{"id":"https://openalex.org/W7222447225","doi":"https://doi.org/10.48550/arxiv.2610.21754","title":"Remote Gottesman-Kitaev-Preskill Entanglement Generation between Trapped Ions","display_name":"Remote Gottesman-Kitaev-Preskill Entanglement Generation between Trapped Ions","publication_year":2026,"publication_date":"2026-10-15","ids":{"openalex":"https://openalex.org/W7222447225","doi":"https://doi.org/10.48550/arxiv.2610.21754"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.21754","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.21754","pdf_url":"https://arxiv.org/pdf/2610.21754","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/2610.21754","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5158896169","display_name":"Haruki Aoki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Aoki, Haruki","raw_affiliation_strings":["School of Mathematical and Physical Sciences , Keio University , Yokohama , Kanagawa 223-8522 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical and Physical Sciences , Keio University , Yokohama , Kanagawa 223-8522 , Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000265676","display_name":"Kazufumi Tanji","orcid":"https://orcid.org/0009-0000-1475-4709","observed_orcids":["https://orcid.org/0009-0000-1475-4709"]},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tanji, Kazufumi","raw_affiliation_strings":["Department of Electronics and Electrical Engineering , Keio University , Yokohama , Kanagawa 223-8522 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering , Keio University , Yokohama , Kanagawa 223-8522 , Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130359836","display_name":"Shohei Kiryu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiryu, Shohei","raw_affiliation_strings":["Department of Electronics and Electrical Engineering , Keio University , Yokohama , Kanagawa 223-8522 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering , Keio University , Yokohama , Kanagawa 223-8522 , Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017444546","display_name":"Masahiro Takeoka","orcid":"https://orcid.org/0000-0002-4652-4999","observed_orcids":["https://orcid.org/0000-0002-4652-4999"]},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]},{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeoka, Masahiro","raw_affiliation_strings":["Advanced ICT Research Institute , National Institute of Information and Communications Technology (NICT) , Koganei , Tokyo 184-8795 , Japan","Department of Electronics and Electrical Engineering , Keio University , Yokohama , Kanagawa 223-8522 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced ICT Research Institute , National Institute of Information and Communications Technology (NICT) , Koganei , Tokyo 184-8795 , Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Department of Electronics and Electrical Engineering , Keio University , Yokohama , Kanagawa 223-8522 , Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038611474","display_name":"Junko Ishi\u2010Hayase","orcid":"https://orcid.org/0000-0002-4238-305X","observed_orcids":["https://orcid.org/0000-0002-4238-305X"]},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ishi-Hayase, Junko","raw_affiliation_strings":["School of Mathematical and Physical Sciences , Keio University , Yokohama , Kanagawa 223-8522 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical and Physical Sciences , Keio University , Yokohama , Kanagawa 223-8522 , Japan","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":1,"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":0.9901999831199646,"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":0.9901999831199646,"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":0.006300000008195639,"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":0.000699999975040555,"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/remote-entanglement-generation","display_name":"remote entanglement generation","score":0.8980000019073486},{"id":"https://openalex.org/keywords/trapped-ions","display_name":"trapped ions","score":0.9169999957084656},{"id":"https://openalex.org/keywords/heralded-entanglement","display_name":"heralded entanglement","score":0.7820000052452087},{"id":"https://openalex.org/keywords/logical-qubits","display_name":"logical qubits","score":0.7409999966621399},{"id":"https://openalex.org/keywords/quantum-networks","display_name":"quantum networks","score":0.7120000123977661},{"id":"https://openalex.org/keywords/polarization-encoding","display_name":"polarization encoding","score":0.796999990940094},{"id":"https://openalex.org/keywords/photon-loss","display_name":"photon loss","score":0.9169999957084656},{"id":"https://openalex.org/keywords/photon-recoil","display_name":"photon recoil","score":0.9240000247955322},{"id":"https://openalex.org/keywords/motional-heating","display_name":"motional heating","score":0.9580000042915344}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.8058000206947327},{"id":"https://openalex.org/C49023278","wikidata":"https://www.wikidata.org/wiki/Q5260650","display_name":"Dephasing","level":2,"score":0.7836999893188477},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.7803000211715698},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6535999774932861},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.5231000185012817},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.5112000107765198},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.4830999970436096},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4268999993801117},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.4083999991416931},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4065000116825104},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.3984000086784363},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.3677999973297119},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.36419999599456787},{"id":"https://openalex.org/C122527463","wikidata":"https://www.wikidata.org/wiki/Q578430","display_name":"Quantum