Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2003258866', 'doi': 'https://doi.org/10.1103/physrevlett.87.151301', 'title': 'Decay of Accelerated Protons and the Existence of the Fulling-Davies-Unruh Effect', 'display_name': 'Decay of Accelerated Protons and the Existence of the Fulling-Davies-Unruh Effect', 'publication_year': 2001, 'publication_date': '2001-09-25', 'ids': {'openalex': 'https://openalex.org/W2003258866', 'doi': 'https://doi.org/10.1103/physrevlett.87.151301', 'mag': '2003258866', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/11580689'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physrevlett.87.151301', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S24807848', 'display_name': 'Physical Review Letters', 'issn_l': '0031-9007', 'issn': ['0031-9007', '1079-7114', '1092-0145'], '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', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://arxiv.org/pdf/gr-qc/0104030', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5025133276', 'display_name': 'Daniel A. T. Vanzella', 'orcid': 'https://orcid.org/0000-0003-2512-1290'}, 'institutions': [{'id': 'https://openalex.org/I879563668', 'display_name': 'Universidade Estadual Paulista (Unesp)', 'ror': 'https://ror.org/00987cb86', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I879563668']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Daniel A. T. Vanzella', 'raw_affiliation_strings': ['Instituto de Física Teórica, Universidade Estadual Paulista, Rua Pamplona, 145-01405-900 São Paulo, São Paulo, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Instituto de Física Teórica, Universidade Estadual Paulista, Rua Pamplona, 145-01405-900 São Paulo, São Paulo, Brazil', 'institution_ids': ['https://openalex.org/I879563668']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5039096031', 'display_name': 'George E. A. Matsas', 'orcid': 'https://orcid.org/0000-0002-6980-9313'}, 'institutions': [{'id': 'https://openalex.org/I879563668', 'display_name': 'Universidade Estadual Paulista (Unesp)', 'ror': 'https://ror.org/00987cb86', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I879563668']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'George E. A. Matsas', 'raw_affiliation_strings': ['Instituto de Física Teórica, Universidade Estadual Paulista, Rua Pamplona, 145-01405-900 São Paulo, São Paulo, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Instituto de Física Teórica, Universidade Estadual Paulista, Rua Pamplona, 145-01405-900 São Paulo, São Paulo, Brazil', 'institution_ids': ['https://openalex.org/I879563668']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3750, 'currency': 'USD', 'value_usd': 3750, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.525, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 112, 'citation_normalized_percentile': {'value': 0.941407, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '87', 'issue': '15', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12220', 'display_name': 'Casimir Effect Research', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, '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/T12220', 'display_name': 'Casimir Effect Research', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, '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/T10622', 'display_name': 'Foundations of Quantum Mechanics and Interpretations', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/3107', 'display_name': 'Atomic and Molecular Physics, and Optics'}, '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': 'Cosmological Parameters and Dark Energy', 'score': 0.9977, '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/unruh-effect', 'display_name': 'Unruh effect', 'score': 0.9909407}, {'id': 'https://openalex.org/keywords/quantum-interpretations', 'display_name': 'Quantum Interpretations', 'score': 0.47584}], 'concepts': [{'id': 'https://openalex.org/C88018779', 'wikidata': 'https://www.wikidata.org/wiki/Q1568269', 'display_name': 'Unruh effect', 'level': 3, 'score': 0.9909407}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.8149437}, {'id': 'https://openalex.org/C110521144', 'wikidata': 'https://www.wikidata.org/wiki/Q193460', 'display_name': 'Scalar field', 'level': 2, 'score': 0.6508174}, {'id': 'https://openalex.org/C115047598', 'wikidata': 'https://www.wikidata.org/wiki/Q54505', 'display_name': 'Quantum field theory', 'level': 2, 'score': 0.5476384}, {'id': 'https://openalex.org/C32848918', 'wikidata': 'https://www.wikidata.org/wiki/Q845789', 'display_name': 'Observable', 'level': 2, 'score': 0.5446439}, {'id': 'https://openalex.org/C84114770', 'wikidata': 'https://www.wikidata.org/wiki/Q46344', 'display_name': 'Quantum', 'level': 2, 'score': 0.54267704}, {'id': 'https://openalex.org/C173386949', 'wikidata': 'https://www.wikidata.org/wiki/Q192735', 'display_name': 'Inertial frame of reference', 'level': 2, 'score': 0.53676635}, {'id': 'https://openalex.org/C2779343474', 'wikidata': 'https://www.wikidata.org/wiki/Q3109175', 'display_name': 'Context (archaeology)', 'level': 2, 'score': 0.5213893}, {'id': 'https://openalex.org/C57691317', 'wikidata': 'https://www.wikidata.org/wiki/Q1289248', 'display_name': 'Scalar (mathematics)', 'level': 2, 'score': 0.46392402}, {'id': 'https://openalex.org/C9652623', 'wikidata': 'https://www.wikidata.org/wiki/Q190109', 'display_name': 'Field (mathematics)', 'level': 2, 'score': 0.4413995}, {'id': 'https://openalex.org/C120484201', 