{"id":"https://openalex.org/W4417054239","doi":"https://doi.org/10.1109/ecoc66593.2025.11262979","title":"Branched DPS-QKD Employing a WDM-Compatible Silicon Micro-Ring Resonator as Shared Quantum State Analyser","display_name":"Branched DPS-QKD Employing a WDM-Compatible Silicon Micro-Ring Resonator as Shared Quantum State Analyser","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417054239","doi":"https://doi.org/10.1109/ecoc66593.2025.11262979"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11262979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11262979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"},"type":"article","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/A5079509185","display_name":"Florian Honz","orcid":"https://orcid.org/0000-0001-5045-6047"},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Florian Honz","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria,1210"],"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria,1210","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111802517","display_name":"Paul M\u00fcllner","orcid":null},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Paul M\u00fcllner","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria,1210"],"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria,1210","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010628266","display_name":"Michael Hentschel","orcid":"https://orcid.org/0000-0003-3986-5725"},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Michael Hentschel","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria,1210"],"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria,1210","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049370481","display_name":"Philip Walther","orcid":"https://orcid.org/0000-0002-4964-817X"},"institutions":[{"id":"https://openalex.org/I4210100980","display_name":"Vienna Center for Quantum Science and Technology","ror":"https://ror.org/014cpn338","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422","https://openalex.org/I138211613","https://openalex.org/I145847075","https://openalex.org/I4210100980"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Philip Walther","raw_affiliation_strings":["Univ. of Vienna,Faculty of Physics, Vienna Center for Quantum Sci. and Tech. (VCQ),Austria,1090"],"affiliations":[{"raw_affiliation_string":"Univ. of Vienna,Faculty of Physics, Vienna Center for Quantum Sci. and Tech. (VCQ),Austria,1090","institution_ids":["https://openalex.org/I4210100980"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066971227","display_name":"Hannes H\u00fcbel","orcid":"https://orcid.org/0000-0002-1173-1904"},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Hannes H\u00fcbel","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria,1210"],"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria,1210","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120591922","display_name":"Rainer Hainberqer","orcid":null},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Rainer Hainberqer","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria,1210"],"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria,1210","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049946605","display_name":"Bernhard Schrenk","orcid":"https://orcid.org/0000-0001-5374-0078"},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Bernhard Schrenk","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria,1210"],"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria,1210","institution_ids":["https://openalex.org/I132118926"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5079509185"],"corresponding_institution_ids":["https://openalex.org/I132118926"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.41771763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.3073999881744385,"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"}},"topics":[{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.3073999881744385,"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"}},{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.27619999647140503,"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/T10232","display_name":"Optical Network Technologies","score":0.12720000743865967,"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/resonator","display_name":"Resonator","score":0.6535000205039978},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.517799973487854},{"id":"https://openalex.org/keywords/quantum-key-distribution","display_name":"Quantum key distribution","score":0.4124999940395355},{"id":"https://openalex.org/keywords/silicon","display_name":"Silicon","score":0.3903999924659729},{"id":"https://openalex.org/keywords/solid-state","display_name":"Solid-state","score":0.38999998569488525},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.3743000030517578},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.34850001335144043},{"id":"https://openalex.org/keywords/quantum-cryptography","display_name":"Quantum cryptography","score":0.3165000081062317}],"concepts":[{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.6535000205039978},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.517799973487854},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5041000247001648},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.486299991607666},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4187000095844269},{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.4124999940395355},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3937999904155731},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.3903999924659729},{"id":"https://openalex.org/C107814960","wikidata":"https://www.wikidata.org/wiki/Q611957","display_name":"Solid-state","level":2,"score":0.38999998569488525},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.3743000030517578},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.34850001335144043},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3479999899864197},{"id":"https://openalex.org/C144901912","wikidata":"https://www.wikidata.org/wiki/Q471906","display_name":"Quantum cryptography","level":4,"score":0.3165000081062317},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.30970001220703125},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3000999987125397},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.29260000586509705},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.29170000553131104},{"id":"https://openalex.org/C26834552","wikidata":"https://www.wikidata.org/wiki/Q3275846","display_name":"Analyser","level":2,"score":0.28870001435279846},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.27230000495910645},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.2583000063896179},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.25780001282691956},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.25380000472068787}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11262979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11262979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W55486550","https://openalex.org/W1967282036","https://openalex.org/W2017142013","https://openalex.org/W2061283710","https://openalex.org/W3205271009","https://openalex.org/W4200332922","https://openalex.org/W4292969164","https://openalex.org/W4317436200","https://openalex.org/W4393234688","https://openalex.org/W4396892380","https://openalex.org/W4407299243","https://openalex.org/W4409760966"],"related_works":[],"abstract_inverted_index":{"We":[0,13,29],"prove":[1],"micro-ring":[2],"resonator":[3],"assisted":[4],"DPS-QKD":[5],"as":[6],"multi-wavelength":[7],"alternative":[8],"to":[9,27],"delay-interferometer":[10],"based":[11],"implementations.":[12],"show":[14],"wavelength-agnostic":[15],"generation":[16],"of":[17],"secure":[18],"keys":[19],"over":[20,35],"13":[21],"WDM":[22],"channels":[23],"ranging":[24],"from":[25],"1534.3":[26],"1555.3nm.":[28],"further":[30],"demonstrate":[31],"simultaneous":[32],"QKD":[33],"operation":[34],"12.8km,":[36],"for":[37],"which":[38],"two":[39],"users":[40],"shared":[41],"the":[42],"state":[43],"analyser.":[44],"\u00a9":[45],"2025":[46],"The":[47],"Author(s)":[48]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-05T00:00:00"}