{"id":"https://openalex.org/W7220923581","doi":"https://doi.org/10.48550/arxiv.2610.09103","title":"The coupler Eve did not monitor: non-signalling reports from interacting cavities","display_name":"The coupler Eve did not monitor: non-signalling reports from interacting cavities","publication_year":2026,"publication_date":"2026-10-06","ids":{"openalex":"https://openalex.org/W7220923581","doi":"https://doi.org/10.48550/arxiv.2610.09103"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.09103","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.09103","pdf_url":"https://arxiv.org/pdf/2610.09103","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/2610.09103","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134208803","display_name":"Yueying Wu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wu, Yueying","raw_affiliation_strings":["Department of Physics , University of Illinois Urbana-Champaign , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , University of Illinois Urbana-Champaign , USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5134208803"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.6338000297546387,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.6338000297546387,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.3508000075817108,"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/T11449","display_name":"Mechanical and Optical Resonators","score":0.0010000000474974513,"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/physical-isolation","display_name":"physical isolation","score":0.7289999723434448},{"id":"https://openalex.org/keywords/cavity-qed","display_name":"cavity quantum electrodynamics","score":0.7129999995231628},{"id":"https://openalex.org/keywords/chsh-inequality","display_name":"CHSH inequality","score":0.8320000171661377}],"concepts":[{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.7763000130653381},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.604200005531311},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5789999961853027},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.57669997215271},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5411999821662903},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4902999997138977},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.48190000653266907},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.44179999828338623},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39969998598098755},{"id":"https://openalex.org/C8171440","wikidata":"https://www.wikidata.org/wiki/Q903414","display_name":"Steady state (chemistry)","level":2,"score":0.39430001378059387},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.38119998574256897},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.36039999127388},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.36000001430511475},{"id":"https://openalex.org/C162392398","wikidata":"https://www.wikidata.org/wiki/Q272404","display_name":"Finite set","level":2,"score":0.35850000381469727},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.35040000081062317},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25929999351501465},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.25699999928474426}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.09103","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.09103","pdf_url":"https://arxiv.org/pdf/2610.09103","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.2610.09103","doi":"https://doi.org/10.48550/arxiv.2610.09103","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.09103","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:2610.09103","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.09103","pdf_url":"https://arxiv.org/pdf/2610.09103","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":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220923581.pdf","grobid_xml":"https://content.openalex.org/works/W7220923581.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W1709784975","https://openalex.org/W2143332423","https://openalex.org/W2147574419","https://openalex.org/W2788064529","https://openalex.org/W4211058570"],"related_works":["https://openalex.org/W3147497923","https://openalex.org/W1505764626","https://openalex.org/W2377233331","https://openalex.org/W4289780470","https://openalex.org/W2265668901","https://openalex.org/W7223026286","https://openalex.org/W2354317547","https://openalex.org/W2608885830","https://openalex.org/W2342932349","https://openalex.org/W7221799302"],"abstract_inverted_index":{"Eve":[0],"receives":[1],"genuine":[2],"average":[3],"photon":[4],"counts":[5],"from":[6],"two":[7],"opaque":[8],"devices,":[9],"finds":[10],"input-independent":[11],"single-party":[12],"report":[13],"distributions,":[14],"and":[15,135,144],"sees":[16],"little":[17],"activity":[18],"in":[19],"a":[20,32,39,50],"specified":[21],"leakage":[22],"monitor.":[23],"Do":[24],"these":[25],"observations":[26],"establish":[27],"physical":[28],"isolation?":[29],"We":[30],"construct":[31],"cavity-based":[33],"counterexample.":[34],"Independently":[35],"operated":[36],"controls":[37],"activate":[38],"shared":[40,64],"interaction":[41],"after":[42],"the":[43,68,115,140],"inputs":[44],"arrive.":[45],"Internal":[46],"block":[47],"measurements":[48],"yield":[49],"CHSH":[51],"score":[52],"$S=13/4$":[53],"for":[54,59],"four":[55],"repetitions,":[56],"approaching":[57],"$4$":[58],"large":[60],"blocks.":[61],"A":[62,92],"fresh":[63],"random":[65],"bit":[66],"symmetrizes":[67],"binary":[69],"results":[70],"without":[71],"changing":[72],"their":[73,119],"parity;":[74],"local":[75],"preparation":[76],"of":[77],"vacuum":[78],"or":[79],"one-photon":[80],"output":[81,108],"states":[82],"then":[83],"produces":[84],"truthful":[85],"photon-number":[86],"reports":[87],"with":[88,106],"exactly":[89],"non-signalling":[90,132],"marginals.":[91],"dispersive-bus":[93],"model":[94],"also":[95],"permits":[96],"weak":[97],"monitored":[98],"leakage;":[99],"an":[100],"illustrative":[101],"dissipative":[102],"calculation":[103],"gives":[104],"$S\\simeq3.1702$":[105],"ideal":[107],"encoding.":[109],"These":[110],"scores":[111],"exceed":[112],"$2\\sqrt2$":[113],"because":[114,122],"devices":[116],"interact":[117],"during":[118],"response,":[120],"not":[121],"quantum":[123],"mechanics":[124],"is":[125],"violated.":[126],"The":[127],"construction":[128],"separates":[129],"honest":[130],"measurement,":[131],"reported":[133],"statistics,":[134],"causal":[136],"isolation,":[137],"while":[138],"making":[139],"additional":[141],"randomness,":[142],"preparation,":[143],"monitoring":[145],"assumptions":[146],"explicit.":[147]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-09T00:00:00"}