{"id":"https://openalex.org/W4206259102","doi":"https://doi.org/10.1109/tqe.2022.3142531","title":"Discriminating Quantum States in the Presence of a Deutschian CTC: A Simulation Analysis","display_name":"Discriminating Quantum States in the Presence of a Deutschian CTC: A Simulation Analysis","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4206259102","doi":"https://doi.org/10.1109/tqe.2022.3142531"},"language":"en","primary_location":{"id":"doi:10.1109/tqe.2022.3142531","doi":"https://doi.org/10.1109/tqe.2022.3142531","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tqe.2022.3142531","pdf_url":"https://ieeexplore.ieee.org/ielx7/8924785/9669178/09681360.pdf","source":{"id":"https://openalex.org/S4210182817","display_name":"IEEE Transactions on Quantum Engineering","issn_l":"2689-1808","issn":["2689-1808"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Quantum Engineering","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/8924785/9669178/09681360.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062504600","display_name":"Leonardo Bacciottini","orcid":"https://orcid.org/0000-0002-2319-5256","observed_orcids":["https://orcid.org/0000-0002-2319-5256"]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]},{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Leonardo Bacciottini","raw_affiliation_strings":["Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy","University of Florence, Florence, Italy"],"raw_orcid":"https://orcid.org/0000-0002-2319-5256","affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"University of Florence, Florence, Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111512815","display_name":"Luciano Lenzini","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luciano Lenzini","raw_affiliation_strings":["Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053345601","display_name":"Enzo Mingozzi","orcid":"https://orcid.org/0000-0001-8876-4176","observed_orcids":["https://orcid.org/0000-0001-8876-4176"]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Enzo Mingozzi","raw_affiliation_strings":["Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy"],"raw_orcid":"https://orcid.org/0000-0001-8876-4176","affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026354591","display_name":"Giuseppe Anastasi","orcid":"https://orcid.org/0000-0002-2906-2841","observed_orcids":["https://orcid.org/0000-0002-2906-2841"]},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Anastasi","raw_affiliation_strings":["Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00663926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.7188000082969666,"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":0.7188000082969666,"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":0.2639000117778778,"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":0.00559999980032444,"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/quantum-state-discrimination","display_name":"quantum state discrimination","score":0.925000011920929},{"id":"https://openalex.org/keywords/non-orthogonal-quantum-states","display_name":"non-orthogonal quantum states","score":0.9309999942779541},{"id":"https://openalex.org/keywords/quantum-circuits","display_name":"quantum circuits","score":0.3880000114440918},{"id":"https://openalex.org/keywords/swap-gate","display_name":"SWAP gate","score":0.7519999742507935},{"id":"https://openalex.org/keywords/fixed-points","display_name":"fixed points","score":0.5350000262260437},{"id":"https://openalex.org/keywords/chernoff-bound","display_name":"Chernoff bound","score":0.9330000281333923},{"id":"https://openalex.org/keywords/number-of-iterations","display_name":"number of iterations","score":0.6100000143051147},{"id":"https://openalex.org/keywords/quantum-simulation","display_name":"quantum simulation","score":0.35499998927116394}],"concepts":[{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.5464403629302979},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5197641253471375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4754761755466461},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4476008415222168},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4119226932525635},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3962678015232086},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.37342095375061035},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33255550265312195},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.2659871578216553},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1622413992881775}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tqe.2022.3142531","doi":"https://doi.org/10.1109/tqe.2022.3142531","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tqe.2022.3142531","pdf_url":"https://ieeexplore.ieee.org/ielx7/8924785/9669178/09681360.pdf","source":{"id":"https://openalex.org/S4210182817","display_name":"IEEE Transactions on Quantum Engineering","issn_l":"2689-1808","issn":["2689-1808"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Quantum