Publication Information

{'id': 'https://openalex.org/W2901328455', 'doi': 'https://doi.org/10.1103/physrevd.99.104072', 'title': 'Anisotropic stars as ultracompact objects in general relativity', 'display_name': 'Anisotropic stars as ultracompact objects in general relativity', 'publication_year': 2019, 'publication_date': '2019-05-28', 'ids': {'openalex': 'https://openalex.org/W2901328455', 'doi': 'https://doi.org/10.1103/physrevd.99.104072', 'mag': '2901328455'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1103/physrevd.99.104072', 'pdf_url': 'http://link.aps.org/pdf/10.1103/PhysRevD.99.104072', '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': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'http://link.aps.org/pdf/10.1103/PhysRevD.99.104072', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5103206503', 'display_name': 'Guilherme Raposo', 'orcid': 'https://orcid.org/0000-0001-5912-5586'}, 'institutions': [{'id': 'https://openalex.org/I4210157426', 'display_name': 'Istituto Nazionale di Fisica Nucleare, Sezione di Roma I', 'ror': 'https://ror.org/05eva6s33', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I160013858', 'https://openalex.org/I4210157426', 'https://openalex.org/I861853513']}, {'id': 'https://openalex.org/I861853513', 'display_name': 'Sapienza University of Rome', 'ror': 'https://ror.org/02be6w209', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I861853513']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Guilherme Raposo', 'raw_affiliation_strings': ['Dipartimento di Fisica, “Sapienza” Università di Roma & Sezione INFN Roma1, P.A. Moro 5, 00185 Roma, Italy'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Fisica, “Sapienza” Università di Roma & Sezione INFN Roma1, P.A. Moro 5, 00185 Roma, Italy', 'institution_ids': ['https://openalex.org/I4210157426', 'https://openalex.org/I861853513']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016911084', 'display_name': 'Paolo Pani', 'orcid': 'https://orcid.org/0000-0003-4443-1761'}, 'institutions': [{'id': 'https://openalex.org/I4210157426', 'display_name': 'Istituto Nazionale di Fisica Nucleare, Sezione di Roma I', 'ror': 'https://ror.org/05eva6s33', 'country_code': 'IT', 'type': 'facility', 'lineage': ['https://openalex.org/I160013858', 'https://openalex.org/I4210157426', 'https://openalex.org/I861853513']}, {'id': 'https://openalex.org/I861853513', 'display_name': 'Sapienza University of Rome', 'ror': 'https://ror.org/02be6w209', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I861853513']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Paolo Pani', 'raw_affiliation_strings': ['Dipartimento di Fisica, “Sapienza” Università di Roma & Sezione INFN Roma1, P.A. Moro 5, 00185 Roma, Italy'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Fisica, “Sapienza” Università di Roma & Sezione INFN Roma1, P.A. Moro 5, 00185 Roma, Italy', 'institution_ids': ['https://openalex.org/I4210157426', 'https://openalex.org/I861853513']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5086431795', 'display_name': 'Miguel Bezares', 'orcid': 'https://orcid.org/0000-0002-3739-6980'}, 'institutions': [{'id': 'https://openalex.org/I50441567', 'display_name': 'Universitat de les Illes Balears', 'ror': 'https://ror.org/03e10x626', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I50441567']}, {'id': 'https://openalex.org/I4210092024', 'display_name': "Institut d'Estudis Espacials de Catalunya", 'ror': 'https://ror.org/00k6njn28', 'country_code': 'ES', 'type': 'facility', 'lineage': ['https://openalex.org/I4210092024', 'https://openalex.org/I4387153040']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Miguel Bezares', 'raw_affiliation_strings': ['Departament de Física IAC3, Universitat de les Illes Balears and Institut d’Estudis Espacials