decoherence","level":3,"score":0.3562000095844269},{"id":"https://openalex.org/C104434177","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Photon entanglement","level":4,"score":0.3481000065803528},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3328000009059906},{"id":"https://openalex.org/C20593774","wikidata":"https://www.wikidata.org/wiki/Q7958522","display_name":"W state","level":4,"score":0.3124000132083893},{"id":"https://openalex.org/C113364801","wikidata":"https://www.wikidata.org/wiki/Q26674","display_name":"High fidelity","level":2,"score":0.30869999527931213},{"id":"https://openalex.org/C74939445","wikidata":"https://www.wikidata.org/wiki/Q5055185","display_name":"Cavity quantum electrodynamics","level":4,"score":0.3012000024318695},{"id":"https://openalex.org/C183968085","wikidata":"https://www.wikidata.org/wiki/Q7835639","display_name":"Trapped ion quantum computer","level":5,"score":0.27390000224113464},{"id":"https://openalex.org/C5320026","wikidata":"https://www.wikidata.org/wiki/Q2122216","display_name":"Quantum information science","level":4,"score":0.27160000801086426},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.27149999141693115},{"id":"https://openalex.org/C118704821","wikidata":"https://www.wikidata.org/wiki/Q2898260","display_name":"Bell state","level":4,"score":0.2648000121116638},{"id":"https://openalex.org/C96473913","wikidata":"https://www.wikidata.org/wiki/Q7187858","display_name":"Photon polarization","level":3,"score":0.26089999079704285},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.2558000087738037},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.25119999051094055}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.21754","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.21754","pdf_url":"https://arxiv.org/pdf/2610.21754","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.2610.21754","doi":"https://doi.org/10.48550/arxiv.2610.21754","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.21754","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.21754","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.21754","pdf_url":"https://arxiv.org/pdf/2610.21754","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/G1719780984","display_name":null,"funder_award_id":"JP-MXS0118067395","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G2560992600","display_name":null,"funder_award_id":"JPMJSP2123","funder_id":"https://openalex.org/F4320338075","funder_display_name":"Core Research for Evolutional Science and Technology"},{"id":"https://openalex.org/G3536508933","display_name":null,"funder_award_id":"JPMJSP2123","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G4889116218","display_name":null,"funder_award_id":"JPMJMS256G","funder_id":"https://openalex.org/F4320338247","funder_display_name":"Moonshot Research and Development Program"},{"id":"https://openalex.org/G6833522537","display_name":null,"funder_award_id":"JPMJSP2123","funder_id":"https://openalex.org/F4320320909","funder_display_name":"Keio University"},{"id":"https://openalex.org/G7570018266","display_name":null,"funder_award_id":"JPMJMS256E","funder_id":"https://openalex.org/F4320338247","funder_display_name":"Moonshot Research and Development Program"}],"funders":[{"id":"https://openalex.org/F4320320909","display_name":"Keio University","ror":"https://ror.org/02kn6nx58"},{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320338075","display_name":"Core Research for Evolutional Science and Technology","ror":"https://ror.org/00097mb19"},{"id":"https://openalex.org/F4320338247","display_name":"Moonshot Research and Development Program","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7222447225.pdf","grobid_xml":"https://content.openalex.org/works/W7222447225.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W3035899097","https://openalex.org/W4392539244","https://openalex.org/W4415199514"],"related_works":["https://openalex.org/W2990560604","https://openalex.org/W4390918107","https://openalex.org/W3042248379","https://openalex.org/W2064773844","https://openalex.org/W6969388947","https://openalex.org/W6950037855","https://openalex.org/W7165011114","https://openalex.org/W31149921","https://openalex.org/W4412622203","https://openalex.org/W3187556539"],"abstract_inverted_index":{"Distributing":[0],"entanglement":[1,23],"directly":[2],"between":[3,24],"error-corrected":[4],"logical":[5,80,90],"qubits":[6,26,46],"is":[7],"an":[8],"important":[9],"capability":[10],"for":[11,20,54],"scalable":[12],"quantum":[13],"networks.":[14],"We":[15,50,93],"propose":[16],"a":[17],"heralded":[18],"protocol":[19,53,109],"generating":[21],"remote":[22],"Gottesman--Kitaev--Preskill":[25],"encoded":[27],"in":[28,104,120],"the":[29,38,44,52,62,78,86,105],"motional":[30,45,72,75],"modes":[31],"of":[32,64,88,102],"spatially":[33],"separated":[34],"trapped":[35],"ions,":[36],"using":[37],"internal":[39],"electronic":[40],"states":[41],"to":[42],"interface":[43],"with":[47],"emitted":[48],"photons.":[49],"derive":[51],"single-rail":[55],"and":[56,60,74,112],"polarization":[57],"photonic":[58],"encodings":[59],"evaluate":[61],"effects":[63],"finite":[65],"GKP":[66],"squeezing,":[67],"photon":[68,70],"loss,":[69],"recoil,":[71],"heating,":[73],"dephasing":[76],"on":[77],"decoded":[79],"state.":[81],"Moreover,":[82],"we":[83],"numerically":[84],"analysed":[85],"fidelity":[87,103],"distributed":[89],"Bell-pair":[91],"fidelity.":[92],"find":[94],"that":[95,115],"one":[96],"can":[97],"achieve":[98],"more":[99],"than":[100],"95%":[101],"realistic":[106],"situation.":[107],"The":[108],"combines":[110],"motional-control":[111],"photonic-networking":[113],"operations":[114],"have":[116],"already":[117],"been":[118],"demonstrated":[119],"trapped-ion":[121],"experiments.":[122]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-17T00:00:00"}