Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2917786144', 'doi': 'https://doi.org/10.3847/1538-4357/ab3792', 'title': 'The Brightest z ≳ 8 Galaxies over the COSMOS UltraVISTA Field', 'display_name': 'The Brightest z ≳ 8 Galaxies over the COSMOS UltraVISTA Field', 'publication_year': 2019, 'publication_date': '2019-09-20', 'ids': {'openalex': 'https://openalex.org/W2917786144', 'doi': 'https://doi.org/10.3847/1538-4357/ab3792', 'mag': '2917786144'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3847/1538-4357/ab3792', 'pdf_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/ab3792/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, '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': 'bronze', 'oa_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/ab3792/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5043012847', 'display_name': 'Mauro Stefanon', 'orcid': 'https://orcid.org/0000-0001-7768-5309'}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': True, 'raw_author_name': 'Mauro Stefanon', 'raw_affiliation_strings': ['Leiden Observatory, Leiden University, NL-2300 RA Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Leiden Observatory, Leiden University, NL-2300 RA Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I121797337']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5040520737', 'display_name': 'Ivo Labbé', 'orcid': 'https://orcid.org/0000-0002-2057-5376'}, 'institutions': [{'id': 'https://openalex.org/I57093077', 'display_name': 'Swinburne University of Technology', 'ror': 'https://ror.org/031rekg67', 'country_code': 'AU', 'type': 'education', 'lineage': ['https://openalex.org/I57093077']}], 'countries': ['AU'], 'is_corresponding': False, 'raw_author_name': 'Ivo Labbé', 'raw_affiliation_strings': ['Centre for Astrophysics and SuperComputing, Swinburne, University of Technology, Hawthorn, Victoria, 3122, Australia'], 'affiliations': [{'raw_affiliation_string': 'Centre for Astrophysics and SuperComputing, Swinburne, University of Technology, Hawthorn, Victoria, 3122, Australia', 'institution_ids': ['https://openalex.org/I57093077']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032025507', 'display_name': 'R. J. Bouwens', 'orcid': 'https://orcid.org/0000-0002-4989-2471'}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Rychard J. Bouwens', 'raw_affiliation_strings': ['Leiden Observatory, Leiden University, NL-2300 RA Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Leiden Observatory, Leiden University, NL-2300 RA Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I121797337']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5073025095', 'display_name': 'Pascal Oesch', 'orcid': 'https://orcid.org/0000-0001-5851-6649'}, 'institutions': [], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Pascal Oesch', 'raw_affiliation_strings': ['Observatoire de Genève, 51 Ch. des Maillettes, 1290 Versoix, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Observatoire de Genève, 51 Ch. des Maillettes, 1290 Versoix, Switzerland', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5080778381', 'display_name': 'M. L. N. Ashby', 'orcid': 'https://orcid.org/0000-0002-3993-0745'}, 'institutions': [{'id': 'https://openalex.org/I4210124175', 'display_name': 'Center for Astrophysics Harvard & Smithsonian', 'ror': 'https://ror.org/03c3r2d17', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I103187081', 'https://openalex.org/I136199984', 'https://openalex.org/I4210124175']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Matthew L. N. Ashby', 'raw_affiliation_strings': ['Center for Astrophysics—Harvard & Smithsonian 60 Garden St., Cambridge, MA 02138, USA'], 'affiliations': [{'raw_affiliation_string': 'Center for Astrophysics—Harvard & Smithsonian 60 Garden St., Cambridge, MA 02138, USA', 'institution_ids': ['https://openalex.org/I4210124175']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5007647078', 