de Catalunya, Palma de Mallorca, Baleares E-07122, Spain'], 'affiliations': [{'raw_affiliation_string': 'Departament de Física IAC3, Universitat de les Illes Balears and Institut d’Estudis Espacials de Catalunya, Palma de Mallorca, Baleares E-07122, Spain', 'institution_ids': ['https://openalex.org/I50441567', 'https://openalex.org/I4210092024']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027107432', 'display_name': 'Carlos Palenzuela', 'orcid': 'https://orcid.org/0000-0003-0634-531X'}, 'institutions': [{'id': 'https://openalex.org/I4210092024', 'display_name': "Institut d'Estudis Espacials de Catalunya", 'ror': 'https://ror.org/00k6njn28', 'country_code': 'ES', 'type': 'facility', 'lineage': ['https://openalex.org/I4210092024', 'https://openalex.org/I4387153040']}, {'id': 'https://openalex.org/I50441567', 'display_name': 'Universitat de les Illes Balears', 'ror': 'https://ror.org/03e10x626', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I50441567']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Carlos Palenzuela', 'raw_affiliation_strings': ['Departament de Física IAC3, Universitat de les Illes Balears and Institut d’Estudis Espacials de Catalunya, Palma de Mallorca, Baleares E-07122, Spain'], 'affiliations': [{'raw_affiliation_string': 'Departament de Física IAC3, Universitat de les Illes Balears and Institut d’Estudis Espacials de Catalunya, Palma de Mallorca, Baleares E-07122, Spain', 'institution_ids': ['https://openalex.org/I4210092024', 'https://openalex.org/I50441567']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5050997098', 'display_name': 'Vítor Cardoso', 'orcid': 'https://orcid.org/0000-0003-0553-0433'}, 'institutions': [{'id': 'https://openalex.org/I67311998', 'display_name': 'European Organization for Nuclear Research', 'ror': 'https://ror.org/01ggx4157', 'country_code': 'CH', 'type': 'facility', 'lineage': ['https://openalex.org/I67311998']}, {'id': 'https://openalex.org/I141596103', 'display_name': 'University of Lisbon', 'ror': 'https://ror.org/01c27hj86', 'country_code': 'PT', 'type': 'education', 'lineage': ['https://openalex.org/I141596103']}], 'countries': ['CH', 'PT'], 'is_corresponding': False, 'raw_author_name': 'Vitor Cardoso', 'raw_affiliation_strings': ['CENTRA, Departamento de Física, Instituto Superior Técnico—IST, Universidade de Lisboa—UL, Avenida Rovisco Pais 1, 1049 Lisboa, Portugal', 'Theoretical Physics Department, CERN 1 Esplanade des Particules, Geneva 23 CH-1211, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Theoretical Physics Department, CERN 1 Esplanade des Particules, Geneva 23 CH-1211, Switzerland', 'institution_ids': ['https://openalex.org/I67311998']}, {'raw_affiliation_string': 'CENTRA, Departamento de Física, Instituto Superior Técnico—IST, Universidade de Lisboa—UL, Avenida Rovisco Pais 1, 1049 Lisboa, Portugal', 'institution_ids': ['https://openalex.org/I141596103']}]}], 'institution_assertions': [], 'countries_distinct_count': 4, 'institutions_distinct_count': 6, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 7.934, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 128, 'citation_normalized_percentile': {'value': 0.999949, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '99', 'issue': '10', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10463', 'display_name': 'Pulsars and Gravitational Waves Research', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T10463', 'display_name': 'Pulsars and Gravitational Waves Research', 'score': 1.0, '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/T10744', 'display_name': 'Astrophysical Phenomena and Observations', 'score': 0.9994, '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/T10095', 'display_name': 'Cosmology and Gravitation Theories', 'score': 