{"id":"https://openalex.org/W4416875076","doi":"https://doi.org/10.1109/qce65121.2025.00271","title":"Fault Tolerant Decoding of QLDPC-GKP Codes with Circuit Level Soft Information","display_name":"Fault Tolerant Decoding of QLDPC-GKP Codes with Circuit Level Soft Information","publication_year":2025,"publication_date":"2025-08-30","ids":{"openalex":"https://openalex.org/W4416875076","doi":"https://doi.org/10.1109/qce65121.2025.00271"},"language":null,"primary_location":{"id":"doi:10.1109/qce65121.2025.00271","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qce65121.2025.00271","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Quantum Computing and Engineering (QCE)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089371414","display_name":"Shantom Kumar Borah","orcid":"https://orcid.org/0000-0003-0148-5567"},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shantom K. Borah","raw_affiliation_strings":["The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068649270","display_name":"Asit Kumar Pradhan","orcid":"https://orcid.org/0000-0002-7532-454X"},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Asit K. Pradhan","raw_affiliation_strings":["The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059122162","display_name":"Nithin Raveendran","orcid":"https://orcid.org/0000-0002-1024-8099"},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nithin Raveendran","raw_affiliation_strings":["The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092537234","display_name":"Michele Pacenti","orcid":"https://orcid.org/0009-0002-9648-9041"},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michele Pacenti","raw_affiliation_strings":["The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040676835","display_name":"Bane Vasi\u0107","orcid":"https://orcid.org/0000-0003-2365-4106"},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bane Vasi\u0107","raw_affiliation_strings":["The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Arizona,Dept. of Electrical and Computer Engineering,Tucson,AZ,USA,85721","institution_ids":["https://openalex.org/I138006243"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17908872,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2505","last_page":"2514"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.6657000184059143,"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":0.6657000184059143,"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/T11005","display_name":"Radiation Effects in Electronics","score":0.10849999636411667,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.09709999710321426,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7642999887466431},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.5583000183105469},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.45179998874664307},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4514000117778778},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.44850000739097595},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4318999946117401},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.37940001487731934}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7642999887466431},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6535000205039978},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.5583000183105469},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5281000137329102},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.45179998874664307},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4514000117778778},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.44850000739097595},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44119998812675476},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4318999946117401},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.37940001487731934},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.35269999504089355},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3467999994754791},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.3345000147819519},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3239000141620636},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.32269999384880066},{"id":"https://openalex.org/C33529081","wikidata":"https://www.wikidata.org/wiki/Q18378194","display_name":"Serial concatenated convolutional codes","level":5,"score":0.28999999165534973},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.2603999972343445}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/qce65121.2025.00271","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qce65121.2025.00271","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Quantum