{"id":"https://openalex.org/W2569293185","doi":"https://doi.org/10.1119/1.18900","title":"Measuring the Quantum State of Light","display_name":"Measuring the Quantum State of Light","publication_year":1998,"publication_date":"1998-06-01","ids":{"openalex":"https://openalex.org/W2569293185","doi":"https://doi.org/10.1119/1.18900","mag":"2569293185"},"language":"en","primary_location":{"id":"doi:10.1119/1.18900","doi":"https://doi.org/10.1119/1.18900","is_oa":false,"landing_page_url":"https://doi.org/10.1119/1.18900","pdf_url":null,"source":{"id":"https://openalex.org/S38866342","display_name":"American Journal of Physics","issn_l":"0002-9505","issn":["0002-9505","1943-2909"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Physics","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2569293185"],"child_works_count":0,"type":"book-review","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085040467","display_name":"Ulf Leonhardt","orcid":"https://orcid.org/0000-0002-6821-1467","observed_orcids":["https://orcid.org/0000-0002-6821-1467"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ulf Leonhardt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5062869848","display_name":"M. Beck","orcid":"https://orcid.org/0000-0002-2023-5128","observed_orcids":["https://orcid.org/0000-0002-2023-5128"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mark Beck","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1025,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"66","issue":"6","first_page":"550","last_page":"551"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.6060000061988831,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.6060000061988831,"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/T11414","display_name":"Quantum optics and atomic interactions","score":0.22290000319480896,"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":"Quantum Mechanics and Applications","score":0.09189999848604202,"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/quantum-states-of-light","display_name":"quantum states of light","score":0.9700000286102295},{"id":"https://openalex.org/keywords/quantum-optics","display_name":"quantum optics","score":0.6510000228881836},{"id":"https://openalex.org/keywords/quantum-state-measurement","display_name":"quantum state measurement","score":0.5479999780654907},{"id":"https://openalex.org/keywords/photon-statistics","display_name":"photon statistics","score":0.4189999997615814},{"id":"https://openalex.org/keywords/coherent-states","display_name":"coherent states","score":0.40400001406669617},{"id":"https://openalex.org/keywords/squeezed-states","display_name":"squeezed states","score":0.8920000195503235}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9393184185028076},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5274463295936584},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.4769405424594879},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.46497392654418945},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4111533761024475},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.3904981017112732},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1119/1.18900","doi":"https://doi.org/10.1119/1.18900","is_oa":false,"landing_page_url":"https://doi.org/10.1119/1.18900","pdf_url":null,"source":{"id":"https://openalex.org/S38866342","display_name":"American Journal of Physics","issn_l":"0002-9505","issn":["0002-9505","1943-2909"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Physics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3118515604","https://openalex.org/W2900418289","https://openalex.org/W7204156851","https://openalex.org/W2769815091","https://openalex.org/W7203690141","https://openalex.org/W4234005932","https://openalex.org/W4236356963","https://openalex.org/W2080662287","https://openalex.org/W3079375423"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":32},{"year":2021,"cited_by_count":39},{"year":2020,"cited_by_count":44},{"year":2019,"cited_by_count":31},{"year":2018,"cited_by_count":43},{"year":2017,"cited_by_count":39},{"year":2016,"cited_by_count":33},{"year":2015,"cited_by_count":36},{"year":2014,"cited_by_count":35},{"year":2013,"cited_by_count":48},{"year":2012,"cited_by_count":49}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2017-01-13T00:00:00"}