0.9993, '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/black-hole', 'display_name': 'Black hole (networking)', 'score': 0.6767478}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.784691}, {'id': 'https://openalex.org/C85725439', 'wikidata': 'https://www.wikidata.org/wiki/Q466686', 'display_name': 'Anisotropy', 'level': 2, 'score': 0.74562925}, {'id': 'https://openalex.org/C50341732', 'wikidata': 'https://www.wikidata.org/wiki/Q880302', 'display_name': 'Black hole (networking)', 'level': 5, 'score': 0.6767478}, {'id': 'https://openalex.org/C9136319', 'wikidata': 'https://www.wikidata.org/wiki/Q362640', 'display_name': 'Covariant transformation', 'level': 2, 'score': 0.6695632}, {'id': 'https://openalex.org/C147452769', 'wikidata': 'https://www.wikidata.org/wiki/Q11452', 'display_name': 'General relativity', 'level': 2, 'score': 0.6619604}, {'id': 'https://openalex.org/C150846664', 'wikidata': 'https://www.wikidata.org/wiki/Q7602306', 'display_name': 'Stars', 'level': 2, 'score': 0.6387512}, {'id': 'https://openalex.org/C2779343474', 'wikidata': 'https://www.wikidata.org/wiki/Q3109175', 'display_name': 'Context (archaeology)', 'level': 2, 'score': 0.6214781}, {'id': 'https://openalex.org/C74650414', 'wikidata': 'https://www.wikidata.org/wiki/Q11397', 'display_name': 'Classical mechanics', 'level': 1, 'score': 0.48863465}, {'id': 'https://openalex.org/C190330329', 'wikidata': 'https://www.wikidata.org/wiki/Q190035', 'display_name': 'Gravitational wave', 'level': 2, 'score': 0.47401863}, {'id': 'https://openalex.org/C33332235', 'wikidata': 'https://www.wikidata.org/wiki/Q18362', 'display_name': 'Theoretical physics', 'level': 1, 'score': 0.43095565}, {'id': 'https://openalex.org/C124017977', 'wikidata': 'https://www.wikidata.org/wiki/Q11412', 'display_name': 'Gravitation', 'level': 2, 'score': 0.42504814}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.40199292}, {'id': 'https://openalex.org/C37914503', 'wikidata': 'https://www.wikidata.org/wiki/Q156495', 'display_name': 'Mathematical physics', 'level': 1, 'score': 0.20398238}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.1517035}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.059104115}, {'id': 'https://openalex.org/C31258907', 'wikidata': 'https://www.wikidata.org/wiki/Q1301371', 'display_name': 'Computer network', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C104954878', 'wikidata': 'https://www.wikidata.org/wiki/Q1648707', 'display_name': 'Routing protocol', 'level': 3, 'score': 0.0}, {'id': 'https://openalex.org/C74172769', 'wikidata': 'https://www.wikidata.org/wiki/Q1446839', 'display_name': 'Routing (electronic design automation)', 'level': 2, '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/C89305328', 'wikidata': 'https://www.wikidata.org/wiki/Q1755411', 'display_name': 'Link-state routing protocol', 'level': 4, 'score': 0.0}], 'mesh': [], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1103/physrevd.99.104072', 'pdf_url': 'http://link.aps.org/pdf/10.1103/PhysRevD.99.104072', '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': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/1811.07917', 'pdf_url': 'http://arxiv.org/pdf/1811.07917', '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': 'http://cds.cern.ch/record/2650085', 'pdf_url': 'http://cds.cern.ch/record/2650085/files/10.1103_PhysRevD.99.104072.pdf', 'source': {'id': 'https://openalex.org/S4306402194', 'display_name': 'CERN Document Server (European Organization for Nuclear Research)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I67311998', 'host_organization_name': 'European Organization for Nuclear Research', 'host_organization_lineage': ['https://openalex.org/I67311998'], 'host_organization_lineage_names': ['European Organization for Nuclear