Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2000746470', 'doi': 'https://doi.org/10.1007/bf01037685', 'title': 'Masses of vector and pseudoscalar mesons in the quark loop model', 'display_name': 'Masses of vector and pseudoscalar mesons in the quark loop model', 'publication_year': 1986, 'publication_date': '1986-10-01', 'ids': {'openalex': 'https://openalex.org/W2000746470', 'doi': 'https://doi.org/10.1007/bf01037685', 'mag': '2000746470'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01037685', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S135066301', 'display_name': 'Theoretical and Mathematical Physics', 'issn_l': '0040-5779', 'issn': ['0040-5779', '1573-9333'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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/A5048899071', 'display_name': 'M. K. Volkov', 'orcid': 'https://orcid.org/0000-0002-8392-5257'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. K. Volkov', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5101942907', 'display_name': 'A. N. Ivanov', 'orcid': 'https://orcid.org/0000-0002-9449-398X'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A. N. Ivanov', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.583, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 5, 'citation_normalized_percentile': {'value': 0.451103, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 71, 'max': 73}, 'biblio': {'volume': '69', 'issue': '1', 'first_page': '1066', 'last_page': '1069'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10224', 'display_name': 'Quantum Chromodynamics and Particle Interactions', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, '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/T10224', 'display_name': 'Quantum Chromodynamics and Particle Interactions', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, '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/T10048', 'display_name': 'Particle physics theoretical and experimental studies', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, '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/T10025', 'display_name': 'Black Holes and Theoretical Physics', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C109214941', 'wikidata': 'https://www.wikidata.org/wiki/Q18334', 'display_name': 'Particle physics', 'level': 1, 'score': 0.82639337}, {'id': 'https://openalex.org/C200006409', 'wikidata': 'https://www.wikidata.org/wiki/Q102742', 'display_name': 'Meson', 'level': 2, 'score': 0.7657869}, {'id': 'https://openalex.org/C101583263', 'wikidata': 'https://www.wikidata.org/wiki/Q1748985', 'display_name': 'Pseudoscalar', 'level': 3, 'score': 0.7431028}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.7305366}, {'id': 'https://openalex.org/C184670325', 'wikidata': 'https://www.wikidata.org/wiki/Q512604', 'display_name': 'Loop (graph theory)', 'level': 2, 'score': 0.556971}, {'id': 'https://openalex.org/C176616139', 'wikidata': 'https://www.wikidata.org/wiki/Q1890674', 'display_name': 'Quark model', 'level': 4, 'score': 0.5059263}, {'id': 'https://openalex.org/C7602139', 'wikidata': 'https://www.wikidata.org/wiki/Q6718', 'display_name': 'Quark', 'level': 2, 'score': 0.4661084}, {'id': 'https://openalex.org/C185544564', 'wikidata': 'https://www.wikidata.org/wiki/Q81197', 'display_name': 'Nuclear physics', 'level': 1, 'score': 0.35014945}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.10982102}, {'id': 'https://openalex.org/C2779985612', 'wikidata': 'https://www.wikidata.org/wiki/Q1540413', 'display_name': 'Quarkonium', 'level': 3, 'score': 0.07277873}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.04276949}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01037685', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S135066301', 'display_name': 'Theoretical and Mathematical Physics', 'issn_l': '0040-5779', 'issn': ['0040-5779', '1573-9333'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': 8, 'referenced_works': ['https://openalex.org/W1996200570', 'https://openalex.org/W1998909324', 'https://openalex.org/W2007121966', 'https://openalex.org/W2028596933', 'https://openalex.org/W2083941044', 'https://openalex.org/W2126578675', 'https://openalex.org/W2172299097', 'https://openalex.org/W2221094875'], 'related_works': ['https://openalex.org/W4301475009', 'https://openalex.org/W4300555176', 'https://openalex.org/W2949574840', 'https://openalex.org/W2240275409', 'https://openalex.org/W2104463188', 'https://openalex.org/W2055351890', 'https://openalex.org/W2031304897', 'https://openalex.org/W1968994350', 'https://openalex.org/W1497444489', 'https://openalex.org/W142222817'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2000746470', 'counts_by_year': [], 'updated_date': '2024-12-11T20:27:48.896323', 'created_date': '2016-06-24'}