'display_name': 'K. I. Caputi', 'orcid': 'https://orcid.org/0000-0001-8183-1460'}, 'institutions': [{'id': 'https://openalex.org/I169381384', 'display_name': 'University of Groningen', 'ror': 'https://ror.org/012p63287', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I169381384']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Karina I. Caputi', 'raw_affiliation_strings': ['Cosmic Dawn Center (DAWN), Denmark', 'Kapteyn Astronomical Institute, University of Groningen, P.O. Box 800, 9700AV Groningen, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Kapteyn Astronomical Institute, University of Groningen, P.O. Box 800, 9700AV Groningen, The Netherlands', 'institution_ids': ['https://openalex.org/I169381384']}, {'raw_affiliation_string': 'Cosmic Dawn Center (DAWN), Denmark', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013271839', 'display_name': 'Marijn Franx', 'orcid': 'https://orcid.org/0000-0002-8871-3026'}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Marijn Franx', 'raw_affiliation_strings': ['Leiden Observatory, Leiden University, NL-2300 RA Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Leiden Observatory, Leiden University, NL-2300 RA Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I121797337']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5028778207', 'display_name': 'J. P. U. Fynbo', 'orcid': 'https://orcid.org/0000-0002-8149-8298'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Johan P. U. Fynbo', 'raw_affiliation_strings': ['Cosmic Dawn Center (DAWN), Denmark', 'Niels Bohr Institute, University of Copenhagen, Lyngbyvej 2, 2100 Copenhagen Ø, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Niels Bohr Institute, University of Copenhagen, Lyngbyvej 2, 2100 Copenhagen Ø, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'Cosmic Dawn Center (DAWN), Denmark', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015193232', 'display_name': 'G. D. Illingworth', 'orcid': 'https://orcid.org/0000-0002-8096-2837'}, 'institutions': [{'id': 'https://openalex.org/I185103710', 'display_name': 'University of California, Santa Cruz', 'ror': 'https://ror.org/03s65by71', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I185103710']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Garth D. Illingworth', 'raw_affiliation_strings': ['UCO/Lick Observatory, University of California, Santa Cruz, 1156 High St, Santa Cruz, CA 95064, USA'], 'affiliations': [{'raw_affiliation_string': 'UCO/Lick Observatory, University of California, Santa Cruz, 1156 High St, Santa Cruz, CA 95064, USA', 'institution_ids': ['https://openalex.org/I185103710']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5081204604', 'display_name': 'O. Le Fèvre', 'orcid': 'https://orcid.org/0000-0001-5891-2596'}, 'institutions': [{'id': 'https://openalex.org/I4210097422', 'display_name': 'Laboratoire d’Astrophysique de Marseille', 'ror': 'https://ror.org/00ssy9q55', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I21491767', 'https://openalex.org/I4210097422', 'https://openalex.org/I4210148025']}, {'id': 'https://openalex.org/I21491767', 'display_name': 'Aix-Marseille Université', 'ror': 'https://ror.org/035xkbk20', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I21491767']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Olivier Le Fèvre', 'raw_affiliation_strings': ["Aix-Marseille Université, CNRS, LAM (Laboratoire d'Astrophysique de Marseille) UMR 7326, F-13388 Marseille, France"], 'affiliations': [{'raw_affiliation_string': "Aix-Marseille Université, CNRS, LAM (Laboratoire d'Astrophysique de Marseille) UMR 7326, F-13388 Marseille, France", 'institution_ids': ['https://openalex.org/I4210097422', 'https://openalex.org/I21491767', 'https://openalex.org/I1294671590']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5021395641', 'display_name': 'Danilo Marchesini', 