Research'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/1811.07917', 'pdf_url': 'https://arxiv.org/pdf/1811.07917', '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.1811.07917', '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/10.1103/physrevd.99.104072', 'pdf_url': 'http://link.aps.org/pdf/10.1103/PhysRevD.99.104072', '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': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320306076', 'funder_display_name': 'National Science Foundation', 'award_id': 'PHY-090003'}, {'funder': 'https://openalex.org/F4320320366', 'funder_display_name': 'European Cooperation in Science and Technology', 'award_id': 'CA16214'}, {'funder': 'https://openalex.org/F4320320366', 'funder_display_name': 'European Cooperation in Science and Technology', 'award_id': 'CA16104'}, {'funder': 'https://openalex.org/F4320321595', 'funder_display_name': 'Federación Española de Enfermedades Raras', 'award_id': None}, {'funder': 'https://openalex.org/F4320321837', 'funder_display_name': 'Ministerio de Economía y Competitividad', 'award_id': 'AYA2017-82089-ERC'}, {'funder': 'https://openalex.org/F4320321837', 'funder_display_name': 'Ministerio de Economía y Competitividad', 'award_id': 'AYA2016-80289-P'}, {'funder': 'https://openalex.org/F4320325528', 'funder_display_name': 'Universitat de les Illes Balears', 'award_id': None}, {'funder': 'https://openalex.org/F4320326625', 'funder_display_name': 'Yukawa Institute for Theoretical Physics, Kyoto University', 'award_id': None}, {'funder': 'https://openalex.org/F4320334779', 'funder_display_name': 'Fundação para a Ciência e a Tecnologia', 'award_id': 'PTDC/MAT-APL/30043/2017'}, {'funder': 'https://openalex.org/F4320334812', 'funder_display_name': 'Comisión Nacional de Investigación Científica y Tecnológica', 'award_id': None}, {'funder': 'https://openalex.org/F4320338335', 'funder_display_name': 'H2020 European Research Council', 'award_id': 'MaGRaTh–646597'}, {'funder': 'https://openalex.org/F4320338335', 'funder_display_name': 'H2020 European Research Council', 'award_id': 'DarkGRA–757480'}, {'funder': 'https://openalex.org/F4320338337', 'funder_display_name': 'H2020 Marie Skłodowska-Curie Actions', 'award_id': '690904'}], 'datasets': [], 'versions': ['https://openalex.org/W2901328455'], 'referenced_works_count': 71, 'referenced_works': ['https://openalex.org/W1525758460', 'https://openalex.org/W1559933838', 'https://openalex.org/W1610300212', 'https://openalex.org/W1716850884', 'https://openalex.org/W1969992862', 'https://openalex.org/W1991607196', 'https://openalex.org/W1995777558', 'https://openalex.org/W1999658221', 'https://openalex.org/W2006350945', 'https://openalex.org/W2008220283', 'https://openalex.org/W2008893027', 'https://openalex.org/W2011994036', 'https://openalex.org/W2012430171', 'https://openalex.org/W2012535746', 'https://openalex.org/W2018370556', 'https://openalex.org/W2035640788', 'https://openalex.org/W2042956914', 'https://openalex.org/W2045137892', 'https://openalex.org/W2057123934', 'https://openalex.org/W2060842997', 'https://openalex.org/W2069017641', 'https://openalex.org/W2078968763', 'https://openalex.org/W2085974451', 'https://openalex.org/W2089129557', 'https://openalex.org/W2090849553', 'https://openalex.org/W2103355709', 'https://openalex.org/W2109243620', 'https://openalex.org/W2116304942', 'https://openalex.org/W2119220636', 'https://openalex.org/W2132072001', 'https://openalex.org/W2137301010', 'https://openalex.org/W2143114981', 'https://openalex.org/W2166981004', 'https://openalex.org/W2269018024', 'https://openalex.org/W2288107502', 'https://openalex.org/W2328054821', 'https://openalex.org/W2461213399', 'https://openalex.org/W2477722575', 'https://openalex.org/W2513152708', 'https://openalex.org/W2555333667', 'https://openalex.org/W2574203314', 