{"id":"https://openalex.org/W2978024286","doi":null,"title":"Six-photon experiments using an on-chip array of heralded, pure single photon sources","display_name":"Six-photon experiments using an on-chip array of heralded, pure single photon sources","publication_year":2015,"publication_date":"2015-06-21","ids":{"openalex":"https://openalex.org/W2978024286","mag":"2978024286"},"language":"en","primary_location":{"id":"pmh:oai:eprints.soton.ac.uk:431676","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/431676/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},"volume":null,"type":"conference-paper","indexed_in":[],"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/A5073416806","display_name":"Justin B. Spring","orcid":null,"observed_orcids":[]},"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":"Justin B. Spring","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046570533","display_name":"Paolo L. Mennea","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paolo L. Mennea","raw_affiliation_strings":["Optoelectronics Research Centre, University of Southampton, Southampton, SO171BJ (United Kingdom)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optoelectronics Research Centre, University of Southampton, Southampton, SO171BJ (United Kingdom)","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Benjamin J. Metcalf","orcid":"https://orcid.org/0000-0002-9628-2051","observed_orcids":["https://orcid.org/0000-0002-9628-2051"]},"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":"Benjamin J. Metcalf","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-9628-2051","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Peter C. Humphreys","orcid":"https://orcid.org/0000-0003-3055-8374","observed_orcids":["https://orcid.org/0000-0003-3055-8374"]},"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":"Peter C. Humphreys","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-3055-8374","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M.W. Moore","orcid":"https://orcid.org/0000-0002-9345-7119","observed_orcids":["https://orcid.org/0000-0002-9345-7119"]},"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":"M.W. Moore","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-9345-7119","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074013604","display_name":"Stefanie Barz","orcid":"https://orcid.org/0000-0002-5137-6599","observed_orcids":["https://orcid.org/0000-0002-5137-6599"]},"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":"Stefanie Barz","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-5137-6599","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087057388","display_name":"James C. Gates","orcid":"https://orcid.org/0000-0001-8671-5987","observed_orcids":["https://orcid.org/0000-0001-8671-5987"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"James C. Gates","raw_affiliation_strings":["Optoelectronics Research Centre, University of Southampton, Southampton, SO171BJ (United Kingdom)"],"raw_orcid":"https://orcid.org/0000-0001-8671-5987","affiliations":[{"raw_affiliation_string":"Optoelectronics Research Centre, University of Southampton, Southampton, SO171BJ (United Kingdom)","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091296181","display_name":"W. Steven Kolthammer","orcid":"https://orcid.org/0000-0002-7921-7178","observed_orcids":["https://orcid.org/0000-0002-7921-7178"]},"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":"W. Steven Kolthammer","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-7921-7178","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100617139","display_name":"Brian J. Smith","orcid":"https://orcid.org/0000-0003-0835-9555","observed_orcids":["https://orcid.org/0000-0003-0835-9555"]},"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":"Brian J. Smith","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0835-9555","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030423011","display_name":"Peter G. R. Smith","orcid":"https://orcid.org/0000-0003-0319-718X","observed_orcids":["https://orcid.org/0000-0003-0319-718X"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Peter G. R. Smith","raw_affiliation_strings":["Optoelectronics Research Centre, University of Southampton, Southampton, SO171BJ (United Kingdom)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optoelectronics Research Centre, University of Southampton, Southampton, SO171BJ (United Kingdom)","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074854811","display_name":"Ian A. Walmsley","orcid":"https://orcid.org/0000-0002-4714-0575","observed_orcids":["https://orcid.org/0000-0002-4714-0575"]},"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":"Ian A. Walmsley","raw_affiliation_strings":["Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-4714-0575","affiliations":[{"raw_affiliation_string":"Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25590434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.7134000062942505,"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":0.7134000062942505,"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/T11414","display_name":"Quantum