{"id":"https://openalex.org/W3196199057","doi":"https://doi.org/10.1364/oe.436325","title":"Quantum frequency conversion of vacuum squeezed light to bright tunable blue squeezed light and higher-order spatial modes","display_name":"Quantum frequency conversion of vacuum squeezed light to bright tunable blue squeezed light and higher-order spatial modes","publication_year":2021,"publication_date":"2021-08-25","ids":{"openalex":"https://openalex.org/W3196199057","doi":"https://doi.org/10.1364/oe.436325","mag":"3196199057","pmid":"https://pubmed.ncbi.nlm.nih.gov/34614720"},"language":"en","primary_location":{"id":"doi:10.1364/oe.436325","doi":"https://doi.org/10.1364/oe.436325","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.436325","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1364/oe.436325","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006519000","display_name":"Hugo Kerdoncuff","orcid":"https://orcid.org/0000-0003-2893-5927","observed_orcids":["https://orcid.org/0000-0003-2893-5927"]},"institutions":[{"id":"https://openalex.org/I4210154645","display_name":"NKT Holding (Denmark)","ror":"https://ror.org/04zqx6d52","country_code":"DK","type":"company","lineage":["https://openalex.org/I4210154645"]},{"id":"https://openalex.org/I4387152445","display_name":"Danish National Metrology Institute","ror":"https://ror.org/01wmqvz89","country_code":"DK","type":"government","lineage":["https://openalex.org/I4387152445"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Hugo Kerdoncuff","raw_affiliation_strings":["Danish Fundamental Metrology","NKT Photonics A/S","Danish Fundamental Metrology; NKT Photonics A/S"],"raw_orcid":"https://orcid.org/0000-0003-2893-5927","affiliations":[{"raw_affiliation_string":"Danish Fundamental Metrology","institution_ids":["https://openalex.org/I4387152445"]},{"raw_affiliation_string":"NKT Photonics A/S","institution_ids":["https://openalex.org/I4210154645"]},{"raw_affiliation_string":"Danish Fundamental Metrology; NKT Photonics A/S","institution_ids":["https://openalex.org/I4387152445"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027514863","display_name":"Jesper B. Christensen","orcid":"https://orcid.org/0000-0002-2689-1169","observed_orcids":["https://orcid.org/0000-0002-2689-1169"]},"institutions":[{"id":"https://openalex.org/I4387152445","display_name":"Danish National Metrology Institute","ror":"https://ror.org/01wmqvz89","country_code":"DK","type":"government","lineage":["https://openalex.org/I4387152445"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jesper B. Christensen","raw_affiliation_strings":["Danish Fundamental Metrology"],"raw_orcid":"https://orcid.org/0000-0002-2689-1169","affiliations":[{"raw_affiliation_string":"Danish Fundamental Metrology","institution_ids":["https://openalex.org/I4387152445"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008668721","display_name":"Mikael Lassen","orcid":"https://orcid.org/0009-0008-0469-6769","observed_orcids":["https://orcid.org/0009-0008-0469-6769"]},"institutions":[{"id":"https://openalex.org/I4387152445","display_name":"Danish National Metrology Institute","ror":"https://ror.org/01wmqvz89","country_code":"DK","type":"government","lineage":["https://openalex.org/I4387152445"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mikael Lassen","raw_affiliation_strings":["Danish Fundamental Metrology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Danish Fundamental Metrology","institution_ids":["https://openalex.org/I4387152445"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":{"value":2270,"currency":"USD","value_usd":2270},"fwci":1.0443,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.71636917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"29","issue":"19","first_page":"29828","last_page":"29828"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9634000062942505,"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":0.9634000062942505,"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":0.02979999966919422,"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/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.0024999999441206455,"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-frequency-conversion","display_name":"quantum frequency conversion","score":0.9990000128746033},{"id":"https://openalex.org/keywords/sum-frequency-generation","display_name":"sum-frequency generation","score":0.9259999990463257},{"id":"https://openalex.org/keywords/phase-matching","display_name":"phase matching","score":0.6899999976158142},{"id":"https://openalex.org/keywords/higher-order-spatial-modes","display_name":"higher-order spatial modes","score":0.9120000004768372},{"id":"https://openalex.org/keywords/tem01-mode","display_name":"TEM01 mode","score":0.9160000085830688},{"id":"https://openalex.org/keywords/nonclassical-light","display_name":"nonclassical light","score":0.7440000176429749},{"id":"https://openalex.org/keywords/quantum-coherence","display_name":"quantum coherence","score":0.5709999799728394}],"concepts":[{"id":"https://openalex.org/C194269254","wikidata":"https://www.wikidata.org/wiki/Q661063","display_name":"Squeezed coherent state","level":4,"score":0.7273962497711182},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7043315172195435},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6282766461372375},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.621880054473877},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5880036354064941},{"id":"https://openalex.org/C95013731","wikidata":"https://www.wikidata.org/wiki/Q7269071","display_name":"Quantum