'orcid': 'https://orcid.org/0000-0001-9002-3502'}, 'institutions': [{'id': 'https://openalex.org/I121934306', 'display_name': 'Tufts University', 'ror': 'https://ror.org/05wvpxv85', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I121934306']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Danilo Marchesini', 'raw_affiliation_strings': ['Department of Physics and Astronomy, Tufts University, Medford, MA 02155, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics and Astronomy, Tufts University, Medford, MA 02155, USA', 'institution_ids': ['https://openalex.org/I121934306']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5035438463', 'display_name': 'H. J. McCracken', 'orcid': 'https://orcid.org/0000-0002-9489-7765'}, 'institutions': [{'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}, {'id': 'https://openalex.org/I39804081', 'display_name': 'Sorbonne Université', 'ror': 'https://ror.org/02en5vm52', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I39804081']}, {'id': 'https://openalex.org/I2801766991', 'display_name': "Institut d'Astrophysique de Paris", 'ror': 'https://ror.org/022bnxw24', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I2801766991', 'https://openalex.org/I39804081', 'https://openalex.org/I4210148025']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Henry J. McCracken', 'raw_affiliation_strings': ["Sorbonne Université, CNRS, UMR 7095, Institut d'Astrophysique de Paris, 98 bis bd Arago, F-75014 Paris, France"], 'affiliations': [{'raw_affiliation_string': "Sorbonne Université, CNRS, UMR 7095, Institut d'Astrophysique de Paris, 98 bis bd Arago, F-75014 Paris, France", 'institution_ids': ['https://openalex.org/I1294671590', 'https://openalex.org/I39804081', 'https://openalex.org/I2801766991']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5077925356', 'display_name': 'B. Milvang‐Jensen', 'orcid': 'https://orcid.org/0000-0002-2281-2785'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Bo Milvang-Jensen', 'raw_affiliation_strings': ['Cosmic Dawn Center (DAWN), Denmark', 'Niels Bohr Institute, University of Copenhagen, Lyngbyvej 2, 2100 Copenhagen Ø, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Niels Bohr Institute, University of Copenhagen, Lyngbyvej 2, 2100 Copenhagen Ø, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'Cosmic Dawn Center (DAWN), Denmark', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5041193928', 'display_name': 'Adam Muzzin', 'orcid': 'https://orcid.org/0000-0002-9330-9108'}, 'institutions': [{'id': 'https://openalex.org/I192455969', 'display_name': 'York University', 'ror': 'https://ror.org/05fq50484', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I192455969']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Adam Muzzin', 'raw_affiliation_strings': ['York University, 4700 Keele St., Toronto, ON, M3J 1P3, Canada'], 'affiliations': [{'raw_affiliation_string': 'York University, 4700 Keele St., Toronto, ON, M3J 1P3, Canada', 'institution_ids': ['https://openalex.org/I192455969']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5066316052', 'display_name': 'Pieter van Dokkum', 'orcid': 'https://orcid.org/0000-0002-8282-9888'}, 'institutions': [{'id': 'https://openalex.org/I32971472', 'display_name': 'Yale University', 'ror': 'https://ror.org/03v76x132', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I32971472']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Pieter van Dokkum', 'raw_affiliation_strings': ['Astronomy Department, Yale University, 52 Hillhouse Ave, New Haven, CT 06511, USA'], 'affiliations': [{'raw_affiliation_string': 'Astronomy Department, Yale University, 52 Hillhouse Ave, New Haven, CT 06511, USA', 'institution_ids': ['https://openalex.org/I32971472']}]}], 'institution_assertions': [], 'countries_distinct_count': 7, 'institutions_distinct_count': 14, 'corresponding_author_ids': ['https://openalex.org/A5043012847'], 