{"id":"https://openalex.org/W3100069920","doi":null,"title":"Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations","display_name":"Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W3100069920","mag":"3100069920"},"language":"en","primary_location":{"id":"pmh:oai:pure.atira.dk:publications/7174ceab-e3e4-4090-b864-8047f1995ad0","doi":null,"is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/7174ceab-e3e4-4090-b864-8047f1995ad0","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Koefoed , J G , Friis , S M M , Christensen , J B & Rottwitt , K 2017 , ' Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations ' , Optics Express , vol. 25 , no. 17 , pp. 20835-20849 . https://doi.org/10.1364/OE.25.020835","raw_type":"article"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://orbit.dtu.dk/en/publications/7174ceab-e3e4-4090-b864-8047f1995ad0","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072298038","display_name":"Jacob G. Koefoed","orcid":"https://orcid.org/0000-0001-6056-4674","observed_orcids":["https://orcid.org/0000-0001-6056-4674"]},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Koefoed, Jacob Gade","raw_affiliation_strings":["Centre of Excellence for Silicon Photonics for Optical Communications","Department of Photonics Engineering, Technical University of Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Excellence for Silicon Photonics for Optical Communications","institution_ids":[]},{"raw_affiliation_string":"Department of Photonics Engineering, Technical University of Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Friis, S\u00f8ren Michael M\u00f8rk","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Friis, S\u00f8ren Michael M\u00f8rk","raw_affiliation_strings":["Centre of Excellence for Silicon Photonics for Optical Communications","Department of Photonics Engineering, Technical University of Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Excellence for Silicon Photonics for Optical Communications","institution_ids":[]},{"raw_affiliation_string":"Department of Photonics Engineering, Technical University of Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"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/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christensen, Jesper Bjerge","raw_affiliation_strings":["Centre of Excellence for Silicon Photonics for Optical Communications","Department of Photonics Engineering, Technical University of Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Excellence for Silicon Photonics for Optical Communications","institution_ids":[]},{"raw_affiliation_string":"Department of Photonics Engineering, Technical University of Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085732645","display_name":"Karsten K. Rottwitt","orcid":"https://orcid.org/0000-0001-6738-5847","observed_orcids":["https://orcid.org/0000-0001-6738-5847"]},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Rottwitt, Karsten","raw_affiliation_strings":["Centre of Excellence for Silicon Photonics for Optical Communications","Department of Photonics Engineering, Technical University of Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Excellence for Silicon Photonics for Optical Communications","institution_ids":[]},{"raw_affiliation_string":"Department of Photonics Engineering, Technical University of Denmark","institution_ids":["https://openalex.org/I96673099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I96673099"],"apc_list":null,"apc_paid":null,"fwci":1.9305,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.88462364,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"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":0.9286999702453613,"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":0.9286999702453613,"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":0.04410000145435333,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.012799999676644802,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/heralded-single-photons","display_name":"heralded single photons","score":0.9559999704360962},{"id":"https://openalex.org/keywords/spontaneous-four-wave-mixing","display_name":"spontaneous four-wave mixing","score":0.8510000109672546},{"id":"https://openalex.org/keywords/nondegenerate-four-wave-mixing","display_name":"nondegenerate four-wave mixing","score":0.7710000276565552},{"id":"https://openalex.org/keywords/photon-pair-generation","display_name":"photon pair generation","score":0.75},{"id":"https://openalex.org/keywords/spectral-purity","display_name":"spectral purity","score":0.921999990940094},{"id":"https://openalex.org/keywords/few-mode-fiber","display_name":"few-mode fiber","score":0.703000009059906},{"id":"https://openalex.org/keywords/phase-matching","display_name":"phase matching","score":0.9139999747276306},{"id":"https://openalex.org/keywords/spontaneous-raman-scattering","display_name":"spontaneous Raman scattering","score":0.8949999809265137}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7714272141456604},{"id":"https://openalex.org/C146363664","wikidata":"https://www.wikidata.org/wiki/Q1424759","display_name":"Four-wave mixing","level":4,"score":0.6914823055267334},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.6550835371017456},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.6542307734489441},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.5829873085021973},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.47179073095321655},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4584611654281616},{"id":"https://openalex.org/C6138904","wikidata":"https://www.wikidata.org/wiki/Q5282578","display_name":"Dispersion-shifted