{"id":"https://openalex.org/W7165652201","doi":"https://doi.org/10.48550/arxiv.2606.22343","title":"Probabilistic Storage and Retrieval of Quantum Superchannels for \"Retrospective\" Intervention","display_name":"Probabilistic Storage and Retrieval of Quantum Superchannels for \"Retrospective\" Intervention","publication_year":2026,"publication_date":"2026-06-21","ids":{"openalex":"https://openalex.org/W7165652201","doi":"https://doi.org/10.48550/arxiv.2606.22343"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2606.22343","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2606.22343","pdf_url":"https://arxiv.org/pdf/2606.22343","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/2606.22343","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5139152760","display_name":"Wataru Yokojima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yokojima, Wataru","raw_affiliation_strings":["Department of Physics , Graduate School of Science , The University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Graduate School of Science , The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063554010","display_name":"Jisho Miyazaki","orcid":"https://orcid.org/0000-0002-1367-3170","observed_orcids":["https://orcid.org/0000-0002-1367-3170"]},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Miyazaki, Jisho","raw_affiliation_strings":["Department of Physics , Graduate School of Science , The University of Tokyo","Ritsumeikan University BKC Research Organization of Social Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Graduate School of Science , The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Ritsumeikan University BKC Research Organization of Social Sciences","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089264671","display_name":"Mio Murao","orcid":"https://orcid.org/0000-0001-7861-1774","observed_orcids":["https://orcid.org/0000-0001-7861-1774"]},"institutions":[{"id":"https://openalex.org/I4405286785","display_name":"Trans-Scale Quantum Science Institute","ror":"https://ror.org/033ay0v26","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286785","https://openalex.org/I74801974"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Murao, Mio","raw_affiliation_strings":["Department of Physics , Graduate School of Science , The University of Tokyo","Trans-scale Quantum Science Institute , The University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Graduate School of Science , The University of Tokyo","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Trans-scale Quantum Science Institute , The University of Tokyo","institution_ids":["https://openalex.org/I4405286785","https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.5727999806404114,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.5727999806404114,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.4235999882221222,"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":0.0008999999845400453,"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/unitary-channels","display_name":"unitary channels","score":0.5830000042915344},{"id":"https://openalex.org/keywords/open-slots","display_name":"open slots","score":0.4740000069141388}],"concepts":[{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.7822999954223633},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6845999956130981},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.5188999772071838},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.49790000915527344},{"id":"https://openalex.org/C43682372","wikidata":"https://www.wikidata.org/wiki/Q7269080","display_name":"Quantum operation","level":4,"score":0.4964999854564667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4706999957561493},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44920000433921814},{"id":"https://openalex.org/C41241483","wikidata":"https://www.wikidata.org/wiki/Q7269015","display_name":"Quantum capacity","level":5,"score":0.4242999851703644},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4214000105857849},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.40119999647140503},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3855000138282776},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.375},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37290000915527344},{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.3714999854564667},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.36739999055862427},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.36000001430511475},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.34369999170303345},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.337799996137619},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3375000059604645},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.32249999046325684},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.30979999899864197},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.30320000648498535},{"id":"https://openalex.org/C192122513","wikidata":"https://www.wikidata.org/wiki/Q2835770","display_name":"Quantum phase estimation algorithm","level":5,"score":0.28929999470710754},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.2565000057220459},{"id":"https://openalex.org/C5320026","wikidata":"https://www.wikidata.org/wiki/Q2122216","display_name":"Quantum