Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2080651095', 'doi': 'https://doi.org/10.1016/0550-3213(87)90006-x', 'title': 'Interactions on orbifolds', 'display_name': 'Interactions on orbifolds', 'publication_year': 1987, 'publication_date': '1987-01-01', 'ids': {'openalex': 'https://openalex.org/W2080651095', 'doi': 'https://doi.org/10.1016/0550-3213(87)90006-x', 'mag': '2080651095'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0550-3213(87)90006-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': ['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/A5039453306', 'display_name': 'Shahram Hamidi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I122411786', 'display_name': 'California Institute of Technology', 'ror': 'https://ror.org/05dxps055', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I122411786']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Shahram Hamidi', 'raw_affiliation_strings': ['Lauritsen Laboratory of Physics, California Institute of Technology, Pasadena, CA 91125 USA'], 'affiliations': [{'raw_affiliation_string': 'Lauritsen Laboratory of Physics, California Institute of Technology, Pasadena, CA 91125 USA', 'institution_ids': ['https://openalex.org/I122411786']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5112582417', 'display_name': 'Cumrun Vafa', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I136199984', 'display_name': 'Harvard University', 'ror': 'https://ror.org/03vek6s52', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I136199984']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Cumrun Vafa', 'raw_affiliation_strings': ['Lyman Laboratory of Physics, Harvard University, Cambridge MA, 02138, USA'], 'affiliations': [{'raw_affiliation_string': 'Lyman Laboratory of Physics, Harvard University, Cambridge MA, 02138, USA', 'institution_ids': ['https://openalex.org/I136199984']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 25.317, 'has_fulltext': False, 'cited_by_count': 526, 'citation_normalized_percentile': {'value': 0.999798, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '279', 'issue': '3-4', 'first_page': '465', 'last_page': '513'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10025', 'display_name': 'Black Holes and Theoretical Physics', 'score': 0.9995, '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': 0.9995, '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/T10248', 'display_name': 'Nonlinear Waves and Solitons', 'score': 0.9943, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear 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/T10287', 'display_name': 'Algebraic structures and combinatorial models', 'score': 0.9931, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/manifold', 'display_name': 'Manifold (fluid mechanics)', 'score': 0.69794333}, {'id': 'https://openalex.org/keywords/calabi–yau-manifold', 'display_name': 'Calabi–Yau manifold', 'score': 0.66799486}, {'id': 'https://openalex.org/keywords/sigma', 'display_name': 'Sigma', 'score': 0.57765335}, {'id': 'https://openalex.org/keywords/sigma-model', 'display_name': 'Sigma model', 'score': 0.56910956}], 'concepts': [{'id': 'https://openalex.org/C157486923', 'wikidata': 'https://www.wikidata.org/wiki/Q1376436', 'display_name': 'String (physics)', 'level': 2, 'score': 0.7728437}, {'id': 'https://openalex.org/C529865628', 'wikidata': 'https://www.wikidata.org/wiki/Q1790740', 'display_name': 'Manifold (fluid mechanics)', 'level': 2, 'score': 0.69794333}, {'id': 'https://openalex.org/C158260368', 'wikidata': 'https://www.wikidata.org/wiki/Q549959', 'display_name': 'Calabi–Yau manifold', 'level': 2, 'score': 0.66799486}, {'id': 'https://openalex.org/C2779343474', 'wikidata': 'https://www.wikidata.org/wiki/Q3109175', 'display_name': 'Context (archaeology)', 'level': 2, 'score': 0.63009363}, {'id': 'https://openalex.org/C45374587', 'wikidata': 'https://www.wikidata.org/wiki/Q12525525', 'display_name': 'Computation', 'level': 2, 'score': 0.6092713}, {'id': 'https://openalex.org/C2778049214', 'wikidata': 'https://www.wikidata.org/wiki/Q7512234', 