{"id":"https://openalex.org/W4290996589","doi":"https://doi.org/10.1109/icc45855.2022.9838835","title":"P T-symmetric Bayesian parameter estimation on a superconducting quantum processor","display_name":"P T-symmetric Bayesian parameter estimation on a superconducting quantum processor","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4290996589","doi":"https://doi.org/10.1109/icc45855.2022.9838835"},"language":"en","primary_location":{"id":"doi:10.1109/icc45855.2022.9838835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838835","pdf_url":null,"source":{"id":"https://openalex.org/S4363607711","display_name":"ICC 2022 - IEEE International Conference on Communications","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","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/A5084784013","display_name":"Yaroslav Balytskyi","orcid":"https://orcid.org/0000-0002-7582-6232"},"institutions":[{"id":"https://openalex.org/I888729015","display_name":"University of Colorado Colorado Springs","ror":"https://ror.org/054spjc55","country_code":"US","type":"education","lineage":["https://openalex.org/I888729015"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yaroslav Balytskyi","raw_affiliation_strings":["University of Colorado,Department of Physics and Energy Science,Colorado Springs,Colorado,USA,80918","UCCS BioFrontiers Center, University of Colorado, Colorado Springs, Colorado, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado,Department of Physics and Energy Science,Colorado Springs,Colorado,USA,80918","institution_ids":["https://openalex.org/I888729015"]},{"raw_affiliation_string":"UCCS BioFrontiers Center, University of Colorado, Colorado Springs, Colorado, USA","institution_ids":["https://openalex.org/I888729015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017984461","display_name":"Manohar Raavi","orcid":"https://orcid.org/0000-0002-9093-4725"},"institutions":[{"id":"https://openalex.org/I888729015","display_name":"University of Colorado Colorado Springs","ror":"https://ror.org/054spjc55","country_code":"US","type":"education","lineage":["https://openalex.org/I888729015"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manohar Raavi","raw_affiliation_strings":["University of Colorado,Department of Computer Science,Colorado Springs,Colorado,USA,80918"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado,Department of Computer Science,Colorado Springs,Colorado,USA,80918","institution_ids":["https://openalex.org/I888729015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069117608","display_name":"Yevgen Kotukh","orcid":"https://orcid.org/0000-0003-4997-620X"},"institutions":[{"id":"https://openalex.org/I25822123","display_name":"Sumy State University","ror":"https://ror.org/01w60n236","country_code":"UA","type":"education","lineage":["https://openalex.org/I25822123"]}],"countries":["UA"],"is_corresponding":false,"raw_author_name":"Yevgen Kotukh","raw_affiliation_strings":["Sumy State University,Cybersecurity Department","Cybersecurity Department, Sumy State University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sumy State University,Cybersecurity Department","institution_ids":["https://openalex.org/I25822123"]},{"raw_affiliation_string":"Cybersecurity Department, Sumy State University","institution_ids":["https://openalex.org/I25822123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082596868","display_name":"Gennady Khalimov","orcid":"https://orcid.org/0000-0002-2054-9186"},"institutions":[{"id":"https://openalex.org/I107158390","display_name":"Kharkiv National University of Radio Electronics","ror":"https://ror.org/01ctj1b90","country_code":"UA","type":"education","lineage":["https://openalex.org/I107158390"]}],"countries":["UA"],"is_corresponding":false,"raw_author_name":"Gennady Khalimov","raw_affiliation_strings":["Kharkiv National University of Radio Electronics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kharkiv National University of Radio Electronics","institution_ids":["https://openalex.org/I107158390"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025389734","display_name":"Sang\u2010Yoon Chang","orcid":"https://orcid.org/0000-0002-5736-5823"},"institutions":[{"id":"https://openalex.org/I888729015","display_name":"University of Colorado Colorado Springs","ror":"https://ror.org/054spjc55","country_code":"US","type":"education","lineage":["https://openalex.org/I888729015"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sang-Yoon Chang","raw_affiliation_strings":["University of Colorado,Department of Computer Science,Colorado Springs,Colorado,USA,80918"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado,Department of Computer Science,Colorado Springs,Colorado,USA,80918","institution_ids":["https://openalex.org/I888729015"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1038,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.28237477,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"3257","last_page":"3262"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9995999932289124,"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":0.9995999932289124,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9995999932289124,"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":0.9977999925613403,"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/qubit","display_name":"Qubit","score":0.6359944343566895},{"id":"https://openalex.org/keywords/hamiltonian","display_name":"Hamiltonian (control theory)","score":0.49919819831848145},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.47454485297203064},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.45869511365890503},{"id":"https://openalex.org/keywords/quantum-information","display_name":"Quantum