{"id":"https://openalex.org/W7220711905","doi":"https://doi.org/10.48550/arxiv.2610.04995","title":"Blind Remote Implementation of Arbitrary Two-Qubit Unitary Operation via Pre-Shared Entanglement","display_name":"Blind Remote Implementation of Arbitrary Two-Qubit Unitary Operation via Pre-Shared Entanglement","publication_year":2026,"publication_date":"2026-10-04","ids":{"openalex":"https://openalex.org/W7220711905","doi":"https://doi.org/10.48550/arxiv.2610.04995"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.04995","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.04995","pdf_url":"https://arxiv.org/pdf/2610.04995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.04995","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102251099","display_name":"Plaban Saha","orcid":"https://orcid.org/0009-0009-7467-8977","observed_orcids":["https://orcid.org/0009-0009-7467-8977"]},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saha, Plaban","raw_affiliation_strings":["Department of Mathematics , Indian Institute of Engineering Science and Technology , Shibpur B. Garden , Howrah -711103 , West Bengal , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics , Indian Institute of Engineering Science and Technology , Shibpur B. Garden , Howrah -711103 , West Bengal , India","institution_ids":["https://openalex.org/I98365261"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048600348","display_name":"Binayak Samadder Choudhury","orcid":"https://orcid.org/0000-0002-7263-6636","observed_orcids":["https://orcid.org/0000-0002-7263-6636","https://orcid.org/0000-0001-7057-5924"]},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]},{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN","ZA"],"is_corresponding":false,"raw_author_name":"Choudhury, Binayak S.","raw_affiliation_strings":["Department of Mathematics , Indian Institute of Engineering Science and Technology , Shibpur B. Garden , Howrah -711103 , West Bengal , India","Department of Mathematics and Applied Mathematics , University of Johannesburg , Auckland Park , Johannesburg- 2006 , South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics , Indian Institute of Engineering Science and Technology , Shibpur B. Garden , Howrah -711103 , West Bengal , India","institution_ids":["https://openalex.org/I98365261"]},{"raw_affiliation_string":"Department of Mathematics and Applied Mathematics , University of Johannesburg , Auckland Park , Johannesburg- 2006 , South Africa","institution_ids":["https://openalex.org/I24027795"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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":0.9961000084877014,"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":0.9961000084877014,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.003000000026077032,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.00019999999494757503,"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/blind-quantum-computing","display_name":"blind quantum computing","score":0.621999979019165},{"id":"https://openalex.org/keywords/pre-shared-entanglement","display_name":"pre-shared entanglement","score":0.8579999804496765},{"id":"https://openalex.org/keywords/bell-states","display_name":"Bell states","score":0.8240000009536743},{"id":"https://openalex.org/keywords/cartan-decomposition","display_name":"Cartan decomposition","score":0.9890000224113464},{"id":"https://openalex.org/keywords/single-qubit-rotations","display_name":"single-qubit rotations","score":0.7599999904632568},{"id":"https://openalex.org/keywords/local-unitary-transformations","display_name":"local unitary transformations","score":0.7820000052452087}],"concepts":[{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.8719000220298767},{"id":"https://openalex.org/C2778222013","wikidata":"https://www.wikidata.org/wiki/Q1136926","display_name":"Alice (programming language)","level":2,"score":0.6841999888420105},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.6521999835968018},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.6450999975204468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5616999864578247},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5497999787330627},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42980000376701355},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.4171000123023987},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3986000120639801},{"id":"https://openalex.org/C96214315","wikidata":"https://www.wikidata.org/wiki/Q727103","display_name":"Unitary matrix","level":3,"score":0.3269999921321869},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32429999113082886},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.32100000977516174},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C62884695","wikidata":"https://www.wikidata.org/wiki/Q184871","display_name":"Euler's formula","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C127964579","wikidata":"https://www.wikidata.org/wiki/Q649676","display_name":"Alice and Bob","level":3,"score":0.2766999900341034},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.2759000062942505},{"id":"https://openalex.org/C188313703","wikidata":"https://www.wikidata.org/wiki/Q1972470","display_name":"Unitary operator","level":3,"score":0.2533000111579895},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.2508000135421753}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.04995","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.04995","pdf_url":"https://arxiv.org/pdf/2610.04995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"doi:10.48550/arxiv.2610.04995","doi":"https://doi.org/10.48550/arxiv.2610.04995","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.04995","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.04995","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.04995","pdf_url":"https://arxiv.org/pdf/2610.04995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G7962652361","display_name":null,"funder_award_id":"211610140697","funder_id":"https://openalex.org/F4320320767","funder_display_name":"University Grants Commission"}],"funders":[{"id":"https://openalex.org/F4320320767","display_name":"University Grants Commission","ror":"https://ror.org/04p800546"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220711905.pdf","grobid_xml":"https://content.openalex.org/works/W7220711905.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1980006670","https://openalex.org/W2069207029","https://openalex.org/W2087681030","https://openalex.org/W6922296724","https://openalex.org/W2567827938","https://openalex.org/W2021176359","https://openalex.org/W7212500252","https://openalex.org/W2124186658","https://openalex.org/W2364702640","https://openalex.org/W4414508244"],"abstract_inverted_index":{"We":[0,94],"propose":[1],"a":[2,97,105],"protocol":[3,56,98,152],"for":[4,79,99],"the":[5,29,42,60,68,80,84,100,139,146,151,160,164],"remote":[6,81],"implementation":[7,82],"of":[8,44,63,71,83,163],"an":[9,22,129],"arbitrary":[10,130],"two-qubit":[11,24,72,101,131],"unitary":[12,65,73,119,132,165],"operation":[13,86,102],"using":[14,32,90,104],"pre-shared":[15,91,107],"entanglement.":[16],"In":[17],"our":[18],"protocol,":[19],"Bob":[20,158],"possesses":[21],"unknown":[23,49],"state,":[25],"while":[26],"Alice":[27,36,144,156],"implements":[28],"required":[30,140],"operations":[31,66],"calibrated":[33],"black-box":[34,148],"devices.":[35],"does":[37],"not":[38],"need":[39],"to":[40,113,127],"know":[41],"parameters":[43],"these":[45],"operations,":[46],"and":[47,67,110,115,142],"Bob's":[48],"state":[50,109],"never":[51],"leaves":[52],"his":[53],"laboratory.":[54],"The":[55],"is":[57],"based":[58],"on":[59],"Euler":[61],"decomposition":[62,70,141],"single-qubit":[64,85],"Cartan":[69],"operations.":[74],"First,":[75],"we":[76],"construct":[77,96],"protocols":[78,123],"$U":[87],"=":[88],"R_z(\u03b3)R_x(\u03b2)R_z(\u03b1)$":[89],"Bell":[92,108],"states.":[93],"then":[95],"$R_{zz}(\u03b8)$":[103],"single":[106],"extend":[111],"it":[112],"$R_{xx}(\u03b8)$":[114],"$R_{yy}(\u03b8)$":[116],"through":[117],"local":[118],"transformations.":[120],"These":[121],"elementary":[122],"are":[124],"finally":[125],"combined":[126],"implement":[128],"operation.":[133,166],"A":[134],"third":[135],"party,":[136],"Charlie,":[137],"determines":[138],"provides":[143],"with":[145],"corresponding":[147],"devices":[149],"before":[150],"begins.":[153],"Thus,":[154],"neither":[155],"nor":[157],"requires":[159],"classical":[161],"description":[162]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-10-07T00:00:00"}