'display_name': 'Sigma', 'level': 2, 'score': 0.57765335}, {'id': 'https://openalex.org/C2781313195', 'wikidata': 'https://www.wikidata.org/wiki/Q7512415', 'display_name': 'Sigma model', 'level': 3, 'score': 0.56910956}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.55943507}, {'id': 'https://openalex.org/C33332235', 'wikidata': 'https://www.wikidata.org/wiki/Q18362', 'display_name': 'Theoretical physics', 'level': 1, 'score': 0.50145745}, {'id': 'https://openalex.org/C180205008', 'wikidata': 'https://www.wikidata.org/wiki/Q159190', 'display_name': 'Amplitude', 'level': 2, 'score': 0.48282608}, {'id': 'https://openalex.org/C61445026', 'wikidata': 'https://www.wikidata.org/wiki/Q217608', 'display_name': 'Fixed point', 'level': 2, 'score': 0.48230147}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.46393162}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.43818268}, {'id': 'https://openalex.org/C28719098', 'wikidata': 'https://www.wikidata.org/wiki/Q44946', 'display_name': 'Point (geometry)', 'level': 2, 'score': 0.41562715}, {'id': 'https://openalex.org/C37914503', 'wikidata': 'https://www.wikidata.org/wiki/Q156495', 'display_name': 'Mathematical physics', 'level': 1, 'score': 0.32030308}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.23274925}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.16121835}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.13763157}, {'id': 'https://openalex.org/C158622935', 'wikidata': 'https://www.wikidata.org/wiki/Q660848', 'display_name': 'Nonlinear system', 'level': 2, 'score': 0.085022986}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.05887556}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.050611347}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.0421848}, {'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/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0550-3213(87)90006-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}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 31, 'referenced_works': ['https://openalex.org/W1540991653', 'https://openalex.org/W1612099944', 'https://openalex.org/W1965452645', 'https://openalex.org/W1970736177', 'https://openalex.org/W1972210057', 'https://openalex.org/W1973565526', 'https://openalex.org/W1983899760', 'https://openalex.org/W1985098838', 'https://openalex.org/W1988539758', 'https://openalex.org/W2000226231', 'https://openalex.org/W2015839991', 'https://openalex.org/W2016593724', 'https://openalex.org/W2023282537', 'https://openalex.org/W2028402761', 'https://openalex.org/W2034933814', 'https://openalex.org/W2035152063', 'https://openalex.org/W2057643740', 'https://openalex.org/W2062831457', 'https://openalex.org/W2078290819', 'https://openalex.org/W2086262943', 'https://openalex.org/W2092220630', 'https://openalex.org/W2109672112', 'https://openalex.org/W2173270167', 'https://openalex.org/W2313278888', 'https://openalex.org/W232477215', 'https://openalex.org/W3046782287', 'https://openalex.org/W4210979103', 'https://openalex.org/W4232839816', 'https://openalex.org/W4236274389', 'https://openalex.org/W4240088819', 'https://openalex.org/W642472258'], 'related_works': ['https://openalex.org/W4309849225', 'https://openalex.org/W4289785224', 'https://openalex.org/W4281970614', 'https://openalex.org/W3105701005', 'https://openalex.org/W3103052502', 'https://openalex.org/W2991558767', 'https://openalex.org/W2098028771', 'https://openalex.org/W2039803517', 'https://openalex.org/W2029713707', 'https://openalex.org/W1479307027'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2080651095', 'counts_by_year': [{'year': 2024, 'cited_by_count': 12}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 17}, {'year': 2020, 'cited_by_count': 20}, {'year': 2019, 'cited_by_count': 8}, {'year': 2018, 'cited_by_count': 11}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 10}, {'year': 2014, 'cited_by_count': 12}, {'year': 2013, 'cited_by_count': 12}, {'year': 2012, 'cited_by_count': 8}], 'updated_date': '2024-12-25T14:31:25.309753', 'created_date': '2016-06-24'}