information science","level":4,"score":0.25450000166893005},{"id":"https://openalex.org/C96214315","wikidata":"https://www.wikidata.org/wiki/Q727103","display_name":"Unitary matrix","level":3,"score":0.25130000710487366},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.25130000710487366}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2606.22343","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2606.22343","pdf_url":"https://arxiv.org/pdf/2606.22343","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.2606.22343","doi":"https://doi.org/10.48550/arxiv.2606.22343","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.22343","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:2606.22343","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2606.22343","pdf_url":"https://arxiv.org/pdf/2606.22343","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/G1177249586","display_name":null,"funder_award_id":"JPMXS0120351339","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G1196785507","display_name":null,"funder_award_id":"JPMXS0120351339","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G2158395621","display_name":null,"funder_award_id":"JPMXS0118069605","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G424178383","display_name":null,"funder_award_id":"JP-MXS0118069605","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G4429127518","display_name":null,"funder_award_id":"JPMJCR25I5","funder_id":"https://openalex.org/F4320338075","funder_display_name":"Core Research for Evolutional Science and Technology"},{"id":"https://openalex.org/G5382881681","display_name":null,"funder_award_id":"21H03394","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5570159018","display_name":"Quantum Algorithms and quantum programming based on higher-order quantum operations","funder_award_id":"23K21643","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7744213139","display_name":null,"funder_award_id":"23K21643","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G8215691879","display_name":null,"funder_award_id":"JPMJCR25I5","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"}],"funders":[{"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/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"},{"id":"https://openalex.org/F4320338075","display_name":"Core Research for Evolutional Science and Technology","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7165652201.pdf","grobid_xml":"https://content.openalex.org/works/W7165652201.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W4387356475","https://openalex.org/W4392617656","https://openalex.org/W4404346581","https://openalex.org/W4415138498","https://openalex.org/W4415318028"],"related_works":["https://openalex.org/W2891585954","https://openalex.org/W4404346581","https://openalex.org/W3080617626","https://openalex.org/W2100977141","https://openalex.org/W3012036364","https://openalex.org/W7117292668","https://openalex.org/W4416387309","https://openalex.org/W3126673071","https://openalex.org/W4309190135","https://openalex.org/W4402703520"],"abstract_inverted_index":{"Storing":[0],"an":[1],"unknown":[2,51,61,71],"quantum":[3,7,27,41,56],"computation":[4],"in":[5,58],"a":[6,13,18,49,55,81,168],"state":[8,57],"and":[9,150],"retrieving":[10,48],"it":[11],"at":[12],"desired":[14],"later":[15],"time":[16],"is":[17,74,140],"challenging":[19],"task,":[20],"hindered":[21],"by":[22,97,142],"the":[23,30,34,43,60,70,86,112,121,126,147,160],"no-programming":[24],"theorem":[25],"of":[26,36,40,46,84,89,99,162],"computations.":[28],"In":[29,76],"previous":[31],"studies":[32],"on":[33,125],"task":[35,118],"probabilistic":[37,87],"storage-and-retrieval":[38,88],"(pSAR)":[39],"channels,":[42],"maximum":[44],"probability":[45,157],"exactly":[47],"single":[50],"unitary":[52,62,72,91,100,113,173],"channel":[53,73],"from":[54],"which":[59,93,139,153],"has":[63],"been":[64],"encoded":[65],"via":[66],"multiple":[67],"calls":[68],"to":[69],"derived.":[75],"this":[77],"work,":[78],"we":[79],"consider":[80],"higher-order":[82],"version":[83],"pSAR,":[85],"definite-causal":[90],"superchannels,":[92],"are":[94],"physically":[95],"modeled":[96],"sequences":[98],"channels":[101,107,114],"with":[102],"open":[103],"slots":[104],"where":[105],"arbitrary":[106],"can":[108],"be":[109],"inserted":[110],"between":[111],"for":[115,146,172],"intervention.":[116],"This":[117],"requires":[119],"activating":[120],"\"retrospective''":[122],"intervention":[123,131],"functionality":[124],"superchannel,":[127],"beyond":[128],"its":[129],"normal":[130],"functionality.":[132],"We":[133,165],"propose":[134],"two":[135],"protocols:":[136],"partial":[137],"teleportation,":[138],"supported":[141],"our":[143],"numerical":[144],"results":[145],"small":[148],"queries,":[149],"staircase":[151],"backstitch,":[152],"achieves":[154],"unit":[155],"success":[156],"asymptotically":[158],"as":[159],"number":[161],"queries":[163],"increases.":[164],"also":[166],"derive":[167],"universal":[169],"inversion":[170],"protocol":[171],"superchannels.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-06-24T00:00:00"}