{"id":"https://openalex.org/W4396509754","doi":"https://doi.org/10.22331/q-2024-04-30-1324","title":"Resource analysis for quantum-aided Byzantine agreement with the four-qubit singlet state","display_name":"Resource analysis for quantum-aided Byzantine agreement with the four-qubit singlet state","publication_year":2024,"publication_date":"2024-04-30","ids":{"openalex":"https://openalex.org/W4396509754","doi":"https://doi.org/10.22331/q-2024-04-30-1324"},"language":"en","primary_location":{"id":"doi:10.22331/q-2024-04-30-1324","is_oa":true,"landing_page_url":"http://dx.doi.org/10.22331/q-2024-04-30-1324","pdf_url":"https://quantum-journal.org/papers/q-2024-04-30-1324/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://quantum-journal.org/papers/q-2024-04-30-1324/pdf/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036147841","display_name":"Zolt\u00e1n Guba","orcid":"https://orcid.org/0000-0002-6130-1064"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":true,"raw_author_name":"Zolt\u00e1n Guba","raw_affiliation_strings":["Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042602747","display_name":"Istv\u00e1n Finta","orcid":null},"institutions":[{"id":"https://openalex.org/I103356709","display_name":"Obuda University","ror":"https://ror.org/00ax71d21","country_code":"HU","type":"education","lineage":["https://openalex.org/I103356709"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Istv\u00e1n Finta","raw_affiliation_strings":["Nokia Bell Labs","\u00d3buda University"],"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs","institution_ids":[]},{"raw_affiliation_string":"\u00d3buda University","institution_ids":["https://openalex.org/I103356709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049342170","display_name":"\u00c1kos Budai","orcid":null},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I4210126225","display_name":"HUN-REN Wigner Research Centre for Physics","ror":"https://ror.org/035dsb084","country_code":"HU","type":"facility","lineage":["https://openalex.org/I4210126225","https://openalex.org/I4387152226"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"\u00c1kos Budai","raw_affiliation_strings":["Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary","Nokia Bell Labs","Wigner Research Centre for Physics, H-1525 Budapest, P.O.Box 49, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]},{"raw_affiliation_string":"Nokia Bell Labs","institution_ids":[]},{"raw_affiliation_string":"Wigner Research Centre for Physics, H-1525 Budapest, P.O.Box 49, Hungary","institution_ids":["https://openalex.org/I4210126225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060679474","display_name":"L\u00f3r\u00e1nt Farkas","orcid":"https://orcid.org/0000-0003-4768-2515"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L\u00f3r\u00e1nt Farkas","raw_affiliation_strings":["Nokia Bell Labs"],"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018285963","display_name":"Zolt\u00e1n Zimbor\u00e1s","orcid":"https://orcid.org/0000-0002-2184-526X"},"institutions":[{"id":"https://openalex.org/I106118109","display_name":"E\u00f6tv\u00f6s Lor\u00e1nd University","ror":"https://ror.org/01jsq2704","country_code":"HU","type":"education","lineage":["https://openalex.org/I106118109"]},{"id":"https://openalex.org/I4210126225","display_name":"HUN-REN Wigner Research Centre for Physics","ror":"https://ror.org/035dsb084","country_code":"HU","type":"facility","lineage":["https://openalex.org/I4210126225","https://openalex.org/I4387152226"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Zolt\u00e1n Zimbor\u00e1s","raw_affiliation_strings":["E\u00f6tv\u00f6s University, Budapest, Hungary","Wigner Research Centre for Physics, H-1525 Budapest, P.O.Box 49, Hungary"],"affiliations":[{"raw_affiliation_string":"E\u00f6tv\u00f6s University, Budapest, Hungary","institution_ids":["https://openalex.org/I106118109"]},{"raw_affiliation_string":"Wigner Research Centre for Physics, H-1525 Budapest, P.O.Box 49, Hungary","institution_ids":["https://openalex.org/I4210126225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004135173","display_name":"Andr\u00e1s P\u00e1lyi","orcid":"https://orcid.org/0009-0002-1894-0415"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I4210134174","display_name":"Montavid