'corresponding_institution_ids': ['https://openalex.org/I121797337'], 'apc_list': {'value': 4499, 'currency': 'USD', 'value_usd': 4499, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 6.459, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 90, 'citation_normalized_percentile': {'value': 0.859983, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '883', 'issue': '1', 'first_page': '99', 'last_page': '99'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10026', 'display_name': 'Galaxy Formation and Evolution in the Universe', '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/T10026', 'display_name': 'Galaxy Formation and Evolution in the Universe', '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/T12917', 'display_name': 'Astronomical Instrumentation and Spectroscopy', 'score': 0.9956, 'subfield': {'id': 'https://openalex.org/subfields/3105', 'display_name': 'Instrumentation'}, '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/T12450', 'display_name': 'Radio Astronomy Techniques and Instruments', 'score': 0.9948, '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/high-mass-stars', 'display_name': 'High-Mass Stars', 'score': 0.478507}, {'id': 'https://openalex.org/keywords/stellar-mass', 'display_name': 'Stellar mass', 'score': 0.46460125}, {'id': 'https://openalex.org/keywords/field-galaxy', 'display_name': 'Field galaxy', 'score': 0.41933608}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.9065647}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.8121505}, {'id': 'https://openalex.org/C98444146', 'wikidata': 'https://www.wikidata.org/wiki/Q318', 'display_name': 'Galaxy', 'level': 2, 'score': 0.7501323}, {'id': 'https://openalex.org/C33024259', 'wikidata': 'https://www.wikidata.org/wiki/Q76250', 'display_name': 'Redshift', 'level': 3, 'score': 0.6809677}, {'id': 'https://openalex.org/C150846664', 'wikidata': 'https://www.wikidata.org/wiki/Q7602306', 'display_name': 'Stars', 'level': 2, 'score': 0.47879085}, {'id': 'https://openalex.org/C168589115', 'wikidata': 'https://www.wikidata.org/wiki/Q3079618', 'display_name': 'Stellar mass', 'level': 4, 'score': 0.46460125}, {'id': 'https://openalex.org/C12287442', 'wikidata': 'https://www.wikidata.org/wiki/Q105902', 'display_name': 'Luminosity', 'level': 3, 'score': 0.41954252}, {'id': 'https://openalex.org/C2780068352', 'wikidata': 'https://www.wikidata.org/wiki/Q211301', 'display_name': 'Field galaxy', 'level': 5, 'score': 0.41933608}, {'id': 'https://openalex.org/C125857072', 'wikidata': 'https://www.wikidata.org/wiki/Q16744', 'display_name': 'Star formation', 'level': 3, 'score': 0.34295565}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.33536}, {'id': 'https://openalex.org/C177272240', 'wikidata': 'https://www.wikidata.org/wiki/Q3935817', 'display_name': 'Redshift survey', 'level': 4, 'score': 0.17419559}], 'mesh': [], 'locations_count': 7, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3847/1538-4357/ab3792', 'pdf_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/ab3792/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/1902.10713', 'pdf_url': 'https://arxiv.org/pdf/1902.10713', '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': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://research.rug.nl/en/publications/9df9d2a2-b590-43b5-84b9-89ec46537459', 'pdf_url': 'https://research.rug.nl/files/102592858/Stefanon_2019_ApJ_883_99_1_.pdf', 'source': {'id': 'https://openalex.org/S4306400420', 'display_name': 'University of Groningen research database (University of Groningen / Centre for Information Technology)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I169381384', 'host_organization_name': 'University of Groningen', 'host_organization_lineage': ['https://openalex.org/I169381384'], 'host_organization_lineage_names': ['University of