optics and atomic interactions","score":0.13449999690055847,"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":0.02319999970495701,"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/heralded-single-photon-source","display_name":"heralded single-photon source","score":0.9539999961853027},{"id":"https://openalex.org/keywords/spontaneous-four-wave-mixing","display_name":"spontaneous four-wave mixing","score":0.9100000262260437},{"id":"https://openalex.org/keywords/silica-waveguides","display_name":"silica waveguides","score":0.9319999814033508},{"id":"https://openalex.org/keywords/schmidt-modes","display_name":"Schmidt modes","score":0.8100000023841858}],"concepts":[{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.7220139503479004},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.6311359405517578},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.5943238735198975},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5463302135467529},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4968295395374298},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4904179275035858},{"id":"https://openalex.org/C146363664","wikidata":"https://www.wikidata.org/wiki/Q1424759","display_name":"Four-wave mixing","level":4,"score":0.46031755208969116},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.4585738778114319},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.45222195982933044},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.43001294136047363},{"id":"https://openalex.org/C2777288060","wikidata":"https://www.wikidata.org/wiki/Q1310183","display_name":"Single-photon source","level":3,"score":0.41931191086769104},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.41793137788772583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31870174407958984},{"id":"https://openalex.org/C78854221","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Nonlinear optics","level":3,"score":0.3123665452003479},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17453569173812866},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.11030369997024536},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:eprints.soton.ac.uk:431676","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/431676/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},{"id":"mag:2978024286","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/431676/","pdf_url":null,"source":{"id":"https://openalex.org/S7407086845","display_name":"European Quantum Electronics Conference (EQEC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"European Quantum Electronics Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2311586019","https://openalex.org/W3012279145","https://openalex.org/W2111572579","https://openalex.org/W1998365352","https://openalex.org/W2889825648","https://openalex.org/W2963605279","https://openalex.org/W2559798309","https://openalex.org/W4401630897","https://openalex.org/W3028561909","https://openalex.org/W3196272885"],"abstract_inverted_index":{"Heralded":[0],"single":[1,68,129],"photon":[2,69],"sources,":[3,70],"based":[4],"on":[5],"probabilistic":[6],"non-linear":[7],"interactions,":[8],"currently":[9],"serve":[10],"as":[11],"the":[12,36,114,118],"de-facto":[13],"standard":[14],"for":[15],"performing":[16],"multi-photon":[17],"quantum":[18],"interference":[19],"experiments.":[20],"Already,":[21],"interesting":[22],"phenomena":[23],"may":[24],"be":[25,44],"explored":[26],"with":[27,46,72],"a":[28,47,52,61,83,87,93,128],"handful":[29],"of":[30,40,64,103,117,125,131,137],"such":[31,60,92],"sources":[32,42],"[1],":[33],"whilst":[34],"in":[35,82],"future,":[37],"large":[38,62],"arrays":[39],"identical":[41],"could":[43],"multiplexed":[45],"switching":[48],"network":[49],"to":[50,90,100,122],"achieve":[51],"truly":[53],"scalable,":[54],"near-deterministic":[55],"emission":[56,124],"[2].":[57],"However,":[58],"fabricating":[59],"number":[63],"indistinguishable,":[65],"pure,":[66],"heralded":[67,135],"operating":[71],"low-loss,":[73],"remains":[74],"an":[75],"open":[76],"challenge.":[77],"Spontaneous":[78],"four-wave":[79],"mixing":[80],"(SFWM)":[81],"silica":[84,104],"waveguide":[85],"is":[86],"promising":[88],"route":[89],"building":[91],"source.":[94],"The":[95],"low-loss":[96],"and":[97],"excellent":[98],"mode-matching":[99],"optical":[101,119],"fibre":[102],"waveguides":[105],"allows":[106,113],"high":[107,138],"preparation":[108],"efficiency.":[109],"Guided-wave":[110],"photonics":[111],"also":[112],"precise":[115],"control":[116],"modes":[120],"needed":[121],"engineer":[123],"photons":[126,136],"into":[127],"pair":[130],"Schmidt":[132],"modes:":[133],"allowing":[134],"purity":[139],"without":[140],"narrowband":[141],"filtering":[142],"[3].":[143]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2019-10-10T00:00:00"}