Thermodynamic Research Group","ror":"https://ror.org/02s8j2573","country_code":"HU","type":"facility","lineage":["https://openalex.org/I4210134174"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Andr\u00e1s P\u00e1lyi","raw_affiliation_strings":["Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary","MTA-BME Quantum Dynamics and Correlations Research Group, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]},{"raw_affiliation_string":"MTA-BME Quantum Dynamics and Correlations Research Group, M\u0171egyetem rkp. 3., H-1111 Budapest, Hungary","institution_ids":["https://openalex.org/I4210134174"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5036147841"],"corresponding_institution_ids":["https://openalex.org/I29770179"],"apc_list":{"value":200,"currency":"EUR","value_usd":215},"apc_paid":{"value":200,"currency":"EUR","value_usd":215},"fwci":0.683,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73107003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"1324","last_page":"1324"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9972000122070312,"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":0.9972000122070312,"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":0.9958999752998352,"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":0.9948999881744385,"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/qubit","display_name":"Qubit","score":0.7369428277015686},{"id":"https://openalex.org/keywords/singlet-state","display_name":"Singlet state","score":0.6949875950813293},{"id":"https://openalex.org/keywords/byzantine-architecture","display_name":"Byzantine architecture","score":0.6084425449371338},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.5521546602249146},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5329958200454712},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4596947729587555},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4339142441749573},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.41466018557548523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3708164095878601},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16378408670425415},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11543694138526917},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11420738697052002},{"id":"https://openalex.org/keywords/excited-state","display_name":"Excited state","score":0.08168822526931763}],"concepts":[{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.7369428277015686},{"id":"https://openalex.org/C33062035","wikidata":"https://www.wikidata.org/wiki/Q3296863","display_name":"Singlet state","level":3,"score":0.6949875950813293},{"id":"https://openalex.org/C104562893","wikidata":"https://www.wikidata.org/wiki/Q47591","display_name":"Byzantine architecture","level":2,"score":0.6084425449371338},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.5521546602249146},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5329958200454712},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4596947729587555},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4339142441749573},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.41466018557548523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3708164095878601},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16378408670425415},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11543694138526917},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11420738697052002},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.08168822526931763},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.22331/q-2024-04-30-1324","is_oa":true,"landing_page_url":"http://dx.doi.org/10.22331/q-2024-04-30-1324","pdf_url":"https://quantum-journal.org/papers/q-2024-04-30-1324/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8cc1a2c18af84eb0a26e1bf95bddfea2","is_oa":true,"landing_page_url":"https://doaj.org/article/8cc1a2c18af84eb0a26e1bf95bddfea2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Quantum, Vol 8, p 1324 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.22331/q-2024-04-30-1324","is_oa":true,"landing_page_url":"http://dx.doi.org/10.22331/q-2024-04-30-1324","pdf_url":"https://quantum-journal.org/papers/q-2024-04-30-1324/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3872771687","display_name":null,"funder_award_id":"FK 