Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2009191939', 'doi': 'https://doi.org/10.1103/physrevlett.106.240502', 'title': 'Structured Optical Receivers to Attain Superadditive Capacity and the Holevo Limit', 'display_name': 'Structured Optical Receivers to Attain Superadditive Capacity and the Holevo Limit', 'publication_year': 2011, 'publication_date': '2011-06-14', 'ids': {'openalex': 'https://openalex.org/W2009191939', 'doi': 'https://doi.org/10.1103/physrevlett.106.240502', 'mag': '2009191939', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21770555'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1103/physrevlett.106.240502', 'pdf_url': 'https://link.aps.org/accepted/10.1103/PhysRevLett.106.240502', '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://link.aps.org/accepted/10.1103/PhysRevLett.106.240502', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5049404285', 'display_name': 'Saikat Guha', 'orcid': 'https://orcid.org/0000-0002-2581-4380'}, 'institutions': [{'id': 'https://openalex.org/I1306686416', 'display_name': 'RTX (United States)', 'ror': 'https://ror.org/0354t7b78', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I1306686416']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Saikat Guha', 'raw_affiliation_strings': ['Disruptive Information Processing Technologies Group, Raytheon BBN Technologies, Cambridge, Massachusetts 02138, USA'], 'affiliations': [{'raw_affiliation_string': 'Disruptive Information Processing Technologies Group, Raytheon BBN Technologies, Cambridge, Massachusetts 02138, USA', 'institution_ids': ['https://openalex.org/I1306686416']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5049404285'], 'corresponding_institution_ids': ['https://openalex.org/I1306686416'], 'apc_list': {'value': 3750, 'currency': 'USD', 'value_usd': 3750, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 8.365, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 119, 'citation_normalized_percentile': {'value': 0.999967, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '106', 'issue': '24', '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': 0.9993, '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/T10622', 'display_name': 'Quantum Mechanics and Applications', 'score': 0.9975, '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': [{'id': 'https://openalex.org/keywords/classical-capacity', 'display_name': 'Classical capacity', 'score': 0.74306697}, {'id': 'https://openalex.org/keywords/quantum-capacity', 'display_name': 'Quantum capacity', 'score': 0.57862306}, {'id': 'https://openalex.org/keywords/amplitude-damping-channel', 'display_name': 'Amplitude damping channel', 'score': 0.50038195}, {'id': 'https://openalex.org/keywords/lossy-compression', 'display_name': 'Lossy compression', 'score': 0.48132575}, {'id': 'https://openalex.org/keywords/superadditivity', 'display_name': 'Superadditivity', 'score': 0.4720907}], 'concepts': [{'id': 'https://openalex.org/C168090291', 'wikidata': 'https://www.wikidata.org/wiki/Q5128319', 'display_name': 'Classical capacity', 'level': 5, 'score': 0.74306697}, {'id': 'https://openalex.org/C187486625', 'wikidata': 'https://www.wikidata.org/wiki/Q2122176', 'display_name': 'Quantum channel', 'level': 4, 'score': 0.7290006}, {'id': 'https://openalex.org/C41241483', 'wikidata': 'https://www.wikidata.org/wiki/Q7269015', 'display_name': 'Quantum capacity', 'level': 5, 'score': 0.57862306}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.56220794}, {'id': 'https://openalex.org/C184720557', 'wikidata': 'https://www.wikidata.org/wiki/Q7825049', 'display_name': 'Topology (electrical circuits)', 'level': 2, 'score': 0.5255886}, {'id': 'https://openalex.org/C127162648', 'wikidata': 'https://www.wikidata.org/wiki/Q16858953', 'display_name': 'Channel (broadcasting)', 'level': 2, 'score': 0.51035756}, {'id': 'https://openalex.org/C206040425', 'wikidata': 'https://www.wikidata.org/wiki/Q4748511', 'display_name': 'Amplitude damping channel', 'level': 5, 'score': 0.50038195}, {'id': 'https://openalex.org/C97744766', 'wikidata': 'https://www.wikidata.org/wiki/Q870845', 'display_name': 'Channel capacity', 'level': 3, 'score': 0.48313472}, {'id': 'https://openalex.org/C165021410', 'wikidata': 'https://www.wikidata.org/wiki/Q55564', 'display_name': 'Lossy compression', 'level': 2, 'score': 0.48132575}, {'id': 'https://openalex.org/C20017120', 'wikidata': 'https://www.wikidata.org/wiki/Q922087', 'display_name': 'Superadditivity', 'level': 2, 'score': 0.4720907}, {'id': 'https://openalex.org/C18555067', 'wikidata': 'https://www.wikidata.org/wiki/Q8375051', 'display_name': 'Joint (building)', 'level': 2, 'score': 0.45062238}, {'id': 'https://openalex.org/C151201525', 'wikidata': 'https://www.wikidata.org/wiki/Q177239', 'display_name': 'Limit (mathematics)', 'level': 2, 'score': 0.44853148}, {'id': 'https://openalex.org/C84114770', 'wikidata': 'https://www.wikidata.org/wiki/Q46344', 