Groningen'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://pure.rug.nl/ws/files/102592858/Stefanon_2019_ApJ_883_99_1_.pdf', 'pdf_url': 'https://pure.rug.nl/ws/files/102592858/Stefanon_2019_ApJ_883_99_1_.pdf', 'source': {'id': 'https://openalex.org/S4306400420', 'display_name': 'University of Groningen research database (University of Groningen / Centre for Information Technology)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I169381384', 'host_organization_name': 'University of Groningen', 'host_organization_lineage': ['https://openalex.org/I169381384'], 'host_organization_lineage_names': ['University of Groningen'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/pdf/1902.10713.pdf', 'pdf_url': 'https://arxiv.org/pdf/1902.10713.pdf', '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://hdl.handle.net/1887/83594', 'pdf_url': 'https://scholarlypublications.universiteitleiden.nl/access/item%3A2914118/view', 'source': {'id': 'https://openalex.org/S4306400850', 'display_name': 'Leiden Repository (Leiden University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I121797337', 'host_organization_name': 'Leiden University', 'host_organization_lineage': ['https://openalex.org/I121797337'], 'host_organization_lineage_names': ['Leiden 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.1902.10713', '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/10.3847/1538-4357/ab3792', 'pdf_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/ab3792/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2917786144', 'https://openalex.org/W3105724902'], 'referenced_works_count': 156, 'referenced_works': ['https://openalex.org/W1484039435', 'https://openalex.org/W1525855014', 'https://openalex.org/W1572126587', 'https://openalex.org/W1582953240', 'https://openalex.org/W1722819912', 'https://openalex.org/W1908085087', 'https://openalex.org/W1909359706', 'https://openalex.org/W1921696651', 'https://openalex.org/W1929287038', 'https://openalex.org/W1936348810', 'https://openalex.org/W1962697969', 'https://openalex.org/W1967532042', 'https://openalex.org/W1969628537', 'https://openalex.org/W1982533357', 'https://openalex.org/W1983192361', 'https://openalex.org/W1987261965', 'https://openalex.org/W1988827343', 'https://openalex.org/W1990937453', 'https://openalex.org/W1994671833', 'https://openalex.org/W1994915027', 'https://openalex.org/W1999242844', 'https://openalex.org/W2000321704', 'https://openalex.org/W2009743038', 'https://openalex.org/W2019365096', 'https://openalex.org/W2024175772', 'https://openalex.org/W2024297548', 'https://openalex.org/W2034241894', 'https://openalex.org/W2037878575', 'https://openalex.org/W2041084195', 'https://openalex.org/W2042369320', 'https://openalex.org/W2043235658', 'https://openalex.org/W2046315396', 'https://openalex.org/W2048195627', 'https://openalex.org/W2061882936', 'https://openalex.org/W2070696493', 'https://openalex.org/W2070829450', 'https://openalex.org/W2073357077', 'https://openalex.org/W2073569834', 'https://openalex.org/W2080102210', 'https://openalex.org/W2080624490', 'https://openalex.org/W2082592033', 'https://openalex.org/W2088723553', 'https://openalex.org/W2093520301', 'https://openalex.org/W2094871238', 'https://openalex.org/W2096865481', 'https://openalex.org/W2097790409', 'https://openalex.org/W2100986230', 'https://openalex.org/W2127314969', 'https://openalex.org/W2133581151', 'https://openalex.org/W2136246999', 'https://openalex.org/W2137757950', 'https://openalex.org/W2142146600', 'https://openalex.org/W2142238829', 'https://openalex.org/W2144640576', 'https://openalex.org/W2146103050', 'https://openalex.org/W2148804397', 'https://openalex.org/W2150819820', 'https://openalex.org/W2151062050', 'https://openalex.org/W2151475148', 'https://openalex.org/W2153555715', 'https://openalex.org/W2158528198', 'https://openalex.org/W2185979087', 'https://openalex.org/W2201139919', 'https://openalex.org/W2273876456', 