{"id":"https://openalex.org/W7220966308","doi":"https://doi.org/10.48550/arxiv.2610.07139","title":"Protecting bosonic codes from ancilla-induced errors with continuous-variable flags","display_name":"Protecting bosonic codes from ancilla-induced errors with continuous-variable flags","publication_year":2026,"publication_date":"2026-10-05","ids":{"openalex":"https://openalex.org/W7220966308","doi":"https://doi.org/10.48550/arxiv.2610.07139"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.07139","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.07139","pdf_url":"https://arxiv.org/pdf/2610.07139","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/2610.07139","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5157915529","display_name":"Thomas D\u00e9cultot","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210129651","display_name":"Laboratoire de Physique de l'Ecole Normale Sup\u00e9rieure","ror":"https://ror.org/03a26mh11","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2746051580","https://openalex.org/I2800004676","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210129651"]},{"id":"https://openalex.org/I4405257842","display_name":"Alice & Bob (France)","ror":"https://ror.org/05qrz8r95","country_code":"FR","type":"company","lineage":["https://openalex.org/I4405257842"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"D\u00e9cultot, Thomas","raw_affiliation_strings":["Alice & Bob , Paris , France","Laboratoire de Physique de l'\u00c9cole Normale Sup\u00e9rieure , Inria , ENS , Mines ParisTech , Universit\u00e9 PSL , Sorbonne Universit\u00e9 , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alice & Bob , Paris , France","institution_ids":["https://openalex.org/I4405257842"]},{"raw_affiliation_string":"Laboratoire de Physique de l'\u00c9cole Normale Sup\u00e9rieure , Inria , ENS , Mines ParisTech , Universit\u00e9 PSL , Sorbonne Universit\u00e9 , Paris , France","institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210129651","https://openalex.org/I70768539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075751195","display_name":"Ronan Gautier","orcid":"https://orcid.org/0000-0001-6136-6688","observed_orcids":["https://orcid.org/0000-0001-6136-6688"]},"institutions":[{"id":"https://openalex.org/I4405257842","display_name":"Alice & Bob (France)","ror":"https://ror.org/05qrz8r95","country_code":"FR","type":"company","lineage":["https://openalex.org/I4405257842"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gautier, Ronan","raw_affiliation_strings":["Alice & Bob , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alice & Bob , Paris , France","institution_ids":["https://openalex.org/I4405257842"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017123421","display_name":"Mazyar Mirrahimi","orcid":"https://orcid.org/0000-0001-9471-6031","observed_orcids":["https://orcid.org/0000-0001-9471-6031"]},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210129651","display_name":"Laboratoire de Physique de l'Ecole Normale Sup\u00e9rieure","ror":"https://ror.org/03a26mh11","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2746051580","https://openalex.org/I2800004676","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210129651"]},{"id":"https://openalex.org/I4387156398","display_name":"RIKEN Center for Quantum Computing","ror":"https://ror.org/02tt21044","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4387156398"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR","JP"],"is_corresponding":false,"raw_author_name":"Mirrahimi, Mazyar","raw_affiliation_strings":["Laboratoire de Physique de l'\u00c9cole Normale Sup\u00e9rieure , Inria , ENS , Mines ParisTech , Universit\u00e9 PSL , Sorbonne Universit\u00e9 , Paris , France","RIKEN Center for Quantum Computing (RQC) , Wako , Saitama 351-0198 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique de l'\u00c9cole Normale Sup\u00e9rieure , Inria , ENS , Mines ParisTech , Universit\u00e9 PSL , Sorbonne Universit\u00e9 , Paris , France","institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210129651","https://openalex.org/I70768539"]},{"raw_affiliation_string":"RIKEN Center for Quantum Computing (RQC) , Wako , Saitama 351-0198 , Japan","institution_ids":["https://openalex.org/I4387156398"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9545999765396118,"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":0.9545999765396118,"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":0.043299999088048935,"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":0.0005000000237487257,"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/bosonic-quantum-error-correction","display_name":"bosonic quantum error correction","score":0.9850000143051147},{"id":"https://openalex.org/keywords/heterodyne-detection","display_name":"heterodyne detection","score":0.890999972820282},{"id":"https://openalex.org/keywords/feedback-control","display_name":"feedback control","score":0.8420000076293945},{"id":"https://openalex.org/keywords/cat-codes","display_name":"cat codes","score":0.8149999976158142},{"id":"https://openalex.org/keywords/circuit-quantum-electrodynamics","display_name":"circuit quantum electrodynamics","score":0.6650000214576721},{"id":"https://openalex.org/keywords/fault-tolerant-quantum-computation","display_name":"fault-tolerant quantum computing","score":0.8799999952316284}],"concepts":[{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.5914999842643738},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.5776000022888184},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.5230000019073486},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4805000126361847},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.47049999237060547},{"id":"https://openalex.org/C2776730729","wikidata":"https://www.wikidata.org/wiki/Q1392130","display_name":"Flag (linear