Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1985777033', 'doi': 'https://doi.org/10.1016/s0550-3213(01)00013-x', 'title': 'Conformal four point functions and the operator product expansion', 'display_name': 'Conformal four point functions and the operator product expansion', 'publication_year': 2001, 'publication_date': '2001-04-01', 'ids': {'openalex': 'https://openalex.org/W1985777033', 'doi': 'https://doi.org/10.1016/s0550-3213(01)00013-x', 'mag': '1985777033'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0550-3213(01)00013-x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210194812', 'display_name': 'Nuclear Physics B', 'issn_l': '0550-3213', 'issn': ['0550-3213', '1873-1562'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'http://arxiv.org/pdf/hep-th/0011040', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5057682207', 'display_name': 'F.A. Dolan', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I241749', 'display_name': 'University of Cambridge', 'ror': 'https://ror.org/013meh722', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I241749']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'F.A. Dolan', 'raw_affiliation_strings': ['Department of Applied Mathematics and Theoretical Physics, Silver Street, Cambridge, CB3 9EW, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Applied Mathematics and Theoretical Physics, Silver Street, Cambridge, CB3 9EW, UK', 'institution_ids': ['https://openalex.org/I241749']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5102822534', 'display_name': 'H. Osborn', 'orcid': 'https://orcid.org/0000-0002-7778-1402'}, 'institutions': [{'id': 'https://openalex.org/I241749', 'display_name': 'University of Cambridge', 'ror': 'https://ror.org/013meh722', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I241749']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'H. Osborn', 'raw_affiliation_strings': ['Department of Applied Mathematics and Theoretical Physics, Silver Street, Cambridge, CB3 9EW, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Applied Mathematics and Theoretical Physics, Silver Street, Cambridge, CB3 9EW, UK', 'institution_ids': ['https://openalex.org/I241749']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 3.536, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 607, 'citation_normalized_percentile': {'value': 0.999889, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '599', 'issue': '1-2', 'first_page': '459', 'last_page': '496'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10025', 'display_name': 'Black Holes and Theoretical Physics', 'score': 1.0, '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/T10025', 'display_name': 'Black Holes and Theoretical Physics', 'score': 1.0, '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': 0.9982, '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/T10095', 'display_name': 'Cosmology and Gravitation Theories', 'score': 0.9971, '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/operator-product-expansion', 'display_name': 'Operator product expansion', 'score': 0.8260441}, {'id': 'https://openalex.org/keywords/operator', 'display_name': 'Operator (biology)', 'score': 0.5771023}], 'concepts': [{'id': 'https://openalex.org/C18199665', 'wikidata': 'https://www.wikidata.org/wiki/Q3883909', 'display_name': 'Operator product expansion', 'level': 2, 'score': 0.8260441}, {'id': 'https://openalex.org/C98214594', 'wikidata': 'https://www.wikidata.org/wiki/Q850275', 'display_name': 'Conformal map', 'level': 2, 'score': 0.66450757}, {'id': 'https://openalex.org/C197320386', 'wikidata': 'https://www.wikidata.org/wiki/Q21028472', 'display_name': 'Hypergeometric function', 'level': 2, 'score': 0.6605963}, {'id': 'https://openalex.org/C57691317', 'wikidata': 'https://www.wikidata.org/wiki/Q1289248', 'display_name': 'Scalar (mathematics)', 'level': 2, 'score': 0.6029382}, {'id': 'https://openalex.org/C17020691', 'wikidata': 'https://www.wikidata.org/wiki/Q139677', 'display_name': 'Operator (biology)', 'level': 5, 'score': 0.5771023}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.5428339}, {'id': 'https://openalex.org/C90673727', 'wikidata': 'https://www.wikidata.org/wiki/Q901718', 'display_name': 'Product (mathematics)', 'level': 2, 'score': 0.52734435}, {'id': 'https://openalex.org/C110521144', 'wikidata': 'https://www.wikidata.org/wiki/Q193460', 'display_name': 'Scalar field', 'level': 2, 'score': 0.44977707}, {'id': 'https://openalex.org/C14036430', 'wikidata': 'https://www.wikidata.org/wiki/Q3736076', 'display_name': 'Function (biology)', 'level': 2, 'score': 0.44796354}, {'id': 'https://openalex.org/C37914503', 'wikidata': 'https://www.wikidata.org/wiki/Q156495', 'display_name': 'Mathematical physics', 'level': 1, 'score': 0.43760756}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.4349047}, {'id': 'https://openalex.org/C190470478', 'wikidata': 'https://www.wikidata.org/wiki/Q2370229', 'display_name': 'Invariant (physics)', 'level': 2, 'score': 0.42838684}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.33961904}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.08599603}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C158448853', 'wikidata': 'https://www.wikidata.org/wiki/Q425218', 'display_name': 'Repressor', 'level': 4, 'score': 0.0}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C86339819', 'wikidata': 'https://www.wikidata.org/wiki/Q407384', 'display_name': 'Transcription factor', 'level': 3, 'score': 0.0}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0550-3213(01)00013-x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210194812', 'display_name': 'Nuclear Physics B', 'issn_l': '0550-3213', 'issn': ['0550-3213', '1873-1562'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/hep-th/0011040', 'pdf_url': 'http://arxiv.org/pdf/hep-th/0011040', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/hep-th/0011040', 'pdf_url': 'https://arxiv.org/pdf/hep-th/0011040', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.hep-th/0011040', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4393179698', 'display_name': 'DataCite API', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210145204', 'host_organization_name': 'DataCite', 'host_organization_lineage': ['https://openalex.org/I4210145204'], 'host_organization_lineage_names': ['DataCite'], 'type': 'metadata'}, 'license': None, 'license_id': None, 'version': None}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/hep-th/0011040', 'pdf_url': 'http://arxiv.org/pdf/hep-th/0011040', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W1985777033', 'https://openalex.org/W3100226919'], 'referenced_works_count': 39, 'referenced_works': ['https://openalex.org/W1502069559', 'https://openalex.org/W1513993217', 'https://openalex.org/W1889142700', 'https://openalex.org/W1963491142', 'https://openalex.org/W1965312101', 'https://openalex.org/W1968801521', 'https://openalex.org/W1968907729', 'https://openalex.org/W1970897960', 'https://openalex.org/W1975339564', 'https://openalex.org/W1979513731', 'https://openalex.org/W2001101378', 'https://openalex.org/W2004556703', 'https://openalex.org/W2009930506', 'https://openalex.org/W2011247410', 'https://openalex.org/W2013213370', 'https://openalex.org/W2023045612', 'https://openalex.org/W2028217283', 'https://openalex.org/W2029861293', 'https://openalex.org/W2035534832', 'https://openalex.org/W2076050289', 'https://openalex.org/W2076316391', 'https://openalex.org/W2077931943', 'https://openalex.org/W2081265834', 'https://openalex.org/W2085042401', 'https://openalex.org/W2090642265', 'https://openalex.org/W2093614379', 'https://openalex.org/W2118411931', 'https://openalex.org/W2154300205', 'https://openalex.org/W2157005274', 'https://openalex.org/W2158543850', 'https://openalex.org/W2161163222', 'https://openalex.org/W2334092212', 'https://openalex.org/W2801213956', 'https://openalex.org/W2952627518', 'https://openalex.org/W3098862833', 'https://openalex.org/W3104694202', 'https://openalex.org/W3105609216', 'https://openalex.org/W3125956794', 'https://openalex.org/W774780644'], 'related_works': ['https://openalex.org/W4323274447', 'https://openalex.org/W3162914528', 'https://openalex.org/W3012684067', 'https://openalex.org/W2740319406', 'https://openalex.org/W2217206403', 'https://openalex.org/W2173406670', 'https://openalex.org/W2085963144', 'https://openalex.org/W2044486817', 'https://openalex.org/W2011016219', 'https://openalex.org/W1971223889'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1985777033', 'counts_by_year': [{'year': 2024, 'cited_by_count': 21}, {'year': 2023, 'cited_by_count': 33}, {'year': 2022, 'cited_by_count': 41}, {'year': 2021, 'cited_by_count': 65}, {'year': 2020, 'cited_by_count': 73}, {'year': 2019, 'cited_by_count': 51}, {'year': 2018, 'cited_by_count': 58}, {'year': 2017, 'cited_by_count': 48}, {'year': 2016, 'cited_by_count': 42}, {'year': 2015, 'cited_by_count': 32}, {'year': 2014, 'cited_by_count': 23}, {'year': 2013, 'cited_by_count': 15}, {'year': 2012, 'cited_by_count': 19}], 'updated_date': '2024-12-10T00:36:15.945991', 'created_date': '2016-06-24'}