Engineering","raw_type":"journal-article"},{"id":"pmh:oai:arpi.unipi.it:11568/1140973","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/1140973","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"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":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:28677b3b0f6a43529b2421684eb75fa7","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/28677b3b0f6a43529b2421684eb75fa7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Quantum Engineering, Vol 3, Pp 1-15 (2022)","raw_type":"article"},{"id":"pmh:oai:zenodo.org:136129","doi":null,"is_oa":true,"landing_page_url":"https://www.openaccessrepository.it/record/136129","pdf_url":null,"source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/tqe.2022.3142531","doi":"https://doi.org/10.1109/tqe.2022.3142531","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tqe.2022.3142531","pdf_url":"https://ieeexplore.ieee.org/ielx7/8924785/9669178/09681360.pdf","source":{"id":"https://openalex.org/S4210182817","display_name":"IEEE Transactions on Quantum Engineering","issn_l":"2689-1808","issn":["2689-1808"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Quantum Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320317295","display_name":"Dipartimenti di Eccellenza","ror":null},{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4206259102.pdf","grobid_xml":"https://content.openalex.org/works/W4206259102.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W32507011","https://openalex.org/W73863410","https://openalex.org/W1569567979","https://openalex.org/W2001727026","https://openalex.org/W2020725861","https://openalex.org/W2033216491","https://openalex.org/W2033879010","https://openalex.org/W2051869207","https://openalex.org/W2070804880","https://openalex.org/W2088856496","https://openalex.org/W2098767285","https://openalex.org/W2105290952","https://openalex.org/W2133783505","https://openalex.org/W2142505520","https://openalex.org/W2158610799","https://openalex.org/W2601264513","https://openalex.org/W2990961515","https://openalex.org/W6603111216","https://openalex.org/W6922463969","https://openalex.org/W7037645163"],"related_works":["https://openalex.org/W3203390984","https://openalex.org/W1965861766","https://openalex.org/W2603920690","https://openalex.org/W1980107552","https://openalex.org/W2977532091","https://openalex.org/W7164743782","https://openalex.org/W7171936647","https://openalex.org/W2113645261","https://openalex.org/W2157439005","https://openalex.org/W1993408976"],"abstract_inverted_index":{"In":[0],"an":[1,58,82,92,107,127],"article":[2,99],"published":[3],"in":[4,9,199],"2009,":[5],"Brunet":[6,117],"al.proved":[7],"that":[8,45,180],"the":[10,27,39,62,79,85,88,113,133,153,162,195,200,211,220,224,228,232,234,237,239,252],"presence":[11],"of":[12,31,53,87,97,126,132,150,155,164,191,213,227,241],"a":[13,42,50,136,148,182,208],"\u201cDeutschian\u201d":[14],"closed":[15],"timelike":[16],"curve,":[17],"one":[18],"can":[19],"map$K$distinct":[20],"nonorthogonal":[21,253],"states":[22,165],"(hereafter,":[23],"input":[24,128,229],"set)":[25],"to":[26,77,102,147,166,193,216,219],"standard":[28],"orthonormal":[29],"basis":[30],"a$K$-dimensional":[32],"state":[33],"space.":[34],"To":[35,70],"implement":[36],"this":[37,98,104],"result,":[38],"authors":[40],"proposed":[41,115,255],"quantum":[43,249],"circuit":[44,90,134,250],"includes,":[46],"among":[47],"SWAP":[48],"gates,":[49],"fixed":[51,137,221],"set":[52,230],"controlled":[54,202],"operators":[55],"(boxes)":[56],"and":[57,223,263],"algorithm":[59],"for":[60],"determining":[61],"unitary":[63,196],"transformations":[64],"carried":[65,261],"out":[66,262],"by":[67,116,256],"such":[68,172,181],"boxes.":[69,203],"our":[71],"knowledge,":[72],"what":[73],"is":[74,81,139,157,170,189,260],"still":[75],"missing":[76],"complete":[78],"picture":[80],"analysis":[83,144],"evaluating":[84],"performance":[86,143],"aforementioned":[89,201],"from":[91],"engineering":[93],"perspective.":[94],"The":[95,142],"objective":[96],"is,":[100],"therefore,":[101],"address":[103],"gap":[105],"through":[106],"in-depth":[108],"simulation":[109],"analysis,":[110],"which":[111],"exploits":[112],"approach":[114,121],"al.in":[118,258],"2017.":[119],"This":[120],"relies":[122],"on":[123],"multiple":[124,130],"copies":[125],"state,":[129],"iterations":[131,156,214],"until":[135],"point":[138,222],"(almost)":[140],"reached.":[141],"led":[145],"us":[146],"number":[149,154,163,183,212,240],"findings.":[151],"First,":[152],"significantly":[158],"high":[159],"even":[160],"if":[161],"be":[167,185],"discriminated":[168],"against":[169],"small,":[171],"as":[173,187],"2":[174],"or":[175],"3.":[176],"Second,":[177],"we":[178,205],"envision":[179],"may":[184],"shortened":[186],"there":[188],"plenty":[190],"room":[192],"improve":[194],"transformation":[197],"acting":[198],"Third,":[204],"also":[206],"revealed":[207],"relationship":[209],"between":[210],"required":[215],"get":[217],"close":[218],"Chernoff":[225,235],"limit":[226],"used:":[231],"higher":[233],"bound,":[236],"smaller":[238],"iterations.":[242],"A":[243],"comparison,":[244],"although":[245],"partial,":[246],"with":[247],"another":[248],"discriminating":[251],"states,":[254],"Nareddulaet":[257],"2018,":[259],"differences":[264],"are":[265],"highlighted.":[266]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2022-01-25T00:00:00"}