'https://openalex.org/W2586371073', 'https://openalex.org/W2604436925', 'https://openalex.org/W2609823625', 'https://openalex.org/W2632106110', 'https://openalex.org/W2795266096', 'https://openalex.org/W2798136330', 'https://openalex.org/W2807309204', 'https://openalex.org/W2891368632', 'https://openalex.org/W2899369961', 'https://openalex.org/W2921822290', 'https://openalex.org/W2963580247', 'https://openalex.org/W2964048743', 'https://openalex.org/W3037193016', 'https://openalex.org/W3087285476', 'https://openalex.org/W3098010965', 'https://openalex.org/W3101677756', 'https://openalex.org/W3102015468', 'https://openalex.org/W3102203936', 'https://openalex.org/W3102855289', 'https://openalex.org/W3105780030', 'https://openalex.org/W3105805635', 'https://openalex.org/W3105849999', 'https://openalex.org/W3106297990', 'https://openalex.org/W3125884224', 'https://openalex.org/W387464756', 'https://openalex.org/W4213135840', 'https://openalex.org/W4250593586', 'https://openalex.org/W4250974766', 'https://openalex.org/W4322701575', 'https://openalex.org/W607478553'], 'related_works': ['https://openalex.org/W790313239', 'https://openalex.org/W4391006257', 'https://openalex.org/W4292111695', 'https://openalex.org/W4221154559', 'https://openalex.org/W4200313209', 'https://openalex.org/W3124382640', 'https://openalex.org/W3048460395', 'https://openalex.org/W2971128863', 'https://openalex.org/W2894762877', 'https://openalex.org/W2011945822'], 'abstract_inverted_index': {'Anisotropic': [0], 'stresses': [1], 'are': [2, 53, 112], 'ubiquitous': [3], 'in': [4, 9, 31, 40, 98, 124], 'nature,': [5], 'but': [6, 59], 'their': [7, 130], 'modeling': [8], 'general': [10], 'relativity': [11], 'is': [12, 37, 97], 'poorly': [13], 'understood': [14], 'and': [15, 77, 104, 128], 'frame': [16], 'dependent.': [17], 'We': [18, 66], 'introduce': [19], 'the': [20, 24, 41, 46, 68, 90, 94, 109, 125], 'first': [21], 'study': [22], 'on': [23], 'dynamical': [25], 'properties': [26], 'of': [27, 43, 45, 93], 'anisotropic': [28, 71, 117], 'self-gravitating': [29], 'fluids': [30], 'a': [32, 62], 'covariant': [33], 'framework.': [34, 65], 'Our': [35], 'description': [36], 'particularly': [38], 'useful': [39], 'context': [42], 'tests': [44], 'black': [47, 56, 81], 'hole': [48, 57], 'paradigm,': [49], 'wherein': [50], 'ultracompact': [51], 'objects': [52], 'used': [54], 'as': [55, 75, 78, 80], 'mimickers': [58], 'otherwise': [60], 'lack': [61], 'proper': [63], 'theoretical': [64], 'show': [67], 'following:': [69], '(i)': [70], 'stars': [72, 118], 'can': [73], 'be': [74, 134], 'compact': [76], 'massive': [79], 'holes,': [82], 'even': [83], 'for': [84], 'very': [85], 'small': [86], 'anisotropy': [87], 'parameters;': [88], '(ii)': [89], 'nonlinear': [91], 'dynamics': [92], '$1+1$': [95], 'system': [96], 'good': [99], 'agreement': [100], 'with': [101], 'linearized': [102], 'calculations,': [103], 'shows': [105], 'that': [106], 'configurations': [107], 'below': [108], 'maximum': [110], 'mass': [111], 'nonlinearly': [113], 'stable;': [114], '(iii)': [115], 'strongly': [116], 'have': [119], 'vanishing': [120], 'tidal': [121], 'Love': [122], 'numbers': [123], 'black-hole': [126], 'limit;': [127], '(iv)': [129], 'formation': [131], 'will': [132], 'usually': [133], 'accompanied': [135], 'by': [136], 'gravitational-wave': [137], 'echoes': [138], 'at': [139], 'late': [140], 'times.': [141]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2901328455', 'counts_by_year': [{'year': 2024, 'cited_by_count': 35}, {'year': 2023, 'cited_by_count': 25}, {'year': 2022, 'cited_by_count': 20}, {'year': 2021, 'cited_by_count': 24}, {'year': 2020, 'cited_by_count': 12}, {'year': 2019, 'cited_by_count': 11}], 'updated_date': '2025-01-14T04:40:07.420775', 'created_date': '2018-11-29'}