{"id":"https://openalex.org/W7135237227","doi":"https://doi.org/10.1103/j1r2-5ph7","title":"Probing the memory of a superconducting qubit environment","display_name":"Probing the memory of a superconducting qubit environment","publication_year":2026,"publication_date":"2026-10-28","ids":{"openalex":"https://openalex.org/W7135237227","doi":"https://doi.org/10.1103/j1r2-5ph7"},"language":"en","primary_location":{"id":"doi:10.1103/j1r2-5ph7","doi":"https://doi.org/10.1103/j1r2-5ph7","is_oa":false,"landing_page_url":"https://doi.org/10.1103/j1r2-5ph7","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2603.11889","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044744450","display_name":"Nicolas Gosling","orcid":"https://orcid.org/0000-0002-9019-9652","observed_orcids":["https://orcid.org/0000-0002-9019-9652"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicolas Gosling","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106619987","display_name":"Denis B\u00e9n\u00e2tre","orcid":"https://orcid.org/0009-0006-8270-2867","observed_orcids":["https://orcid.org/0009-0006-8270-2867"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Denis B\u00e9n\u00e2tre","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129054732","display_name":"Paul Kugler","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paul Kugler","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015017872","display_name":"Simon Geisert","orcid":"https://orcid.org/0009-0002-6967-1753","observed_orcids":["https://orcid.org/0009-0002-6967-1753"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Simon Geisert","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160021690","display_name":"Nicolas Zapata","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicolas Zapata","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134538712","display_name":"Mitchell Field","orcid":"https://orcid.org/0009-0007-8885-2054","observed_orcids":["https://orcid.org/0009-0007-8885-2054"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mitchell Field","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160044259","display_name":"Sumeru Hazra","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sumeru Hazra","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034190035","display_name":"Simon G\u00fcnzler","orcid":"https://orcid.org/0000-0001-7873-8644","observed_orcids":["https://orcid.org/0000-0001-7873-8644"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Simon G\u00fcnzler","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138223465","display_name":"Thomas Reisinger","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas Reisinger","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052082960","display_name":"Martin Spiecker","orcid":"https://orcid.org/0000-0001-8640-3270","observed_orcids":["https://orcid.org/0000-0001-8640-3270"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martin Spiecker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000728974","display_name":"Mathieu F\u00e9chant","orcid":"https://orcid.org/0009-0004-2996-0045","observed_orcids":["https://orcid.org/0009-0004-2996-0045"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mathieu F\u00e9chant","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5088563837","display_name":"Ioan M. Pop","orcid":"https://orcid.org/0000-0002-6776-9792","observed_orcids":["https://orcid.org/0000-0002-6776-9792"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ioan M. Pop","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14385332,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":0.9839000105857849,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.9839000105857849,"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":0.007199999876320362,"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":0.0013000000035390258,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/superconducting-qubits","display_name":"superconducting qubits","score":0.9399999976158142},{"id":"https://openalex.org/keywords/thermal-fluctuations","display_name":"thermal fluctuations","score":0.6759999990463257},{"id":"https://openalex.org/keywords/qubit-environment-coupling","display_name":"qubit-environment coupling","score":0.5630000233650208},{"id":"https://openalex.org/keywords/fault-tolerance","display_name":"fault tolerance","score":0.5490000247955322},{"id":"https://openalex.org/keywords/threshold-theorem","display_name":"threshold theorem","score":0.6859999895095825}],"concepts":[{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.8766999840736389},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6618000268936157},{"id":"https://openalex.org/C73214911","wikidata":"https://www.wikidata.org/wiki/Q7180959","display_name":"Phase qubit","level":4,"score":0.6503999829292297},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.555899977684021},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.5485000014305115},{"id":"https://openalex.org/C119382340","wikidata":"https://www.wikidata.org/wiki/Q7643176","display_name":"Superconducting quantum computing","level":4,"score":0.5371999740600586},{"id":"https://openalex.org/C109546105","wikidata":"https://www.wikidata.org/wiki/Q5463032","display_name":"Flux