Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2591777334', 'doi': 'https://doi.org/10.3103/s1066369x17030021', 'title': 'N-extended symplectic connections in almost contact metric spaces', 'display_name': 'N-extended symplectic connections in almost contact metric spaces', 'publication_year': 2017, 'publication_date': '2017-03-01', 'ids': {'openalex': 'https://openalex.org/W2591777334', 'doi': 'https://doi.org/10.3103/s1066369x17030021', 'mag': '2591777334'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.3103/s1066369x17030021', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S59896594', 'display_name': 'Russian Mathematics', 'issn_l': '1066-369X', 'issn': ['1066-369X', '1934-810X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320267', 'host_organization_name': 'Pleiades Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320267', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Pleiades Publishing', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5014613412', 'display_name': 'S. V. Galaev', 'orcid': 'https://orcid.org/0000-0002-1129-7159'}, 'institutions': [{'id': 'https://openalex.org/I125219893', 'display_name': 'Saratov State University', 'ror': 'https://ror.org/05jcsqx24', 'country_code': 'RU', 'type': 'education', 'lineage': ['https://openalex.org/I125219893']}], 'countries': ['RU'], 'is_corresponding': True, 'raw_author_name': 'S. V. Galaev', 'raw_affiliation_strings': ['Saratov State University, ul. Astrakhanskaya 83, Saratov, 410012, Russia'], 'affiliations': [{'raw_affiliation_string': 'Saratov State University, ul. Astrakhanskaya 83, Saratov, 410012, Russia', 'institution_ids': ['https://openalex.org/I125219893']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5014613412'], 'corresponding_institution_ids': ['https://openalex.org/I125219893'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.392624, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 64, 'max': 71}, 'biblio': {'volume': '61', 'issue': '3', 'first_page': '12', 'last_page': '19'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10229', 'display_name': 'Optimal Transport in Geometry and Analysis', 'score': 0.9999, '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': 'Optimal Transport in Geometry and Analysis', 'score': 0.9999, '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/T12351', 'display_name': 'Geometry and Stability of Kähler Metrics', 'score': 0.9988, '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/T13080', 'display_name': 'Finsler Geometry in Physics and Cosmology', 'score': 0.9966, '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/metric-connection', 'display_name': 'Metric connection', 'score': 0.80248314}, {'id': 'https://openalex.org/keywords/levi-civita-connection', 'display_name': 'Levi-Civita connection', 'score': 0.659279}, {'id': 'https://openalex.org/keywords/projectively-flat-metrics', 'display_name': 'Projectively Flat Metrics', 'score': 0.595538}, {'id': 'https://openalex.org/keywords/metric-measure-spaces', 'display_name': 'Metric Measure Spaces', 'score': 0.554694}, {'id': 'https://openalex.org/keywords/geometric-quantization', 'display_name': 'Geometric Quantization', 'score': 0.548197}, {'id': 'https://openalex.org/keywords/geometric-applications', 'display_name': 'Geometric Applications', 'score': 0.545611}, {'id': 'https://openalex.org/keywords/kähler-metrics', 'display_name': 'Kähler Metrics', 'score': 0.544972}, {'id': 'https://openalex.org/keywords/manifold', 'display_name': 'Manifold (fluid mechanics)', 'score': 0.53212667}], 'concepts': [{'id': 'https://openalex.org/C13355873', 'wikidata': 'https://www.wikidata.org/wiki/Q2920850', 'display_name': 'Connection (principal bundle)', 'level': 2, 'score': 0.9308484}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.8110973}, {'id': 'https://openalex.org/C76453154', 'wikidata': 'https://www.wikidata.org/wiki/Q788494', 'display_name': 'Metric connection', 'level': 5, 'score': 0.80248314}, {'id': 'https://openalex.org/C168619227', 'wikidata': 'https://www.wikidata.org/wiki/Q2190991', 'display_name': 'Symplectic geometry', 'level': 2, 'score': 0.671044}, {'id': 'https://openalex.org/C129049296', 'wikidata': 'https://www.wikidata.org/wiki/Q548675', 'display_name': 'Levi-Civita connection', 'level': 5, 'score': 0.659279}, {'id': 'https://openalex.org/C176217482', 'wikidata': 'https://www.wikidata.org/wiki/Q860554', 'display_name': 'Metric (unit)', 'level': 2, 'score': 0.6543311}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.56175536}, {'id': 'https://openalex.org/C529865628', 'wikidata': 'https://www.wikidata.org/wiki/Q1790740', 'display_name': 'Manifold (fluid mechanics)', 'level': 2, 'score': 0.53212667}, {'id': 'https://openalex.org/C130190758', 'wikidata': 'https://www.wikidata.org/wiki/Q1064500', 'display_name': 'Symplectic manifold', 'level': 3, 'score': 0.45695}, {'id': 'https://openalex.org/C198043062', 'wikidata': 'https://www.wikidata.org/wiki/Q180953', 'display_name': 'Metric space', 'level': 2, 'score': 0.44860697}, {'id': 'https://openalex.org/C4306028', 'wikidata': 'https://www.wikidata.org/wiki/Q2185349', 'display_name': 'Fundamental theorem of Riemannian geometry', 'level': 4, 'score': 0.29500496}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.24080002}, {'id': 'https://openalex.org/C12089564', 'wikidata': 'https://www.wikidata.org/wiki/Q1195879', 'display_name': 'Ricci curvature', 'level': 3, 'score': 0.09014925}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, '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/C195065555', 'wikidata': 'https://www.wikidata.org/wiki/Q214881', 'display_name': 'Curvature', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.3103/s1066369x17030021', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S59896594', 'display_name': 'Russian Mathematics', 'issn_l': '1066-369X', 'issn': ['1066-369X', '1934-810X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320267', 'host_organization_name': 'Pleiades Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320267', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Pleiades Publishing', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 9, 'referenced_works': ['https://openalex.org/W121037906', 'https://openalex.org/W1993329303', 'https://openalex.org/W2041804709', 'https://openalex.org/W2067663655', 'https://openalex.org/W2089308834', 'https://openalex.org/W2095345768', 'https://openalex.org/W2103258360', 'https://openalex.org/W2332605612', 'https://openalex.org/W2982062351'], 'related_works': ['https://openalex.org/W95513711', 'https://openalex.org/W421327234', 'https://openalex.org/W3105483444', 'https://openalex.org/W3104443760', 'https://openalex.org/W3098548511', 'https://openalex.org/W3005265905', 'https://openalex.org/W2952044359', 'https://openalex.org/W2897981653', 'https://openalex.org/W2801016956', 'https://openalex.org/W2782675960', 'https://openalex.org/W2620050561', 'https://openalex.org/W2559414724', 'https://openalex.org/W2316212517', 'https://openalex.org/W2287432207', 'https://openalex.org/W2272677673', 'https://openalex.org/W2143194316', 'https://openalex.org/W2127501053', 'https://openalex.org/W1942939578', 'https://openalex.org/W138936493', 'https://openalex.org/W11266542'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2591777334', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}], 'updated_date': '2024-09-18T18:30:25.422385', 'created_date': '2017-03-16'}