Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1970054613', 'doi': 'https://doi.org/10.1103/physreva.69.042312', 'title': 'Mediated entanglement and correlations in a star network of interacting spins', 'display_name': 'Mediated entanglement and correlations in a star network of interacting spins', 'publication_year': 2004, 'publication_date': '2004-04-16', 'ids': {'openalex': 'https://openalex.org/W1970054613', 'doi': 'https://doi.org/10.1103/physreva.69.042312', 'mag': '1970054613'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physreva.69.042312', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S164566984', 'display_name': 'Physical Review A', 'issn_l': '1050-2947', 'issn': ['1050-2947', '1094-1622', '1538-4446'], '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': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'http://arxiv.org/pdf/quant-ph/0208114', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5046939572', 'display_name': 'A. Hutton', 'orcid': 'https://orcid.org/0000-0002-7661-686X'}, 'institutions': [{'id': 'https://openalex.org/I40120149', 'display_name': 'University of Oxford', 'ror': 'https://ror.org/052gg0110', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I40120149']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'A. Hutton', 'raw_affiliation_strings': ['Centre for Quantum Computation, Clarendon Laboratory, University of Oxford, Oxford OX1 3PU, United Kingdom.'], 'affiliations': [{'raw_affiliation_string': 'Centre for Quantum Computation, Clarendon Laboratory, University of Oxford, Oxford OX1 3PU, United Kingdom.', 'institution_ids': ['https://openalex.org/I40120149']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5020091882', 'display_name': 'Sougato Bose', 'orcid': 'https://orcid.org/0000-0001-8726-0566'}, 'institutions': [{'id': 'https://openalex.org/I45129253', 'display_name': 'University College London', 'ror': 'https://ror.org/02jx3x895', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I124357947', 'https://openalex.org/I45129253']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'S. Bose', 'raw_affiliation_strings': ['Department of Physics & Astronomy, University College London, Gower Street, London WC1E 6BT, United Kingdom.'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics & Astronomy, University College London, Gower Street, London WC1E 6BT, United Kingdom.', 'institution_ids': ['https://openalex.org/I45129253']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2675, 'currency': 'USD', 'value_usd': 2675, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 15.533, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 143, 'citation_normalized_percentile': {'value': 0.999952, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '69', 'issue': '4', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10020', 'display_name': 'Quantum Information and Cryptography', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10020', 'display_name': 'Quantum Information and Cryptography', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10682', 'display_name': 'Quantum Computing Algorithms and Architecture', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11804', 'display_name': 'Quantum many-body systems', 'score': 0.9991, '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'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C2778870898', 'wikidata': 'https://www.wikidata.org/wiki/Q7577658', 'display_name': 'Spins', 'level': 2, 'score': 0.9446281}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.90293264}, {'id': 'https://openalex.org/C121040770', 'wikidata': 'https://www.wikidata.org/wiki/Q215675', 'display_name': 'Quantum entanglement', 'level': 3, 'score': 0.89376605}, {'id': 'https://openalex.org/C203087015', 'wikidata': 'https://www.wikidata.org/wiki/Q378201', 'display_name': 'Qubit', 'level': 3, 'score': 0.6149352}, {'id': 'https://openalex.org/C42704618', 'wikidata': 'https://www.wikidata.org/wiki/Q910917', 'display_name': 'Spin (aerodynamics)', 'level': 2, 'score': 0.55309135}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.5294306}, {'id': 'https://openalex.org/C26873012', 'wikidata': 'https://www.wikidata.org/wiki/Q214781', 'display_name': 'Condensed matter physics', 'level': 1, 'score': 0.16770637}, {'id': 'https://openalex.org/C84114770', 'wikidata': 'https://www.wikidata.org/wiki/Q46344', 'display_name': 'Quantum', 'level': 2, 'score': 0.13139856}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physreva.69.042312', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S164566984', 'display_name': 'Physical Review A', 'issn_l': '1050-2947', 'issn': ['1050-2947', '1094-1622', '1538-4446'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320261', 'host_organization_name': 'American Physical Society', 'host_organization_lineage': ['https://openalex.org/P4310320261'], 