{"id":"https://openalex.org/I152518017","display_name":"University of Nis","ror":"https://ror.org/00965bg92","country_code":"RS","type":"education","lineage":["https://openalex.org/I152518017"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Mi\u0107a S. Stankovi\u0107","raw_affiliation_strings":["Faculty of Sciences and Mathematics, University of Ni\u0161, 18000 Ni\u0161, Serbia"],"raw_orcid":"https://orcid.org/0000-0002-5632-0041","affiliations":[{"raw_affiliation_string":"Faculty of Sciences and Mathematics, University of Ni\u0161, 18000 Ni\u0161, Serbia","institution_ids":["https://openalex.org/I152518017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081276269","display_name":"Ivana Djuri\u0161i\u0107","orcid":"https://orcid.org/0000-0002-9414-0711"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Ivana Djuri\u0161i\u0107","raw_affiliation_strings":["Institute for Multidisciplinary Research, University of Belgrade, 11000 Belgrade, Serbia"],"raw_orcid":"https://orcid.org/0000-0002-9414-0711","affiliations":[{"raw_affiliation_string":"Institute for Multidisciplinary Research, University of Belgrade, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102939190","display_name":"Nenad O. Vesi\u0107","orcid":"https://orcid.org/0000-0002-7598-9058"},"institutions":[{"id":"https://openalex.org/I1338511612","display_name":"Serbian Academy of Sciences and Arts","ror":"https://ror.org/05m1y4204","country_code":"RS","type":"government","lineage":["https://openalex.org/I1338511612"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Nenad Vesi\u0107","raw_affiliation_strings":["Mathematical Institute of Serbian Academy of Sciences and Arts, 11000 Belgrade, Serbia"],"raw_orcid":"https://orcid.org/0000-0002-7598-9058","affiliations":[{"raw_affiliation_string":"Mathematical Institute of Serbian Academy of Sciences and Arts, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I1338511612"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003272350"],"corresponding_institution_ids":["https://openalex.org/I152518017","https://openalex.org/I4210092976"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.49879665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"12","first_page":"923","last_page":"923"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10229","display_name":"Geometric Analysis and Curvature Flows","score":0.5250999927520752,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T10229","display_name":"Geometric Analysis and Curvature Flows","score":0.5250999927520752,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T13080","display_name":"Advanced Differential Geometry Research","score":0.3813999891281128,"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"}},{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.013199999928474426,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"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/affine-transformation","display_name":"Affine transformation","score":0.7096999883651733},{"id":"https://openalex.org/keywords/covariant-transformation","display_name":"Covariant transformation","score":0.5583999752998352},{"id":"https://openalex.org/keywords/affine-geometry-of-curves","display_name":"Affine geometry of curves","score":0.48399999737739563},{"id":"https://openalex.org/keywords/covariance-and-contravariance-of-vectors","display_name":"Covariance and contravariance of vectors","score":0.4641999900341034},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.45910000801086426},{"id":"https://openalex.org/keywords/affine-combination","display_name":"Affine combination","score":0.41679999232292175},{"id":"https://openalex.org/keywords/affine-group","display_name":"Affine group","score":0.3862999975681305},{"id":"https://openalex.org/keywords/affine-hull","display_name":"Affine hull","score":0.37279999256134033},{"id":"https://openalex.org/keywords/affine-connection","display_name":"Affine connection","score":0.3727000057697296}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7585999965667725},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.7096999883651733},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.6486999988555908},{"id":"https://openalex.org/C9136319","wikidata":"https://www.wikidata.org/wiki/Q362640","display_name":"Covariant transformation","level":2,"score":0.5583999752998352},{"id":"https://openalex.org/C202411454","wikidata":"https://www.wikidata.org/wiki/Q4688941","display_name":"Affine geometry of curves","level":4,"score":0.48399999737739563},{"id":"https://openalex.org/C206236147","wikidata":"https://www.wikidata.org/wiki/Q3555165","display_name":"Covariance and contravariance of vectors","level":2,"score":0.4641999900341034},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.45910000801086426},{"id":"https://openalex.org/C207221997","wikidata":"https://www.wikidata.org/wiki/Q938614","display_name":"Affine combination","level":3,"score":0.41679999232292175},{"id":"https://openalex.org/C62623296","wikidata":"https://www.wikidata.org/wiki/Q686291","display_name":"Affine