qubit","level":4,"score":0.5242999792098999},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.49059998989105225},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.4819999933242798},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.47839999198913574},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.477400004863739},{"id":"https://openalex.org/C85608146","wikidata":"https://www.wikidata.org/wiki/Q5074271","display_name":"Charge qubit","level":5,"score":0.4083999991416931},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.4009999930858612},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.38429999351501465},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3598000109195709},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.3411000072956085},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33160001039505005},{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.3257000148296356},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.3034000098705292},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.30160000920295715},{"id":"https://openalex.org/C183276030","wikidata":"https://www.wikidata.org/wiki/Q1193095","display_name":"Coupling constant","level":2,"score":0.2904999852180481},{"id":"https://openalex.org/C5637370","wikidata":"https://www.wikidata.org/wiki/Q402478","display_name":"Thermal fluctuations","level":2,"score":0.27070000767707825},{"id":"https://openalex.org/C122527463","wikidata":"https://www.wikidata.org/wiki/Q578430","display_name":"Quantum decoherence","level":3,"score":0.25619998574256897}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1103/j1r2-5ph7","doi":"https://doi.org/10.1103/j1r2-5ph7","is_oa":false,"landing_page_url":"https://doi.org/10.1103/j1r2-5ph7","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2603.11889","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2603.11889","pdf_url":"https://arxiv.org/pdf/2603.11889","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2603.11889","doi":"https://doi.org/10.48550/arxiv.2603.11889","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.11889","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:2603.11889","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2603.11889","pdf_url":"https://arxiv.org/pdf/2603.11889","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2511972022","display_name":null,"funder_award_id":"101113946 OpenSuperQPlus100","funder_id":"https://openalex.org/F4320334322","funder_display_name":"HORIZON EUROPE Framework Programme"},{"id":"https://openalex.org/G3731544974","display_name":null,"funder_award_id":"101113946","funder_id":"https://openalex.org/F4320334322","funder_display_name":"HORIZON EUROPE Framework Programme"},{"id":"https://openalex.org/G5842357860","display_name":"Open Superconducting Quantum Computers (OpenSuperQPlus)","funder_award_id":"101113946","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7135237227.pdf","grobid_xml":"https://content.openalex.org/works/W7135237227.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7214583710","https://openalex.org/W7202293288","https://openalex.org/W4321642695","https://openalex.org/W7162290345","https://openalex.org/W7222397407","https://openalex.org/W4389363264","https://openalex.org/W4413915028","https://openalex.org/W3158517470","https://openalex.org/W7131212518","https://openalex.org/W2150715042"],"abstract_inverted_index":{"Achieving":[0],"fault":[1],"tolerance":[2],"with":[3,115],"superconducting":[4],"quantum":[5,62,85],"processors":[6],"requires":[7],"qubits":[8,38],"to":[9,40,69,83,91,102,125],"operate":[10],"within":[11],"the":[12,19,66,74,80,97,100,103,107,120],"regime":[13],"of":[14,53,99],"threshold":[15],"theorems":[16],"based":[17],"on":[18],"Born-Markov":[20],"approximation.":[21],"This":[22],"approximation,":[23],"which":[24],"models":[25],"dissipation":[26],"as":[27],"constant":[28],"energy":[29],"decay":[30],"into":[31],"a":[32,116,123],"memoryless":[33],"environment,":[34],"breaks":[35],"down":[36],"when":[37],"couple":[39],"long-lived":[41,71],"two-level":[42],"systems":[43],"(TLSs)":[44],"that":[45,60,118],"become":[46],"polarized":[47],"during":[48],"operation":[49],"and":[50],"retain":[51],"memory":[52],"past":[54],"qubit":[55,101,108],"states.":[56],"Here,":[57],"we":[58,94],"show":[59],"non-Poissonian":[61],"jump":[63],"traces":[64],"carry":[65],"information":[67],"required":[68],"distinguish":[70],"TLSs":[72],"from":[73],"standard":[75],"Markovian":[76],"bath.":[77],"By":[78],"fitting":[79],"Solomon":[81],"equations":[82],"measured":[84],"jumps":[86],"dynamics":[87],"arising":[88],"naturally":[89],"due":[90],"thermal":[92],"fluctuations,":[93],"can":[95],"disentangle":[96],"coupling":[98],"two":[104],"environments.":[105],"Sweeping":[106],"frequency":[109],"reveals":[110],"distinct":[111],"peaks,":[112],"each":[113],"associated":[114],"TLS":[117],"outlives":[119],"qubit,":[121],"providing":[122],"handle":[124],"understand":[126],"their":[127],"microscopic":[128],"origin.":[129]},"counts_by_year":[],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2026-03-14T00:00:00"}