'https://openalex.org/W2292686930', 'https://openalex.org/W2332378549', 'https://openalex.org/W2340626091', 'https://openalex.org/W2340905026', 'https://openalex.org/W2397309376', 'https://openalex.org/W2410823881', 'https://openalex.org/W2413278594', 'https://openalex.org/W2465893476', 'https://openalex.org/W2522290439', 'https://openalex.org/W2552643820', 'https://openalex.org/W2567589805', 'https://openalex.org/W2591759531', 'https://openalex.org/W2604550180', 'https://openalex.org/W2606318649', 'https://openalex.org/W2780722333', 'https://openalex.org/W2782742998', 'https://openalex.org/W2783842509', 'https://openalex.org/W2800877135', 'https://openalex.org/W2804314059', 'https://openalex.org/W2885408465', 'https://openalex.org/W2886155453', 'https://openalex.org/W2886825213', 'https://openalex.org/W2923263389', 'https://openalex.org/W2951867744', 'https://openalex.org/W2951980001', 'https://openalex.org/W2963048999', 'https://openalex.org/W2963597745', 'https://openalex.org/W2963828832', 'https://openalex.org/W3009393591', 'https://openalex.org/W3098225459', 'https://openalex.org/W3098397622', 'https://openalex.org/W3098475011', 'https://openalex.org/W3098906824', 'https://openalex.org/W3099108928', 'https://openalex.org/W3099203192', 'https://openalex.org/W3099248425', 'https://openalex.org/W3099267591', 'https://openalex.org/W3099357154', 'https://openalex.org/W3099605730', 'https://openalex.org/W3100024326', 'https://openalex.org/W3100127034', 'https://openalex.org/W3100168510', 'https://openalex.org/W3100361538', 'https://openalex.org/W3100564066', 'https://openalex.org/W3100604103', 'https://openalex.org/W3100629650', 'https://openalex.org/W3101148194', 'https://openalex.org/W3101222538', 'https://openalex.org/W3101263972', 'https://openalex.org/W3101358659', 'https://openalex.org/W3101362155', 'https://openalex.org/W3101395539', 'https://openalex.org/W3101455189', 'https://openalex.org/W3101844276', 'https://openalex.org/W3102047411', 'https://openalex.org/W3102626356', 'https://openalex.org/W3102723039', 'https://openalex.org/W3102789349', 'https://openalex.org/W3102799427', 'https://openalex.org/W3102970349', 'https://openalex.org/W3103011106', 'https://openalex.org/W3103167790', 'https://openalex.org/W3103196060', 'https://openalex.org/W3103202224', 'https://openalex.org/W3103446530', 'https://openalex.org/W3103596053', 'https://openalex.org/W3103948168', 'https://openalex.org/W3104123668', 'https://openalex.org/W3104592512', 'https://openalex.org/W3104595654', 'https://openalex.org/W3104599192', 'https://openalex.org/W3104887482', 'https://openalex.org/W3104906118', 'https://openalex.org/W3104952754', 'https://openalex.org/W3105022751', 'https://openalex.org/W3105037274', 'https://openalex.org/W3105401162', 'https://openalex.org/W3105652047', 'https://openalex.org/W3105901183', 'https://openalex.org/W3105925479', 'https://openalex.org/W3106097541', 'https://openalex.org/W3106142330', 'https://openalex.org/W3106265194', 'https://openalex.org/W3106411635', 'https://openalex.org/W3122003039', 'https://openalex.org/W3122772510', 'https://openalex.org/W3124349042', 'https://openalex.org/W3124368117', 'https://openalex.org/W3124919044', 'https://openalex.org/W4292875581', 'https://openalex.org/W4298377342', 'https://openalex.org/W980220101'], 'related_works': ['https://openalex.org/W3124111186', 'https://openalex.org/W3104999290', 'https://openalex.org/W3098789348', 'https://openalex.org/W2243704448', 'https://openalex.org/W2075449560', 'https://openalex.org/W2026519868', 'https://openalex.org/W1977532327', 'https://openalex.org/W1625132836', 'https://openalex.org/W1601654985', 'https://openalex.org/W1554427954'], 'abstract_inverted_index': {'We': [0], 'present': [1], '16': [2], 'new': [3, 16, 235], 'ultrabright': [4], '$H_{AB}\\lesssim25$': [5], 'galaxy': [6], 'candidates': [7, 236], 'at': [8, 115, 138, 193, 