132146","funder_id":"https://openalex.org/F4320326762","funder_display_name":"Nemzeti Kutat\u00e1si Fejleszt\u00e9si \u00e9s Innov\u00e1ci\u00f3s Hivatal"},{"id":"https://openalex.org/G6744319106","display_name":null,"funder_award_id":"FK 124723","funder_id":"https://openalex.org/F4320326762","funder_display_name":"Nemzeti Kutat\u00e1si Fejleszt\u00e9si \u00e9s Innov\u00e1ci\u00f3s Hivatal"},{"id":"https://openalex.org/G8209847579","display_name":null,"funder_award_id":"K 124351","funder_id":"https://openalex.org/F4320326762","funder_display_name":"Nemzeti Kutat\u00e1si Fejleszt\u00e9si \u00e9s Innov\u00e1ci\u00f3s Hivatal"}],"funders":[{"id":"https://openalex.org/F4320326762","display_name":"Nemzeti Kutat\u00e1si Fejleszt\u00e9si \u00e9s Innov\u00e1ci\u00f3s Hivatal","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4396509754.pdf"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1827808880","https://openalex.org/W1985859985","https://openalex.org/W2015914132","https://openalex.org/W2028000824","https://openalex.org/W2053907990","https://openalex.org/W2065831102","https://openalex.org/W2075854425","https://openalex.org/W2077246908","https://openalex.org/W2092328163","https://openalex.org/W2126924915","https://openalex.org/W2732281652","https://openalex.org/W2781738013","https://openalex.org/W2897264299","https://openalex.org/W2941673255","https://openalex.org/W2963421575","https://openalex.org/W2990560604","https://openalex.org/W3004357554","https://openalex.org/W3023687853","https://openalex.org/W3046950999","https://openalex.org/W3100931082","https://openalex.org/W3101842759","https://openalex.org/W3127491185","https://openalex.org/W3134094814","https://openalex.org/W3137092842","https://openalex.org/W3153423942","https://openalex.org/W4294320751","https://openalex.org/W4376130945","https://openalex.org/W6911159311"],"related_works":["https://openalex.org/W635625959","https://openalex.org/W1548189724","https://openalex.org/W4242769984","https://openalex.org/W2034320198","https://openalex.org/W4252331942","https://openalex.org/W4386477301","https://openalex.org/W4220997590","https://openalex.org/W2763042189","https://openalex.org/W2002589180","https://openalex.org/W2081177952"],"abstract_inverted_index":{"In":[0],"distributed":[1,47],"computing,":[2],"a":[3,7,10,69,92],"Byzantine":[4],"fault":[5],"is":[6],"condition":[8],"where":[9],"component":[11],"behaves":[12],"inconsistently,":[13],"showing":[14],"different":[15,18],"symptoms":[16],"to":[17],"components":[19,27],"of":[20,40,72,85,106,116,137,141],"the":[21,25,38,82,86,96,104,114,138],"system.":[22],"Consensus":[23],"among":[24],"correct":[26],"can":[28],"be":[29],"reached":[30],"by":[31],"appropriately":[32],"crafted":[33],"communication":[34,143],"protocols":[35,44,144],"even":[36],"in":[37],"presence":[39],"byzantine":[41],"faults.":[42],"Quantum-aided":[43],"built":[45],"upon":[46],"entangled":[48,147],"quantum":[49,97,110,117,124,129,142],"states":[50],"are":[51,56],"worth":[52],"considering,":[53],"as":[54],"they":[55],"more":[57],"resilient":[58],"than":[59],"traditional":[60],"ones.":[61],"Based":[62],"on":[63,81,126],"earlier":[64,101],"ideas,":[65],"here":[66],"we":[67,119],"establish":[68],"parameter-dependent":[70],"family":[71],"quantum-aided":[73],"weak":[74],"broadcast":[75],"protocols.":[76],"We":[77],"compute":[78],"upper":[79],"bounds":[80],"failure":[83],"probability":[84],"protocol,":[87],"and":[88,90],"define":[89],"illustrate":[91],"procedure":[93],"that":[94],"minimizes":[95],"resource":[98,123],"requirements.":[99],"Following":[100],"work":[102,132],"demonstrating":[103],"suitability":[105],"noisy":[107],"intermediate":[108],"scale":[109],"(NISQ)":[111],"devices":[112],"for":[113],"study":[115],"networks,":[118],"experimentally":[120],"create":[121],"our":[122],"state":[125],"publicly":[127],"available":[128],"computers.":[130],"Our":[131],"highlights":[133],"important":[134],"engineering":[135],"aspects":[136],"future":[139],"deployment":[140],"with":[145],"multi-qubit":[146],"states.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