'host_organization_lineage_names': ['American Physical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/quant-ph/0208114', 'pdf_url': 'http://arxiv.org/pdf/quant-ph/0208114', '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}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/quant-ph/0208114', 'pdf_url': 'http://arxiv.org/pdf/quant-ph/0208114', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 34, 'referenced_works': ['https://openalex.org/W1509182036', 'https://openalex.org/W1540681610', 'https://openalex.org/W1593046901', 'https://openalex.org/W1974928788', 'https://openalex.org/W1979253254', 'https://openalex.org/W1988633556', 'https://openalex.org/W1990516747', 'https://openalex.org/W1992677847', 'https://openalex.org/W1995369574', 'https://openalex.org/W2000280592', 'https://openalex.org/W2002598418', 'https://openalex.org/W2006197465', 'https://openalex.org/W2011208902', 'https://openalex.org/W2017441627', 'https://openalex.org/W2017709228', 'https://openalex.org/W2030894467', 'https://openalex.org/W2046522898', 'https://openalex.org/W2050146474', 'https://openalex.org/W2056012893', 'https://openalex.org/W2057445712', 'https://openalex.org/W2061108045', 'https://openalex.org/W2064057781', 'https://openalex.org/W2076589170', 'https://openalex.org/W2088292406', 'https://openalex.org/W2097039598', 'https://openalex.org/W2111145493', 'https://openalex.org/W2134000508', 'https://openalex.org/W2137748572', 'https://openalex.org/W2139343553', 'https://openalex.org/W2317586084', 'https://openalex.org/W2580711636', 'https://openalex.org/W3037032340', 'https://openalex.org/W3037687804', 'https://openalex.org/W3100167031'], 'related_works': ['https://openalex.org/W774578684', 'https://openalex.org/W3003965247', 'https://openalex.org/W2545129222', 'https://openalex.org/W2383415214', 'https://openalex.org/W2316722636', 'https://openalex.org/W2160979854', 'https://openalex.org/W2062243926', 'https://openalex.org/W2021883626', 'https://openalex.org/W1978023360', 'https://openalex.org/W1968438105'], 'abstract_inverted_index': {'We': [0, 27, 53, 98, 155, 196], 'investigate': [1], 'analytically': [2], 'a': [3, 17, 43, 103, 178, 198], 'star': [4], 'network': [5], 'of': [6, 24, 51, 60, 70, 76, 80, 90, 128, 139, 143, 153, 166, 174, 200, 202, 205, 209], 'spins,': [7, 81], 'in': [8, 88], 'which': [9], 'all': [10, 116], 'spins': [11, 38, 113, 119, 144], 'interact': [12], 'exclusively': [13], 'and': [14, 34, 86, 137, 145, 164, 207], 'continuously': [15], 'with': [16, 102], 'central': [18, 31, 62], 'spin': [19, 32, 63], 'through': [20], 'Heisenberg': [21], '$XX$': [22], 'couplings': [23], 'equal': [25], 'strength.': [26], 'find': [28, 54], 'that': [29, 45, 55, 101], 'the': [30, 36, 48, 56, 61, 66, 74, 82, 117, 124, 135, 140], 'correlates': [33], 'entangles': [35], 'other': [37, 118, 212], 'at': [39], 'zero': [40], 'temperature': [41], 'to': [42, 123, 188, 193], 'degree': [44], 'depends': [46, 64, 133], 'on': [47, 65, 134, 187], 'total': [49, 141], 'number': [50, 142, 199], 'spins.': [52, 154], 'entanglement': [57, 85, 167, 210], 'mediating': [58], 'capability': [59], 'evenness': [67, 136], 'or': [68], 'oddness': [69, 138], 'this': [71, 175, 203], 'number.': [72], 'In': [73], 'limit': [75], 'an': [77, 150], 'infinite': [78, 151], 'collection': [79, 152], 'difference': [83], 'between': [84], 'correlations': [87], 'terms': [89], 'divisibility': [91], 'among': [92], 'multiple': [93], 'parties': [94], 'is': [95], 'clearly': [96], 'demonstrated.': [97], 'also': [99], 'show': [100, 156], 'significant': [104], 'probability': [105, 132], 'one': [106], 'can': [107, 168, 183], 'maximally': [108], 'entangle': [109], 'any': [110], 'two': [111], 'noncentral': [112], 'by': [114], 'measuring': [115], '(a': [120], 'process': [121], 'related': [122], 'recently': [125], 'introduced': [126], 'notion': [127], 'localizable': [129], 'entanglement).': [130], 'This': [131], 'remains': [146], 'substantial': [147], 'even': [148], 'for': [149, 161, 191], 'how': [157], 'symmetric': [158], 'multiparty': [159], 'states': [160, 173, 182], 'optimal': [162], 'sharing': [163], 'splitting': [165], 'be': [169, 185], 'obtained': [170], 'as': [171], 'ground': [172], 'system': [176], 'using': [177], 'magnetic': [179], 'field.': [180], 'These': [181], 'then': [184], 'mapped': [186], 'flying': [189], 'qubits': [190], 'transmission': [192], 'distant': [194], 'parties.': [195], 'discuss': [197], 'advantages': [201], 'mode': [204], 'generation': [206], 'distribution': [208], 'over': [211], 'standard': [213], 'methods.': [214]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1970054613', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 7}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 11}, {'year': 2012, 'cited_by_count': 4}], 'updated_date': '2024-12-29T04:47:45.399729', 'created_date': '2016-06-24'}