Computing and Engineering (QCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6094047621","display_name":null,"funder_award_id":"CIF-2420424,CIF-2106189","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1500256440","https://openalex.org/W1521266393","https://openalex.org/W1536930200","https://openalex.org/W1984125696","https://openalex.org/W2030867075","https://openalex.org/W2042474962","https://openalex.org/W2088636071","https://openalex.org/W2092838737","https://openalex.org/W2114207424","https://openalex.org/W2616493737","https://openalex.org/W2886696706","https://openalex.org/W2963127785","https://openalex.org/W2967271828","https://openalex.org/W2990961515","https://openalex.org/W3011304246","https://openalex.org/W3060960901","https://openalex.org/W3089458228","https://openalex.org/W3112993639","https://openalex.org/W3135510046","https://openalex.org/W3174670458","https://openalex.org/W3206809046","https://openalex.org/W3207755657","https://openalex.org/W3212937333","https://openalex.org/W3216521614","https://openalex.org/W4200555288","https://openalex.org/W4210810680","https://openalex.org/W4211215025","https://openalex.org/W4220829233","https://openalex.org/W4225576570","https://openalex.org/W4380083869","https://openalex.org/W4389248275","https://openalex.org/W4393234688","https://openalex.org/W4396872192","https://openalex.org/W4399172237","https://openalex.org/W4406261307"],"related_works":[],"abstract_inverted_index":{"Concatenated":[0],"bosonic-stabilizer":[1],"codes":[2,66,109,157],"have":[3,103],"recently":[4],"gained":[5],"prominence":[6],"as":[7,53,67],"promising":[8],"candidates":[9],"for":[10,41,97,256,285],"achieving":[11],"lowoverhead":[12],"fault-tolerant":[13],"quantum":[14,99],"computing":[15],"in":[16,75,93,110,134,171,198,247],"the":[17,28,78,94,105,114,121,126,130,141,152,174,179,184,199,230,265,291],"long":[18],"term.":[19],"In":[20,147],"such":[21,52],"a":[22,48,54,90,163,244,278],"system,":[23],"analog":[24,117,187],"information":[25,118,224,253,289],"obtained":[26,119,225],"from":[27,120,226,290],"syndrome":[29],"measurements":[30],"of":[31,47,59,72,77,107,116,154,186,201,210,229,267,271],"an":[32,42,68],"inner":[33,122,231,292],"bosonic":[34],"code":[35,44,51,70,86,123],"is":[36,71,254,283],"used":[37],"to":[38,89,140,173],"inform":[39],"decoding":[40,196,205,219,228,258],"outer":[43,69],"layer":[45],"consisting":[46],"discrete-variable":[49],"stabilizer":[50],"surface":[55],"code.":[56,176,233,293],"The":[57],"use":[58,115,185],"Quantum":[60],"Low":[61],"Density":[62],"Parity":[63],"Check":[64],"(QLDPC)":[65],"particular":[73],"interest":[74],"view":[76],"significantly":[79,124],"higher":[80],"encoding":[81],"rates":[82],"offered":[83],"by":[84,167,183],"these":[85,135],"families,":[87],"leading":[88],"further":[91],"reduction":[92],"overhead":[95],"requirements":[96],"large-scale":[98],"computing.":[100],"Recent":[101],"works":[102,136],"investigated":[104],"performance":[106,153,180,197,206,220,237],"QLDPC-GKP":[108,155],"detail,":[111],"and":[112,217,241,274],"indeed,":[113],"boosts":[125],"decoder":[127],"performance.":[128],"However,":[129],"noise":[131,145,164],"models":[132],"assumed":[133],"are":[137],"typically":[138],"limited":[139],"depolarizing":[142],"or":[143],"phenomenological":[144],"models.":[146],"this":[148],"paper,":[149],"we":[150,189],"investigate":[151,190,264],"concatenated":[156,257],"under":[158,259],"circuit-level":[159],"noise,":[160],"based":[161],"on":[162],"model":[165],"introduced":[166],"Noh":[168],"et":[169],"al.":[170],"relation":[172],"surfaceGKP":[175],"To":[177],"demonstrate":[178],"boost":[181,246],"provided":[182],"information,":[188,203,216],"three":[191],"different":[192],"scenarios,":[193],"namely":[194],"(a)":[195,240],"absence":[200],"soft":[202,215,223,252,288],"(b)":[204],"with":[207,221,280],"precomputed":[208],"probabilities":[209],"error":[211],"but":[212,243],"without":[213],"real-time":[214,222,251],"(c)":[218],"round-to-round":[227],"GKP":[232],"Results":[234],"show":[235,275],"minimal":[236],"improvement":[238],"between":[239],"(b),":[242],"significant":[245],"(c),":[248],"indicating":[249],"that":[250,276],"critical":[255,284],"circuitlevel":[260],"noise.":[261],"We":[262],"also":[263],"effect":[266],"using":[268,277],"measurement":[269],"schedules":[270],"varying":[272],"depths":[273],"schedule":[279],"minimum":[281],"depth":[282],"obtaining":[286],"reliable":[287]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-12-01T00:00:00"}