Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2593535215', 'doi': 'https://doi.org/10.1103/physrevd.95.104042', 'title': 'Generalized quasitopological gravity', 'display_name': 'Generalized quasitopological gravity', 'publication_year': 2017, 'publication_date': '2017-05-30', 'ids': {'openalex': 'https://openalex.org/W2593535215', 'doi': 'https://doi.org/10.1103/physrevd.95.104042', 'mag': '2593535215'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physrevd.95.104042', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210238307', 'display_name': 'Physical review. D/Physical review. D.', 'issn_l': '2470-0010', 'issn': ['2470-0010', '2470-0029', '2470-0037'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320261', 'host_organization_name': 'American Physical Society', 'host_organization_lineage': ['https://openalex.org/P4310320261'], 'host_organization_lineage_names': ['American Physical Society'], '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/1703.01631', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5040652965', 'display_name': 'Robie A. Hennigar', 'orcid': 'https://orcid.org/0000-0002-9531-6440'}, 'institutions': [{'id': 'https://openalex.org/I151746483', 'display_name': 'University of Waterloo', 'ror': 'https://ror.org/01aff2v68', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I151746483']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Robie A. Hennigar', 'raw_affiliation_strings': ['Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada', 'institution_ids': ['https://openalex.org/I151746483']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5087022921', 'display_name': 'David Kubizňák', 'orcid': 'https://orcid.org/0000-0003-0683-4578'}, 'institutions': [{'id': 'https://openalex.org/I183974707', 'display_name': 'Perimeter Institute', 'ror': 'https://ror.org/013m0ej23', 'country_code': 'CA', 'type': 'facility', 'lineage': ['https://openalex.org/I183974707']}, {'id': 'https://openalex.org/I151746483', 'display_name': 'University of Waterloo', 'ror': 'https://ror.org/01aff2v68', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I151746483']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'David Kubizňák', 'raw_affiliation_strings': ['Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada', 'Perimeter Institute, 31 Caroline Street North, Waterloo, Ontario N2L 2Y5, Canada'], 'affiliations': [{'raw_affiliation_string': 'Perimeter Institute, 31 Caroline Street North, Waterloo, Ontario N2L 2Y5, Canada', 'institution_ids': ['https://openalex.org/I183974707']}, {'raw_affiliation_string': 'Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada', 'institution_ids': ['https://openalex.org/I151746483']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5048807416', 'display_name': 'Robert B. Mann', 'orcid': 'https://orcid.org/0000-0002-5859-2227'}, 'institutions': [{'id': 'https://openalex.org/I151746483', 'display_name': 'University of Waterloo', 'ror': 'https://ror.org/01aff2v68', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I151746483']}, {'id': 'https://openalex.org/I183974707', 'display_name': 'Perimeter Institute', 'ror': 'https://ror.org/013m0ej23', 'country_code': 'CA', 'type': 'facility', 'lineage': ['https://openalex.org/I183974707']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Robert B. Mann', 'raw_affiliation_strings': ['Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada', 'Perimeter Institute, 31 Caroline Street North, Waterloo, Ontario N2L 2Y5, Canada'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada', 'institution_ids': ['https://openalex.org/I151746483']}, {'raw_affiliation_string': 'Perimeter Institute, 31 Caroline Street North, Waterloo, Ontario N2L 2Y5, Canada', 'institution_ids': ['https://openalex.org/I183974707']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 5.847, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 104, 'citation_normalized_percentile': {'value': 0.999911, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '95', 'issue': '10', 'first_page': None, 'last_page': None}, '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/T10095', 'display_name': 'Cosmology and Gravitation Theories', 'score': 0.9999, '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/T11415', 'display_name': 'Noncommutative and Quantum Gravity Theories', 'score': 0.9989, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/f', 'display_name': 'f(R) gravity', 'score': 0.65799737}, {'id': 'https://openalex.org/keywords/higher-dimensional-einstein-gravity', 'display_name': 'Higher-dimensional