Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2020731930', 'doi': 'https://doi.org/10.1088/1126-6708/2007/09/096', 'title': 'Dimension-changing exact solutions of string theory', 'display_name': 'Dimension-changing exact solutions of string theory', 'publication_year': 2007, 'publication_date': '2007-09-24', 'ids': {'openalex': 'https://openalex.org/W2020731930', 'doi': 'https://doi.org/10.1088/1126-6708/2007/09/096', 'mag': '2020731930'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1126-6708/2007/09/096', 'pdf_url': 'http://iopscience.iop.org/article/10.1088/1126-6708/2007/09/096/pdf', 'source': {'id': 'https://openalex.org/S187585107', 'display_name': 'Journal of High Energy Physics', 'issn_l': '1029-8479', 'issn': ['1029-8479', '1126-6708', '1127-2236'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'datacite'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'http://iopscience.iop.org/article/10.1088/1126-6708/2007/09/096/pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5074686116', 'display_name': 'Simeon Hellerman', 'orcid': 'https://orcid.org/0009-0004-9817-6609'}, 'institutions': [{'id': 'https://openalex.org/I40036882', 'display_name': 'Institute for Advanced Study', 'ror': 'https://ror.org/00f809463', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I40036882']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Simeon Hellerman', 'raw_affiliation_strings': ['School of Natural Sciences, Institute for Advanced Study, Princeton, NJ 08540, U.S.A.'], 'affiliations': [{'raw_affiliation_string': 'School of Natural Sciences, Institute for Advanced Study, Princeton, NJ 08540, U.S.A.', 'institution_ids': ['https://openalex.org/I40036882']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5062666513', 'display_name': 'Ian Swanson', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I40036882', 'display_name': 'Institute for Advanced Study', 'ror': 'https://ror.org/00f809463', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I40036882']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Ian Swanson', 'raw_affiliation_strings': ['School of Natural Sciences, Institute for Advanced Study, Princeton, NJ 08540, U.S.A.'], 'affiliations': [{'raw_affiliation_string': 'School of Natural Sciences, Institute for Advanced Study, Princeton, NJ 08540, U.S.A.', 'institution_ids': ['https://openalex.org/I40036882']}]}], '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': 3.999, 'has_fulltext': False, 'cited_by_count': 43, 'citation_normalized_percentile': {'value': 0.933847, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '2007', 'issue': '09', 'first_page': '096', 'last_page': '096'}, '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': 0.9958, '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/T10048', 'display_name': 'Particle physics theoretical and experimental studies', 'score': 0.9958, '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': [{'id': 'https://openalex.org/keywords/dilaton', 'display_name': 'Dilaton', 'score': 0.76017106}, {'id': 'https://openalex.org/keywords/string-phenomenology', 'display_name': 'String phenomenology', 'score': 0.6196951}, {'id': 'https://openalex.org/keywords/tachyon-condensation', 'display_name': 'Tachyon condensation', 'score': 0.4820617}, {'id': 'https://openalex.org/keywords/bosonic-string-theory', 'display_name': 'Bosonic string theory', 'score': 0.42988628}, {'id': 'https://openalex.org/keywords/compactification', 'display_name': 'Compactification (mathematics)', 'score': 0.41580576}], 'concepts': [{'id': 'https://openalex.org/C39777019', 'wikidata': 'https://www.wikidata.org/wiki/Q3505263', 'display_name': 'Worldsheet', 'level': 4, 'score': 0.899346}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.7950529}, {'id': 'https://openalex.org/C96732373', 'wikidata': 'https://www.wikidata.org/wiki/Q1140761', 'display_name': 'Heterotic string theory', 'level': 2, 'score': 0.7863361}, {'id': 'https://openalex.org/C8369393', 'wikidata': 'https://www.wikidata.org/wiki/Q1193090', 'display_name': 'Dilaton', 'level': 2, 'score': 0.76017106}, {'id': 'https://openalex.org/C20288', 'wikidata': 'https://www.wikidata.org/wiki/Q1437042', 'display_name': 'Superstring theory', 'level': 3, 'score': 0.72442234}, {'id': 'https://openalex.org/C156341967', 'wikidata': 'https://www.wikidata.org/wiki/Q7048887', 'display_name': 'Non-critical string theory', 'level': 3, 'score': 0.704407}, {'id': 'https://openalex.org/C139879227', 'wikidata': 'https://www.wikidata.org/wiki/Q2276860', 'display_name': 'Type I string theory', 'level': 5, 'score': 0.69779074}, {'id': 'https://openalex.org/C15760308', 'wikidata': 'https://www.wikidata.org/wiki/Q1051921', 'display_name': 'String field theory', 'level': 3, 'score': 0.6434387}, {'id': 'https://openalex.org/C42845850', 'wikidata': 'https://www.wikidata.org/wiki/Q15427360', 'display_name': 'String phenomenology', 'level': 5, 'score': 0.6196951}, {'id': 'https://openalex.org/C33332235', 'wikidata': 'https://www.wikidata.org/wiki/Q18362', 