information","score":0.4493121802806854},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44108256697654724},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.43351393938064575},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.43183642625808716},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.4270973205566406},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.41164109110832214},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.34792691469192505},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30893370509147644},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1720646321773529},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.1613641083240509}],"concepts":[{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.6359944343566895},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.49919819831848145},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.47454485297203064},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.45869511365890503},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.4493121802806854},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44108256697654724},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.43351393938064575},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.43183642625808716},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.4270973205566406},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.41164109110832214},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.34792691469192505},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30893370509147644},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1720646321773529},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1613641083240509}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45855.2022.9838835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9838835","pdf_url":null,"source":{"id":"https://openalex.org/S4363607711","display_name":"ICC 2022 - IEEE International Conference on Communications","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.7799999713897705,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1641472573","https://openalex.org/W1965248506","https://openalex.org/W1988877211","https://openalex.org/W2001025534","https://openalex.org/W2010599738","https://openalex.org/W2040246371","https://openalex.org/W2044386713","https://openalex.org/W2049471987","https://openalex.org/W2084903764","https://openalex.org/W2089602400","https://openalex.org/W2092238315","https://openalex.org/W2140726841","https://openalex.org/W2395257401","https://openalex.org/W2406360733","https://openalex.org/W2521782858","https://openalex.org/W2755255888","https://openalex.org/W2765524884","https://openalex.org/W2784176761","https://openalex.org/W2887711682","https://openalex.org/W2899067404","https://openalex.org/W2917678690","https://openalex.org/W2923370183","https://openalex.org/W2947840967","https://openalex.org/W2948654669","https://openalex.org/W2949810415","https://openalex.org/W3020400062","https://openalex.org/W3100278745","https://openalex.org/W3100874437","https://openalex.org/W3102985792","https://openalex.org/W3105234956","https://openalex.org/W3111516426","https://openalex.org/W3132100412","https://openalex.org/W3191087273","https://openalex.org/W3215671577","https://openalex.org/W4394661676","https://openalex.org/W6636746234","https://openalex.org/W6761887364","https://openalex.org/W6790728847"],"related_works":["https://openalex.org/W2134613344","https://openalex.org/W1645513321","https://openalex.org/W2033139110","https://openalex.org/W4226551905","https://openalex.org/W2045780663","https://openalex.org/W1633947052","https://openalex.org/W4221152360","https://openalex.org/W3035556600","https://openalex.org/W4387121290","https://openalex.org/W2127884933"],"abstract_inverted_index":{"To":[0],"realize":[1],"the":[2,32,36,65,72,80,112,125,139,151,160],"computational":[3],"advantages":[4],"of":[5,61,79,114],"quantum":[6,17,47,73,169,176],"mechanics,":[7],"it":[8],"is":[9,122,136],"necessary":[10],"to":[11,14],"be":[12],"able":[13],"effectively":[15],"perform":[16],"state":[18],"tomography,":[19],"and":[20,76,103,153,164,171],"Bayesian":[21,54,90],"methods":[22],"provide":[23],"significant":[24],"opportunities":[25],"in":[26,31,64,93,143,167,175],"this":[27],"regard,":[28],"being":[29],"applicable":[30],"uncertainty":[33],"regimes,":[34],"where":[35],"local":[37],"approaches":[38],"based":[39],"on":[40],"Cramer-Rao":[41],"bound":[42],"become":[43],"ill-defined.":[44],"${\\mathcal{P}}{\\mathcal{T}}$":[45,88],"-symmetric":[46,89],"mechanics":[48,170],"provides":[49],"a":[50,115,119,147],"unique":[51],"advantage":[52],"for":[53],"parameter":[55,91],"estimation":[56,92],"having":[57],"an":[58],"additional":[59],"degree":[60],"freedom,":[62],"absent":[63],"regular":[66],"Hermitian":[67],"case,":[68],"which":[69],"significantly":[70],"enhances":[71],"Fisher":[74],"information":[75,177],"reduces":[77],"variance":[78],"obtained":[81],"results.":[82],"While":[83],"previous":[84],"studies":[85,98],"have":[86],"examined":[87],"theory,":[94],"we":[95,145,158],"conduct":[96],"experimental":[97,154],"using":[99,128],"IBM":[100],"Quantum":[101],"Experience":[102],"compare":[104],"them":[105],"with":[106,138],"theoretical":[107,140,152],"calculations.":[108],"In":[109],"our":[110,134],"approach,":[111],"evolution":[113],"qubit":[116],"controlled":[117],"by":[118,124],"${\\mathcal{P}}{\\mathcal{T}}$-symmetric":[120,168],"Hamiltonian":[121],"realized":[123],"dilation":[126],"method":[127],"ancilla":[129],"qubit.":[130],"We":[131],"show":[132],"that":[133],"implementation":[135],"consistent":[137],"model":[141],"and,":[142],"particular,":[144],"observe":[146],"good":[148],"correspondence":[149],"between":[150,162],"likelihood":[155],"distributions.":[156],"Thus":[157],"bridge":[159],"gap":[161],"theory":[163],"practical":[165,173],"implementations":[166],"its":[172],"applications":[174],"science.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