Einstein gravity', 'score': 0.6385261}, {'id': 'https://openalex.org/keywords/hořava–lifshitz-gravity', 'display_name': 'Hořava–Lifshitz gravity', 'score': 0.5210014}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.679181}, {'id': 'https://openalex.org/C136125196', 'wikidata': 'https://www.wikidata.org/wiki/Q742969', 'display_name': 'Schwarzschild metric', 'level': 3, 'score': 0.66926306}, {'id': 'https://openalex.org/C141629334', 'wikidata': 'https://www.wikidata.org/wiki/Q3266751', 'display_name': 'f(R) gravity', 'level': 4, 'score': 0.65799737}, {'id': 'https://openalex.org/C21855786', 'wikidata': 'https://www.wikidata.org/wiki/Q4330160', 'display_name': 'Higher-dimensional Einstein gravity', 'level': 5, 'score': 0.6385261}, {'id': 'https://openalex.org/C146846114', 'wikidata': 'https://www.wikidata.org/wiki/Q901448', 'display_name': 'Einstein', 'level': 2, 'score': 0.61332226}, {'id': 'https://openalex.org/C195065555', 'wikidata': 'https://www.wikidata.org/wiki/Q214881', 'display_name': 'Curvature', 'level': 2, 'score': 0.5574661}, {'id': 'https://openalex.org/C37914503', 'wikidata': 'https://www.wikidata.org/wiki/Q156495', 'display_name': 'Mathematical physics', 'level': 1, 'score': 0.5435117}, {'id': 'https://openalex.org/C136650576', 'wikidata': 'https://www.wikidata.org/wiki/Q5923177', 'display_name': 'Hořava–Lifshitz gravity', 'level': 5, 'score': 0.5210014}, {'id': 'https://openalex.org/C115304011', 'wikidata': 'https://www.wikidata.org/wiki/Q72755', 'display_name': 'Schwarzschild radius', 'level': 3, 'score': 0.45462608}, {'id': 'https://openalex.org/C124017977', 'wikidata': 'https://www.wikidata.org/wiki/Q11412', 'display_name': 'Gravitation', 'level': 2, 'score': 0.43146864}, {'id': 'https://openalex.org/C176217482', 'wikidata': 'https://www.wikidata.org/wiki/Q860554', 'display_name': 'Metric (unit)', 'level': 2, 'score': 0.41871315}, {'id': 'https://openalex.org/C33332235', 'wikidata': 'https://www.wikidata.org/wiki/Q18362', 'display_name': 'Theoretical physics', 'level': 1, 'score': 0.4069796}, {'id': 'https://openalex.org/C74650414', 'wikidata': 'https://www.wikidata.org/wiki/Q11397', 'display_name': 'Classical mechanics', 'level': 1, 'score': 0.40175727}, {'id': 'https://openalex.org/C108568745', 'wikidata': 'https://www.wikidata.org/wiki/Q234181', 'display_name': 'Quantum gravity', 'level': 3, 'score': 0.3482377}, {'id': 'https://openalex.org/C147452769', 'wikidata': 'https://www.wikidata.org/wiki/Q11452', 'display_name': 'General relativity', 'level': 2, 'score': 0.27587497}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.15818489}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.15267536}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.11378321}, {'id': 'https://openalex.org/C44715290', 'wikidata': 'https://www.wikidata.org/wiki/Q13012237', 'display_name': 'Numerical relativity', 'level': 3, 'score': 0.07108769}, {'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/C165748483', 'wikidata': 'https://www.wikidata.org/wiki/Q6058963', 'display_name': 'Introduction to the mathematics of general relativity', 'level': 4, 'score': 0.0}, {'id': 'https://openalex.org/C11255438', 'wikidata': 'https://www.wikidata.org/wiki/Q7269085', 'display_name': 'Quantum process', 'level': 4, 'score': 0.0}, {'id': 'https://openalex.org/C15184713', 'wikidata': 'https://www.wikidata.org/wiki/Q7269042', 'display_name': 'Quantum dynamics', 'level': 3, '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/C84114770', 'wikidata': 'https://www.wikidata.org/wiki/Q46344', 'display_name': 'Quantum', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physrevd.95.104042', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210238307', 'display_name': 'Physical review. D/Physical review. D.', 'issn_l': '2470-0010', 'issn': ['2470-0010', '2470-0029', '2470-0037'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320261', 'host_organization_name': 'American Physical Society', 'host_organization_lineage': ['https://openalex.org/P4310320261'], 'host_organization_lineage_names': ['American Physical Society'], '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/1703.01631', 'pdf_url': 'http://arxiv.org/pdf/1703.01631', '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/1703.01631', 'pdf_url': 'https://arxiv.org/pdf/1703.01631', '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.1703.01631', '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/1703.01631', 'pdf_url': 'http://arxiv.org/pdf/1703.01631', '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': [{'id': 