algebra)","level":3,"score":0.4162999987602234},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41350001096725464},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4083000123500824},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.37459999322891235},{"id":"https://openalex.org/C182953411","wikidata":"https://www.wikidata.org/wiki/Q917713","display_name":"Controlled NOT gate","level":5,"score":0.3677999973297119},{"id":"https://openalex.org/C58849907","wikidata":"https://www.wikidata.org/wiki/Q2118982","display_name":"Quantum gate","level":4,"score":0.3646000027656555},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.362199991941452},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.3522000014781952},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35019999742507935},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.3237999975681305},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.3188000023365021},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.31520000100135803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3073999881744385},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.2858999967575073},{"id":"https://openalex.org/C142465778","wikidata":"https://www.wikidata.org/wiki/Q2502619","display_name":"Toffoli gate","level":5,"score":0.2858000099658966},{"id":"https://openalex.org/C66746571","wikidata":"https://www.wikidata.org/wiki/Q1134833","display_name":"ENCODE","level":3,"score":0.27950000762939453},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.2628999948501587},{"id":"https://openalex.org/C154255573","wikidata":"https://www.wikidata.org/wiki/Q204043","display_name":"Teleportation","level":5,"score":0.2535000145435333}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.07139","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.07139","pdf_url":"https://arxiv.org/pdf/2610.07139","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.2610.07139","doi":"https://doi.org/10.48550/arxiv.2610.07139","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.07139","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","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.07139","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.07139","pdf_url":"https://arxiv.org/pdf/2610.07139","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/G5521806082","display_name":"From NISQ to LSQ: Bosonic and LDPC codes","funder_award_id":"ANR-22-PETQ-0006","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G7098304617","display_name":null,"funder_award_id":"JPMJAP2513","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220966308.pdf","grobid_xml":"https://content.openalex.org/works/W7220966308.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W2044042033","https://openalex.org/W4403524656"],"related_works":["https://openalex.org/W4401117320","https://openalex.org/W7126241823","https://openalex.org/W3033935884","https://openalex.org/W4382582042","https://openalex.org/W4411080119","https://openalex.org/W4400868134","https://openalex.org/W4416374051","https://openalex.org/W3128597482","https://openalex.org/W7152578772","https://openalex.org/W2884219781"],"abstract_inverted_index":{"Bosonic":[0],"quantum":[1,14,18,24],"error":[2,101,118],"correction":[3],"represents":[4],"a":[5,55,63,109,120,128,210,215,235],"route":[6,246],"towards":[7,247],"significant":[8],"hardware":[9],"overhead":[10],"reduction":[11],"for":[12,205,238],"fault-tolerant":[13,248],"computation.":[15],"However,":[16],"controlling":[17],"harmonic":[19],"oscillators":[20],"that":[21,75,151],"encode":[22],"the":[23,41,60,71,76,85,93,99,103,107,113,139,144,153,206,228,245],"information":[25],"comes":[26],"with":[27,172,181,188,191,252],"its":[28,221],"own":[29],"challenges.":[30],"In":[31],"many":[32],"platforms":[33],"such":[34],"as":[35,62,138],"superconducting":[36],"circuits":[37],"and":[38,119,149,175,184,214,243,250],"trapped":[39],"ions,":[40],"bosonic":[42,77,129,253],"degree":[43],"of":[44,73,81,112,200,209],"freedom":[45],"is":[46,79,141,156],"controlled":[47],"by":[48,143],"an":[49,88],"ancillary":[50],"qubit":[51],"whose":[52,95],"decay":[53,171],"during":[54],"qubit-oscillator":[56],"gate":[57],"propagates":[58],"to":[59,92,127,158,166,178,185],"oscillator":[61,90],"continuous":[64,100],"error.":[65],"Such":[66],"errors":[67,74,204],"generally":[68],"lie":[69],"beyond":[70],"scope":[72],"code":[78,130],"capable":[80],"correcting.":[82],"We":[83,160],"introduce":[84],"continuous-variable":[86,117,226],"flag:":[87],"auxiliary":[89],"coupled":[91],"ancilla":[94,170],"phase-space":[96],"position":[97],"encodes":[98],"corrupting":[102],"storage":[104],"mode.":[105],"After":[106],"gate,":[108],"heterodyne":[110],"measurement":[111,208],"flag":[114,140,183],"estimates":[115],"this":[116,232],"subsequent":[121],"feedback":[122],"control":[123],"undoes":[124],"it":[125,155],"up":[126],"stabilizer.":[131],"The":[132],"scheme":[133],"requires":[134],"no":[135],"new":[136],"ingredients,":[137],"driven":[142],"same":[145],"dispersive":[146],"coupling,":[147],"displacements":[148,177],"rotations":[150,165],"implement":[152],"gates":[154],"supposed":[157],"protect.":[159],"construct":[161],"sequences":[162],"protecting":[163],"conditional":[164,176],"all":[167,186],"orders":[168,187,199],"in":[169,231],"one":[173,182],"flag,":[174],"first":[179],"order":[180],"two.":[189],"Simulations":[190],"realistic":[192],"circuit-QED":[193],"parameters":[194],"predict":[195],"more":[196],"than":[197],"three":[198],"magnitude":[201],"fewer":[202],"logical":[203,218],"parity":[207],"four-component":[211],"cat":[212],"code,":[213],"finite-energy":[216],"GKP":[217],"lifetime":[219],"near":[220],"noiseless-ancilla":[222],"bound.":[223],"By":[224],"discretizing":[225],"errors,":[227],"flags":[229],"introduced":[230],"work":[233],"are":[234],"useful":[236],"tool":[237],"any":[239],"hybrid":[240],"oscillator-qubit":[241],"processor,":[242],"open":[244],"simulation":[249],"computation":[251],"modes.":[254]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-09T00:00:00"}