metrology","level":5,"score":0.5730926394462585},{"id":"https://openalex.org/C203103908","wikidata":"https://www.wikidata.org/wiki/Q3689728","display_name":"Spontaneous parametric down-conversion","level":4,"score":0.5210930109024048},{"id":"https://openalex.org/C160018778","wikidata":"https://www.wikidata.org/wiki/Q3123190","display_name":"Sum-frequency generation","level":4,"score":0.5171415209770203},{"id":"https://openalex.org/C78854221","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Nonlinear optics","level":3,"score":0.48701173067092896},{"id":"https://openalex.org/C70662872","wikidata":"https://www.wikidata.org/wiki/Q766202","display_name":"Vacuum state","level":2,"score":0.43411383032798767},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4115854501724243},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.40840327739715576},{"id":"https://openalex.org/C152026323","wikidata":"https://www.wikidata.org/wiki/Q1032070","display_name":"Coherent states","level":3,"score":0.28832346200942993},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.2855038642883301},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.18261465430259705},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.16129517555236816},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.15260359644889832},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.11306911706924438}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/oe.436325","doi":"https://doi.org/10.1364/oe.436325","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.436325","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},{"id":"pmid:34614720","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34614720","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics express","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1364/oe.436325","doi":"https://doi.org/10.1364/oe.436325","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.436325","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1582414070","https://openalex.org/W1914172204","https://openalex.org/W1963701287","https://openalex.org/W1983087852","https://openalex.org/W1988894974","https://openalex.org/W1999664967","https://openalex.org/W2013747435","https://openalex.org/W2017022718","https://openalex.org/W2018744189","https://openalex.org/W2029246570","https://openalex.org/W2034616707","https://openalex.org/W2034670103","https://openalex.org/W2037633090","https://openalex.org/W2046654600","https://openalex.org/W2052946254","https://openalex.org/W2057533013","https://openalex.org/W2061586657","https://openalex.org/W2069914545","https://openalex.org/W2070698390","https://openalex.org/W2076113334","https://openalex.org/W2076844987","https://openalex.org/W2077057205","https://openalex.org/W2077773016","https://openalex.org/W2096066316","https://openalex.org/W2142739935","https://openalex.org/W2173734280","https://openalex.org/W2247920117","https://openalex.org/W2313558088","https://openalex.org/W2520805323","https://openalex.org/W2546006881","https://openalex.org/W2571534339","https://openalex.org/W2900404755","https://openalex.org/W2902231523","https://openalex.org/W2945404428","https://openalex.org/W3002646603","https://openalex.org/W3016924912","https://openalex.org/W3037708705","https://openalex.org/W3101245382","https://openalex.org/W3170233241"],"related_works":["https://openalex.org/W4297790341","https://openalex.org/W4323538679","https://openalex.org/W4321273972","https://openalex.org/W2313558088","https://openalex.org/W4390833848","https://openalex.org/W2018744189","https://openalex.org/W2929943880","https://openalex.org/W32541980","https://openalex.org/W3036214034","https://openalex.org/W2961548580"],"abstract_inverted_index":{"Quantum":[0],"frequency":[1,8],"conversion,":[2],"the":[3,7,60,75,78,85,91,123,138,150],"process":[4,87],"of":[5,9,62,77,90,122,135],"shifting":[6],"an":[10],"optical":[11],"quantum":[12,16,92],"state":[13,44,102],"while":[14],"preserving":[15],"coherence,":[17],"can":[18],"be":[19],"used":[20,79],"to":[21,105],"produce":[22],"non-classical":[23],"light":[24,65],"at":[25,45,53,66],"otherwise":[26],"unapproachable":[27],"wavelengths.":[28],"We":[29,82,114],"present":[30],"experimental":[31],"results":[32],"based":[33],"on":[34],"highly":[35],"efficient":[36],"sum-frequency":[37],"generation":[38,61],"(SFG)":[39],"between":[40],"a":[41,49,95,106],"vacuum":[42,100,125],"squeezed":[43,64,101,112,126],"1064":[46,98],"nm":[47,55,58,68,99],"and":[48,119,128,132,140,162],"tunable":[50,109],"pump":[51],"source":[52,151],"850":[54],"\u00b1":[56,69],"50":[57],"for":[59],"bright":[63,110],"472":[67],"4":[70],"nm,":[71],"currently":[72],"limited":[73],"by":[74],"phase-matching":[76],"nonlinear":[80],"crystal.":[81],"demonstrate":[83,116],"that":[84,149],"SFG":[86],"conserves":[88],"part":[89],"coherence":[93],"as":[94,158],"4.2(\u00b10.2)":[96],"dB":[97,108,131,134],"is":[103],"converted":[104],"1.6(\u00b10.2)":[107],"blue":[111],"state.":[113],"furthermore":[115],"simultaneous":[117],"frequency-":[118],"spatial-mode":[120],"conversion":[121],"1064-nm":[124],"state,":[127],"measure":[129],"1.1(\u00b10.2)":[130],"0.4(\u00b10.2)":[133],"squeezing":[136],"in":[137],"TEM01":[139],"TEM02":[141],"modes,":[142],"respectively.":[143],"With":[144],"further":[145],"development,":[146],"we":[147],"foresee":[148],"may":[152],"find":[153],"use":[154],"within":[155],"fields":[156],"such":[157],"sensing,":[159],"metrology,":[160],"spectroscopy,":[161],"imaging.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-08-30T00:00:00"}