'https://metadata.un.org/sdg/16', 'display_name': 'Peace, justice, and strong institutions', 'score': 0.7}], 'grants': [{'funder': 'https://openalex.org/F4320319880', 'funder_display_name': 'Government of Canada', 'award_id': None}, {'funder': 'https://openalex.org/F4320334593', 'funder_display_name': 'Natural Sciences and Engineering Research Council of Canada', 'award_id': None}], 'datasets': [], 'versions': ['https://openalex.org/W2593535215'], 'referenced_works_count': 43, 'referenced_works': ['https://openalex.org/W1543092177', 'https://openalex.org/W1969938707', 'https://openalex.org/W1980689334', 'https://openalex.org/W1981638536', 'https://openalex.org/W2021993500', 'https://openalex.org/W2029363122', 'https://openalex.org/W2031318509', 'https://openalex.org/W2035095746', 'https://openalex.org/W2037215781', 'https://openalex.org/W2040558894', 'https://openalex.org/W2048412586', 'https://openalex.org/W2049118228', 'https://openalex.org/W2058755739', 'https://openalex.org/W2058933903', 'https://openalex.org/W2059196276', 'https://openalex.org/W2069651257', 'https://openalex.org/W2078805861', 'https://openalex.org/W2079267169', 'https://openalex.org/W2082747612', 'https://openalex.org/W2096798206', 'https://openalex.org/W2097909025', 'https://openalex.org/W2101295769', 'https://openalex.org/W2108734736', 'https://openalex.org/W2110847387', 'https://openalex.org/W2111539698', 'https://openalex.org/W2114921162', 'https://openalex.org/W2119244918', 'https://openalex.org/W2134944650', 'https://openalex.org/W2144648238', 'https://openalex.org/W2157606627', 'https://openalex.org/W2479646457', 'https://openalex.org/W2516580993', 'https://openalex.org/W2520163243', 'https://openalex.org/W2543013373', 'https://openalex.org/W2543829381', 'https://openalex.org/W2545993710', 'https://openalex.org/W2588348155', 'https://openalex.org/W3098376990', 'https://openalex.org/W3098623667', 'https://openalex.org/W3101835640', 'https://openalex.org/W3102338005', 'https://openalex.org/W3105854018', 'https://openalex.org/W3124574503'], 'related_works': ['https://openalex.org/W965325738', 'https://openalex.org/W4296012609', 'https://openalex.org/W413157713', 'https://openalex.org/W2915673819', 'https://openalex.org/W2739424431', 'https://openalex.org/W2610670670', 'https://openalex.org/W2534681797', 'https://openalex.org/W2123449237', 'https://openalex.org/W1978395617', 'https://openalex.org/W17899771'], 'abstract_inverted_index': {'We': [0, 102], 'construct': [1], 'the': [2, 32, 62, 79], 'most': [3], 'general,': [4], 'to': [5], 'cubic': [6, 83], 'order': [7], 'in': [8, 94, 112], 'curvature,': [9], 'theory': [10, 30, 114], 'of': [11, 65, 107], 'gravity': [12, 42, 84], 'whose': [13], '(most': [14], 'general)': [15], 'static': [16], 'spherically': [17], 'symmetric': [18, 58], 'vacuum': [19], 'solutions': [20, 48], 'are': [21, 97], 'fully': [22], 'described': [23], 'by': [24, 50], 'a': [25, 39, 51, 104], 'single': [26, 52], 'field': [27], 'equation.': [28], 'The': [29], 'possesses': [31], 'following': [33], 'remarkable': [34], 'properties:': [35], '(i)': [36], 'It': [37], 'has': [38], 'well-defined': [40], 'Einstein': [41], 'limit,': [43], '(ii)': [44], 'it': [45, 60], 'admits': [46], "``Schwarzschild-like''": [47], 'characterized': [49], 'metric': [53], 'function,': [54], '(iii)': [55], 'on': [56], 'maximally': [57], 'backgrounds': [59], 'propagates': [61], 'same': [63], 'degrees': [64], 'freedom': [66], 'as': [67, 76, 78, 99], "Einstein's": [68], 'gravity,': [69], 'and': [70, 73, 86, 115], '(iv)': [71], 'Lovelock': [72], 'quasitopological': [74], 'gravities,': [75], 'well': [77], 'recently': [80], 'developed': [81], 'Einsteinian': [82], '[Bueno': [85], 'Cano': [87], 'Phys.': [88], 'Rev.': [89], 'D': [90], '94,': [91], '104005': [92], '(2016).]': [93], 'four': [95], 'dimensions,': [96], 'recovered': [98], 'special': [100], 'cases.': [101], 'perform': [103], 'brief': [105], 'analysis': [106], 'asymptotically': [108], 'flat': [109], 'black': [110], 'holes': [111], 'this': [113], 'study': [116], 'their': [117], 'thermodynamics.': [118]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2593535215', 'counts_by_year': [{'year': 2024, 'cited_by_count': 17}, {'year': 2023, 'cited_by_count': 10}, {'year': 2022, 'cited_by_count': 12}, {'year': 2021, 'cited_by_count': 15}, {'year': 2020, 'cited_by_count': 17}, {'year': 2019, 'cited_by_count': 12}, {'year': 2018, 'cited_by_count': 13}, {'year': 2017, 'cited_by_count': 7}], 'updated_date': '2024-12-30T21:06:40.580346', 'created_date': '2017-03-16'}