'display_name': 'Quantum', 'level': 2, 'score': 0.43328467}, {'id': 'https://openalex.org/C153207627', 'wikidata': 'https://www.wikidata.org/wiki/Q863873', 'display_name': 'Code word', 'level': 3, 'score': 0.42709264}, {'id': 'https://openalex.org/C169699857', 'wikidata': 'https://www.wikidata.org/wiki/Q2122243', 'display_name': 'Quantum information', 'level': 3, 'score': 0.36366963}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.35341078}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.33569744}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.31545854}, {'id': 'https://openalex.org/C57273362', 'wikidata': 'https://www.wikidata.org/wiki/Q576722', 'display_name': 'Decoding methods', 'level': 2, 'score': 0.3112185}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.30546683}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.3008537}, {'id': 'https://openalex.org/C186468114', 'wikidata': 'https://www.wikidata.org/wiki/Q836478', 'display_name': 'Quantum network', 'level': 4, 'score': 0.20826352}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.10312685}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.0951789}, {'id': 'https://openalex.org/C170154142', 'wikidata': 'https://www.wikidata.org/wiki/Q150737', 'display_name': 'Architectural engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1103/physrevlett.106.240502', 'pdf_url': 'https://link.aps.org/accepted/10.1103/PhysRevLett.106.240502', '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/1101.1550', 'pdf_url': 'http://arxiv.org/pdf/1101.1550', '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/21770555', '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.1101.1550', '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/physrevlett.106.240502', 'pdf_url': 'https://link.aps.org/accepted/10.1103/PhysRevLett.106.240502', '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320332180', 'funder_display_name': 'Defense Advanced Research Projects Agency', 'award_id': None}], 'datasets': [], 'versions': ['https://openalex.org/W2009191939'], 'referenced_works_count': 10, 'referenced_works': ['https://openalex.org/W1568529095', 'https://openalex.org/W1984163490', 'https://openalex.org/W1995875735', 'https://openalex.org/W2051869207', 'https://openalex.org/W2059682391', 'https://openalex.org/W2074384947', 'https://openalex.org/W2085163160', 'https://openalex.org/W3148774511', 'https://openalex.org/W4206028667', 'https://openalex.org/W57362685'], 'related_works': ['https://openalex.org/W4298034868', 'https://openalex.org/W3024516071', 'https://openalex.org/W2963756756', 'https://openalex.org/W2963082375', 'https://openalex.org/W2906493469', 'https://openalex.org/W2747160429', 'https://openalex.org/W2595621615', 'https://openalex.org/W2059682391', 'https://openalex.org/W2039458819', 'https://openalex.org/W2030160643'], 'abstract_inverted_index': {'When': [0], 'classical': [1], 'information': [2], 'is': [3], 'sent': [4], 'over': [5, 23], 'a': [6, 28, 33, 43, 73], 'quantum': [7, 50, 85], 'channel,': [8, 30, 86], 'attaining': [9], 'the': [10, 17, 38, 48, 60, 66, 83, 91], 'ultimate': [11, 39, 67], 'limit': [12], 'to': [13, 19], 'channel': [14, 108], 'capacity': [15, 40, 109], 'requires': [16], 'receiver': [18, 34], 'make': [20], 'joint': [21], 'measurements': [22, 58], 'long': [24], 'codeword': [25, 51], 'blocks.': [26], 'For': [27], 'pure-state': [29, 84], 'we': [31, 87], 'construct': [32], 'that': [35, 102, 113], 'can': [36, 103], 'attain': [37], 'by': [41, 53], 'applying': [42], 'single-shot': [44], 'unitary': [45], 'transformation': [46], 'on': [47, 59, 72, 78], 'received': [49], 'followed': [52], 'simultaneous': [54], '(but': [55], 'separable)': [56], 'projective': [57], 'single-modulation-symbol': [61], 'state': [62], 'spaces.': [63], 'We': [64], 'study': [65], 'limits': [68], 'of': [69, 90, 95], 'photon-information-efficient': [70], 'communications': [71], 'lossy': [74], 'bosonic': [75], 'channel.': [76], 'Based': [77], 'our': [79], 'general': [80], 'results': [81], 'for': [82], 'show': [88], 'some': [89], 'first': [92], 'concrete': [93], 'examples': [94], 'codes': [96], 'and': [97], 'structured': [98], 'joint-detection': [99], 'optical': [100], 'receivers': [101, 112], 'achieve': [104], 'fundamentally': [105], 'higher': [106], '(superadditive)': [107], 'than': [110], 'conventional': [111], 'detect': [114], 'each': [115], 'modulation': [116], 'symbol': [117], 'individually.': [118]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2009191939', 'counts_by_year': [{'year': 2024, 'cited_by_count': 16}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 9}, {'year': 2021, 'cited_by_count': 13}, {'year': 2020, 'cited_by_count': 14}, {'year': 2019, 'cited_by_count': 9}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 9}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 5}, {'year': 2012, 'cited_by_count': 11}], 'updated_date': '2025-01-02T18:24:22.793772', 'created_date': '2016-06-24'}