'display_name': 'Theoretical physics', 'level': 1, 'score': 0.5549037}, {'id': 'https://openalex.org/C157486923', 'wikidata': 'https://www.wikidata.org/wiki/Q1376436', 'display_name': 'String (physics)', 'level': 2, 'score': 0.5454652}, {'id': 'https://openalex.org/C49987212', 'wikidata': 'https://www.wikidata.org/wiki/Q33198', 'display_name': 'String theory', 'level': 2, 'score': 0.49959803}, {'id': 'https://openalex.org/C73373263', 'wikidata': 'https://www.wikidata.org/wiki/Q845677', 'display_name': 'Moduli space', 'level': 2, 'score': 0.49608025}, {'id': 'https://openalex.org/C83483360', 'wikidata': 'https://www.wikidata.org/wiki/Q1042282', 'display_name': 'Tachyon condensation', 'level': 4, 'score': 0.4820617}, {'id': 'https://openalex.org/C23409769', 'wikidata': 'https://www.wikidata.org/wiki/Q7310750', 'display_name': 'Relationship between string theory and quantum field theory', 'level': 4, 'score': 0.43344206}, {'id': 'https://openalex.org/C31740323', 'wikidata': 'https://www.wikidata.org/wiki/Q1202882', 'display_name': 'Bosonic string theory', 'level': 5, 'score': 0.42988628}, {'id': 'https://openalex.org/C2779165322', 'wikidata': 'https://www.wikidata.org/wiki/Q546145', 'display_name': 'Compactification (mathematics)', 'level': 2, 'score': 0.41580576}, {'id': 'https://openalex.org/C116674579', 'wikidata': 'https://www.wikidata.org/wiki/Q193442', 'display_name': 'Supersymmetry', 'level': 2, 'score': 0.41272038}, {'id': 'https://openalex.org/C37914503', 'wikidata': 'https://www.wikidata.org/wiki/Q156495', 'display_name': 'Mathematical physics', 'level': 1, 'score': 0.40830234}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.2171233}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.15644416}, {'id': 'https://openalex.org/C108568745', 'wikidata': 'https://www.wikidata.org/wiki/Q234181', 'display_name': 'Quantum gravity', 'level': 3, 'score': 0.12317142}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.1185233}, {'id': 'https://openalex.org/C84114770', 'wikidata': 'https://www.wikidata.org/wiki/Q46344', 'display_name': 'Quantum', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1126-6708/2007/09/096', 'pdf_url': 'http://iopscience.iop.org/article/10.1088/1126-6708/2007/09/096/pdf', 'source': {'id': 'https://openalex.org/S187585107', 'display_name': 'Journal of High Energy Physics', 'issn_l': '1029-8479', 'issn': ['1029-8479', '1126-6708', '1127-2236'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.hep-th/0612051', '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': 'https://doi.org/10.1088/1126-6708/2007/09/096', 'pdf_url': 'http://iopscience.iop.org/article/10.1088/1126-6708/2007/09/096/pdf', 'source': {'id': 'https://openalex.org/S187585107', 'display_name': 'Journal of High Energy Physics', 'issn_l': '1029-8479', 'issn': ['1029-8479', '1126-6708', '1127-2236'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Sustainable cities and communities', 'score': 0.52, 'id': 'https://metadata.un.org/sdg/11'}], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2020731930', 'https://openalex.org/W3103972709'], 'referenced_works_count': 36, 'referenced_works': ['https://openalex.org/W1504712047', 'https://openalex.org/W1600963866', 'https://openalex.org/W1704059906', 'https://openalex.org/W1750183899', 'https://openalex.org/W1761157794', 'https://openalex.org/W1959001118', 'https://openalex.org/W1966856415', 'https://openalex.org/W1967630456', 'https://openalex.org/W1970265338', 'https://openalex.org/W1971801502', 'https://openalex.org/W2012687263', 'https://openalex.org/W2016581078', 'https://openalex.org/W2043856655', 'https://openalex.org/W2051646938', 'https://openalex.org/W2053607576', 'https://openalex.org/W2056845750', 'https://openalex.org/W2084382575', 'https://openalex.org/W2089864291', 'https://openalex.org/W2129722862', 'https://openalex.org/W2134743282', 'https://openalex.org/W2139056299', 'https://openalex.org/W2139424605', 'https://openalex.org/W2140452128', 'https://openalex.org/W2143030161', 'https://openalex.org/W2149671832', 'https://openalex.org/W2160658670', 'https://openalex.org/W3098559449', 'https://openalex.org/W3098784140', 'https://openalex.org/W3099835903', 'https://openalex.org/W3101956129', 'https://openalex.org/W3102600116', 'https://openalex.org/W3103254218', 'https://openalex.org/W3105839178', 'https://openalex.org/W3106046543', 'https://openalex.org/W3106060681', 'https://openalex.org/W3106091789'], 'related_works': ['https://openalex.org/W3099779873', 'https://openalex.org/W3098784140', 'https://openalex.org/W3098351220', 'https://openalex.org/W2971247984', 'https://openalex.org/W2017982606', 'https://openalex.org/W2012993769', 'https://openalex.org/W1966239258', 'https://openalex.org/W1966125523', 'https://openalex.org/W1704059906', 'https://openalex.org/W1546865947'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2020731930', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 4}], 'updated_date': '2024-12-19T18:07:41.835259', 'created_date': '2016-06-24'}