group","level":3,"score":0.3862999975681305},{"id":"https://openalex.org/C112128483","wikidata":"https://www.wikidata.org/wiki/Q382504","display_name":"Affine hull","level":4,"score":0.37279999256134033},{"id":"https://openalex.org/C105561566","wikidata":"https://www.wikidata.org/wiki/Q1371213","display_name":"Affine connection","level":3,"score":0.3727000057697296},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.35929998755455017},{"id":"https://openalex.org/C98214594","wikidata":"https://www.wikidata.org/wiki/Q850275","display_name":"Conformal map","level":2,"score":0.3547999858856201},{"id":"https://openalex.org/C23684344","wikidata":"https://www.wikidata.org/wiki/Q382520","display_name":"Affine geometry","level":4,"score":0.3495999872684479},{"id":"https://openalex.org/C173110770","wikidata":"https://www.wikidata.org/wiki/Q382698","display_name":"Affine space","level":3,"score":0.34470000863075256},{"id":"https://openalex.org/C154610627","wikidata":"https://www.wikidata.org/wiki/Q382491","display_name":"Affine plane (incidence geometry)","level":3,"score":0.33970001339912415},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.3321000039577484},{"id":"https://openalex.org/C24129628","wikidata":"https://www.wikidata.org/wiki/Q25345430","display_name":"Complex space","level":3,"score":0.3264000117778778},{"id":"https://openalex.org/C13336665","wikidata":"https://www.wikidata.org/wiki/Q125977","display_name":"Vector space","level":2,"score":0.2924000024795532},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.29159998893737793},{"id":"https://openalex.org/C95565831","wikidata":"https://www.wikidata.org/wiki/Q382698","display_name":"Affine coordinate system","level":4,"score":0.2799000144004822},{"id":"https://openalex.org/C101586328","wikidata":"https://www.wikidata.org/wiki/Q899539","display_name":"Cross-ratio","level":2,"score":0.27730000019073486},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.2533999979496002},{"id":"https://openalex.org/C42448751","wikidata":"https://www.wikidata.org/wiki/Q855622","display_name":"Sectional curvature","level":4,"score":0.2524000108242035}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/axioms14120923","is_oa":true,"landing_page_url":"https://doi.org/10.3390/axioms14120923","pdf_url":null,"source":{"id":"https://openalex.org/S4210173132","display_name":"Axioms","issn_l":"2075-1680","issn":["2075-1680"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Axioms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d8d6dbfcd0d1409099f3bbc9930e9ee7","is_oa":true,"landing_page_url":"https://doaj.org/article/d8d6dbfcd0d1409099f3bbc9930e9ee7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Axioms, Vol 14, Iss 12, p 923 (2025)","raw_type":"article"},{"id":"pmh:oai:rimsi.imsi.bg.ac.rs:123456789/3862","is_oa":true,"landing_page_url":"https://rimsi.imsi.bg.ac.rs/handle/123456789/3862","pdf_url":null,"source":{"id":"https://openalex.org/S4377196653","display_name":"RIMSI - Repository of the Institute for Multidisciplinary Research, Belgrade (University of Belgrade)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4068193","host_organization_name":"University of Belgrade","host_organization_lineage":["https://openalex.org/I4068193"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Axioms","raw_type":"publishedVersion"}],"best_oa_location":{"id":"doi:10.3390/axioms14120923","is_oa":true,"landing_page_url":"https://doi.org/10.3390/axioms14120923","pdf_url":null,"source":{"id":"https://openalex.org/S4210173132","display_name":"Axioms","issn_l":"2075-1680","issn":["2075-1680"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Axioms","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1565219082","https://openalex.org/W1971323242","https://openalex.org/W2010543179","https://openalex.org/W2026279287","https://openalex.org/W2070505447","https://openalex.org/W2070670200","https://openalex.org/W2086806336","https://openalex.org/W2092716532","https://openalex.org/W2808676845","https://openalex.org/W2905146708","https://openalex.org/W2997143227","https://openalex.org/W3008486088","https://openalex.org/W3042066331","https://openalex.org/W3196555343","https://openalex.org/W4398172015"],"related_works":[],"abstract_inverted_index":{"In":[0,24],"this":[1,15,46],"article,":[2],"we":[3,17,27,48],"generalize":[4,49],"Yano\u2019s":[5],"concept":[6],"of":[7,32,45,52],"a":[8],"half-symmetric":[9,39],"affine":[10,33,40,59],"connection.":[11,41],"With":[12],"respect":[13],"to":[14,58],"generalization,":[16],"obtain":[18],"five":[19],"linearly":[20],"independent":[21],"curvature":[22],"tensors.":[23],"the":[25,37,43,50],"following,":[26],"examine":[28],"which":[29],"special":[30],"kinds":[31],"connections":[34],"may":[35],"be":[36],"generalized":[38],"At":[42],"end":[44],"work,":[47],"term":[51],"Killing\u2019s":[53],"vector":[54],"given":[55],"by":[56],"Yano":[57],"Killing,":[60,62,64],"conformal":[61],"projective":[63],"harmonic,":[65],"and":[66,68],"covariant":[67],"contravariant":[69],"analytic":[70],"vectors.":[71]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-12-16T00:00:00"}