'wikidata': 'https://www.wikidata.org/wiki/Q2246697', 'display_name': 'Quantum field theory in curved spacetime', 'level': 4, 'score': 0.4338976}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.3818596}, {'id': 'https://openalex.org/C33332235', 'wikidata': 'https://www.wikidata.org/wiki/Q18362', 'display_name': 'Theoretical physics', 'level': 1, 'score': 0.3251691}, {'id': 'https://openalex.org/C108568745', 'wikidata': 'https://www.wikidata.org/wiki/Q234181', 'display_name': 'Quantum gravity', 'level': 3, 'score': 0.14829177}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.056639075}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, '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/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 6, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physrevlett.87.151301', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S24807848', 'display_name': 'Physical Review Letters', 'issn_l': '0031-9007', 'issn': ['0031-9007', '1079-7114', '1092-0145'], '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': 'https://arxiv.org/abs/gr-qc/0104030', 'pdf_url': 'https://arxiv.org/pdf/gr-qc/0104030', '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/11449/66594', 'pdf_url': 'https://repositorio.unesp.br/bitstreams/e06f084f-e8cb-4b4b-99fb-d8692646e836/download', 'source': {'id': 'https://openalex.org/S4306402641', 'display_name': 'LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4383465926', 'host_organization_name': 'LA Referencia', 'host_organization_lineage': ['https://openalex.org/I4383465926'], 'host_organization_lineage_names': ['LA Referencia'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/gr-qc/0104030', 'pdf_url': 'http://arxiv.org/pdf/gr-qc/0104030', '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://pubmed.ncbi.nlm.nih.gov/11580689', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.gr-qc/0104030', '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://arxiv.org/abs/gr-qc/0104030', 'pdf_url': 'https://arxiv.org/pdf/gr-qc/0104030', '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/10', 'score': 0.44, 'display_name': 'Reduced inequalities'}], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2003258866'], 'referenced_works_count': 32, 'referenced_works': ['https://openalex.org/W1673947534', 'https://openalex.org/W1971575062', 'https://openalex.org/W1990247389', 'https://openalex.org/W1992204683', 'https://openalex.org/W1992418052', 'https://openalex.org/W1994286297', 'https://openalex.org/W1997017807', 'https://openalex.org/W2003703100', 'https://openalex.org/W2009816832', 'https://openalex.org/W2018628636', 'https://openalex.org/W2029741561', 'https://openalex.org/W2035404655', 'https://openalex.org/W2045795748', 'https://openalex.org/W2058834119', 'https://openalex.org/W2064084583', 'https://openalex.org/W2065805883', 'https://openalex.org/W2075978870', 'https://openalex.org/W2079890182', 'https://openalex.org/W2090386790', 'https://openalex.org/W2095575832', 'https://openalex.org/W2097577018', 'https://openalex.org/W2118148695', 'https://openalex.org/W2143830720', 'https://openalex.org/W2146989240', 'https://openalex.org/W2157005274', 'https://openalex.org/W2171092834', 'https://openalex.org/W3039012497', 'https://openalex.org/W339050231', 'https://openalex.org/W4230941884', 'https://openalex.org/W4236402894', 'https://openalex.org/W4256018962', 'https://openalex.org/W604181985'], 'related_works': ['https://openalex.org/W4388851682', 'https://openalex.org/W4380714688', 'https://openalex.org/W4293566042', 'https://openalex.org/W4281800228', 'https://openalex.org/W3174279368', 'https://openalex.org/W2970847313', 'https://openalex.org/W2899107778', 'https://openalex.org/W2002830407', 'https://openalex.org/W1970709369', 'https://openalex.org/W1851037853'], 'abstract_inverted_index': {'We': [0, 46], 'investigate': [1], 'the': [2, 11, 20, 31, 41, 56, 61, 64, 70, 86], 'weak': [3], 'decay': [4], 'of': [5, 13, 25, 72, 88], 'uniformly': [6], '{\\em': [7, 14, 22], 'accelerated': [8], 'protons}': [9], 'in': [10, 40, 93], 'context': [12], 'standard}': [15], 'Quantum': [16, 73, 90], 'Field': [17, 74, 91], 'Theory.': [18, 75], 'Because': [19], 'mean': [21], 'proper}': [23], 'lifetime': [24], 'a': [26, 29], 'particle': [27], 'is': [28, 67, 77], 'scalar,': [30], 'same': [32], 'value': [33], 'for': [34, 69], 'this': [35, 52], 'observable': [36], 'must': [37], 'be': [38], 'obtained': [39], 'inertial': [42], 'and': [43], 'coaccelerated': [44], 'frames.': [45], 'are': [47], 'only': [48], 'able': [49], 'to': [50], 'achieve': [51], 'equality': [53], 'by': [54], 'considering': [55], 'Fulling-Davies-Unruh': [57, 65], 'effect.': [58], 'This': [59], 'reflects': [60], 'fact': [62], 'that': [63], 'effect': [66], 'mandatory': [68], 'consistency': [71], 'There': [76], 'no': [78], 'question': [79], 'about': [80], 'its': [81], 'existence': [82], 'provided': [83], 'one': [84], 'accepts': [85], 'validity': [87], 'standard': [89], 'Theory': [92], 'flat': [94], 'spacetime.': [95]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2003258866', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 16}, {'year': 2022, 'cited_by_count': 8}, {'year': 2021, 'cited_by_count': 13}, {'year': 2020, 'cited_by_count': 13}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 11}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 5}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-09-17T22:18:53.049804', 'created_date': '2016-06-24'}