fiber","level":4,"score":0.45599693059921265},{"id":"https://openalex.org/C194564183","wikidata":"https://www.wikidata.org/wiki/Q2367841","display_name":"Amplified spontaneous emission","level":3,"score":0.4412659704685211},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4005952477455139},{"id":"https://openalex.org/C78854221","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Nonlinear optics","level":3,"score":0.3042784333229065},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.23697012662887573},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.09988725185394287},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:pure.atira.dk:publications/7174ceab-e3e4-4090-b864-8047f1995ad0","doi":null,"is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/7174ceab-e3e4-4090-b864-8047f1995ad0","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Koefoed , J G , Friis , S M M , Christensen , J B & Rottwitt , K 2017 , ' Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations ' , Optics Express , vol. 25 , no. 17 , pp. 20835-20849 . https://doi.org/10.1364/OE.25.020835","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/7174ceab-e3e4-4090-b864-8047f1995ad0","doi":null,"is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/7174ceab-e3e4-4090-b864-8047f1995ad0","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Koefoed , J G , Friis , S M M , Christensen , J B & Rottwitt , K 2017 , ' Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations ' , Optics Express , vol. 25 , no. 17 , pp. 20835-20849 . https://doi.org/10.1364/OE.25.020835","raw_type":"article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G6021147919","display_name":null,"funder_award_id":"4184-00433","funder_id":"https://openalex.org/F4320322928","funder_display_name":"Danmarks Frie Forskningsfond"}],"funders":[{"id":"https://openalex.org/F4320322928","display_name":"Danmarks Frie Forskningsfond","ror":"https://ror.org/02sptwz63"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1532314943","https://openalex.org/W1964089642","https://openalex.org/W1974332848","https://openalex.org/W1975699918","https://openalex.org/W1977436405","https://openalex.org/W1980721477","https://openalex.org/W1985852146","https://openalex.org/W1987097949","https://openalex.org/W1998163490","https://openalex.org/W2004622866","https://openalex.org/W2011922277","https://openalex.org/W2014669903","https://openalex.org/W2016681258","https://openalex.org/W2025924287","https://openalex.org/W2041948147","https://openalex.org/W2041998106","https://openalex.org/W2044157044","https://openalex.org/W2045301357","https://openalex.org/W2051051926","https://openalex.org/W2056692998","https://openalex.org/W2062584998","https://openalex.org/W2064149977","https://openalex.org/W2067044773","https://openalex.org/W2076689126","https://openalex.org/W2083580156","https://openalex.org/W2115546415","https://openalex.org/W2127064726","https://openalex.org/W2127128799","https://openalex.org/W2161344143","https://openalex.org/W2163525631","https://openalex.org/W2260188213","https://openalex.org/W2473297876","https://openalex.org/W2510406058","https://openalex.org/W2532857320","https://openalex.org/W2540624258","https://openalex.org/W2561688816","https://openalex.org/W2569598363","https://openalex.org/W2607668997","https://openalex.org/W2608840497","https://openalex.org/W2621027552","https://openalex.org/W2964157750","https://openalex.org/W3037853801","https://openalex.org/W4205794271"],"related_works":["https://openalex.org/W2963605279","https://openalex.org/W4403754446","https://openalex.org/W2887164885","https://openalex.org/W2011922277","https://openalex.org/W2002657575","https://openalex.org/W2540624258","https://openalex.org/W4416613602","https://openalex.org/W7128042297","https://openalex.org/W2088585965","https://openalex.org/W3001034553"],"abstract_inverted_index":{"We":[0,60],"model":[1],"the":[2,21,47,69,75,94,101,114,123],"spectral":[3,88],"quantum-mechanical":[4],"purity":[5,89],"of":[6,23,50,82,96,130],"heralded":[7,39],"single":[8,83],"photons":[9,40,84],"from":[10,105,122],"a":[11,55],"photon-pair":[12],"source":[13],"based":[14],"on":[15],"nondegenerate":[16],"spontaneous":[17,106],"four-wave":[18],"mixing":[19],"taking":[20],"impact":[22,68],"distributed":[24],"dispersion":[25,48],"fluctuations":[26,64],"into":[27],"account.":[28],"The":[29],"considered":[30],"photon-pair-generation":[31],"scheme":[32],"utilizes":[33],"pump-pulse":[34],"walk-off":[35],"to":[36],"produce":[37],"pure":[38],"and":[41],"phase":[42],"matching":[43],"is":[44,90,109],"achieved":[45],"through":[46],"properties":[49],"distinct":[51],"spatial":[52],"modes":[53],"in":[54,65,93],"few-mode":[56],"silica":[57],"step-index":[58],"fiber.":[59],"show":[61,79],"that":[62,80],"fiber-core-radius":[63],"general":[66],"severely":[67],"single-photon":[70,115],"purity.":[71],"Furthermore,":[72],"by":[73,112,117],"optimizing":[74],"fiber":[76],"design":[77],"we":[78],"generation":[81],"with":[85],"very":[86],"high":[87],"feasible":[91],"even":[92],"presence":[95],"large":[97],"core-radius":[98],"fluctuations.":[99],"At":[100],"same":[102],"time,":[103],"contamination":[104],"Raman":[107],"scattering":[108],"greatly":[110],"mitigated":[111],"separating":[113],"frequency":[116],"more":[118],"than":[119],"32":[120],"THz":[121],"pump":[124],"frequency.":[125],"(C)":[126],"2017":[127],"Optical":[128],"Society":[129],"America":[131]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2020-11-23T00:00:00"}