243], 'z~8': [9, 92, 124, 180, 197], 'identified': [10], 'over': [11, 251], 'the': [12, 21, 29, 39, 69, 122, 151, 175, 179, 195, 218, 239], 'COSMOS/UltraVISTA': [13], 'field.': [14], 'The': [15, 117], 'search': [17], 'takes': [18], 'advantage': [19], 'of': [20, 32, 98, 102, 113, 134, 153, 157, 162, 178], 'deepest-available': [22], 'ground-based': [23, 79], 'optical': [24, 53], 'and': [25, 34, 41, 55, 63, 85, 141, 164], 'near-infrared': [26], 'observations,': [27], 'including': [28], 'DR3': [30], 'release': [31], 'UltraVISTA': [33], 'full-depth': [35], 'Spitzer/IRAC': [36], 'observations': [37], 'from': [38, 68], 'SMUVS': [40], 'SPLASH': [42], 'programs.': [43], 'Candidates': [44], 'are': [45, 148], 'selected': [46], 'using': [47], 'Lyman-break': [48], 'criteria,': [49, 57], 'combined': [50, 186], 'with': [51, 132, 150, 187, 226], 'strict': [52], 'non-detection': [54], 'SED-fitting': [56], 'minimizing': [58], 'contamination': [59], 'by': [60, 204], 'low-redshift': [61], 'galaxies': [62, 137], 'low-mass': [64], 'stars.': [65], 'HST/WFC3': [66], 'coverage': [67], 'DASH': [70], 'program': [71], 'reveals': [72], 'that': [73, 133], 'one': [74], 'source': [75], 'evident': [76], 'in': [77, 95], 'our': [78], 'near-IR': [80], 'data': [81], 'has': [82], 'significant': [83], 'substructure': [84], 'may': [86], 'actually': [87], 'correspond': [88], 'to': [89, 105], '3': [90], 'separate': [91], 'objects,': [93], 'resulting': [94, 196], 'a': [96, 110, 206, 209, 215, 227], 'sample': [97, 125, 172], '18': [99], 'galaxies,': [100], '10': [101], 'which': [103], 'seem': [104], 'be': [106, 200], 'fairly': [107], 'robust': [108], '(with': [109], '>97%': [111], 'probability': [112], 'being': [114], 'z>7).': [116], 'UV-continuum': [118], 'slope': [119, 232], '$\\beta$': [120], 'for': [121, 256], 'bright': [123, 136, 176], 'is': [126, 222], '$\\beta=-2.2\\pm0.6$,': [127], 'bluer': [128], 'but': [129], 'still': [130], 'consistent': [131], 'similarly': [135], 'z~6': [139], '($\\beta=-1.55\\pm0.17$)': [140], 'z~7': [142], '($\\beta=-1.75\\pm0.18$).': [143], 'Their': [144], 'typical': [145], 'stellar': [146, 160], 'masses': [147], '10$^{9.1^{+0.5}_{-0.4}}M_{\\odot}$,': [149], 'SFRs': [152], '$32^{+44}_{-32}M_{\\odot}$/year,': [154], 'specific': [155], 'SFR': [156], '$4^{+8}_{-4}$': [158], 'Gyr$^{-1}$,': [159], 'ages': [161], '$\\sim22^{+69}_{-22}$\\,Myr,': [163], 'low': [165], 'dust': [166], 'content': [167], 'A$_V=0.15^{+0.30}_{-0.15}$': [168], 'mag.': [169], 'Using': [170], 'this': [171], 'we': [173], 'constrain': [174], 'end': [177, 231], 'UV': [181], 'luminosity': [182], 'function': [183], '(LF).': [184], 'When': [185], 'recent': [188], 'empty': [189], 'field': [190], 'LF': [191, 198], 'estimates': [192], 'z~8-9,': [194], 'can': [199], 'equally': [201], 'well': [202], 'represented': [203], 'either': [205], 'Schechter': [207, 216], 'or': [208], 'double': [210], 'power-law': [211], '(DPL)': [212], 'form.': [213], 'Assuming': [214], 'parameterization,': [217], 'best-fit': [219], 'characteristic': [220], 'magnitude': [221], '$M^*=': [223], '-20.95^{+0.30}_{-0.35}$': [224], 'mag': [225, 247], 'very': [228], 'steep': [229], 'faint': [230], '$\\alpha=-2.15^{+0.20}_{-0.19}$.': [233], 'These': [234], 'include': [237], 'amongst': [238], 'brightest': [240], 'yet': [241], 'found': [242, 250], 'these': [244], 'redshifts,': [245], '0.5-1.0': [246], 'brighter': [248], 'than': [249], 'CANDELS,': [252], 'providing': [253], 'excellent': [254], 'targets': [255], 'follow-up': [257], 'studies.': [258]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2917786144', 'counts_by_year': [{'year': 2024, 'cited_by_count': 12}, {'year': 2023, 'cited_by_count': 25}, {'year': 2022, 'cited_by_count': 33}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 10}, {'year': 2019, 'cited_by_count': 1}], 'updated_date': '2024-09-17T01:33:25.747312', 'created_date': '2019-03-02'}