{"id":"https://openalex.org/W2069141796","doi":"https://doi.org/10.1007/s11080-004-6621-7","title":"Fidelity of Gaussian Channels","display_name":"Fidelity of Gaussian Channels","publication_year":2004,"publication_date":"2004-12-01","ids":{"openalex":"https://openalex.org/W2069141796","doi":"https://doi.org/10.1007/s11080-004-6621-7","mag":"2069141796"},"language":"en","primary_location":{"id":"doi:10.1007/s11080-004-6621-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11080-004-6621-7","pdf_url":null,"source":{"id":"https://openalex.org/S27332288","display_name":"Open Systems & Information Dynamics","issn_l":"1230-1612","issn":["1230-1612","1573-1324","1793-7191"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open Systems &amp; Information Dynamics","raw_type":"journal-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/A5080703854","display_name":"Carlton M. Caves","orcid":"https://orcid.org/0000-0001-8876-1186"},"institutions":[{"id":"https://openalex.org/I169521973","display_name":"University of New Mexico","ror":"https://ror.org/05fs6jp91","country_code":"US","type":"education","lineage":["https://openalex.org/I169521973"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carlton M. Caves","raw_affiliation_strings":["Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM 87131\u20131156, USA","Department of Physics and Astronomy, University of New Mexico, Albuquerque, USA 87131-1156#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM 87131\u20131156, USA","institution_ids":["https://openalex.org/I169521973"]},{"raw_affiliation_string":"Department of Physics and Astronomy, University of New Mexico, Albuquerque, USA 87131-1156#TAB#","institution_ids":["https://openalex.org/I169521973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109006965","display_name":"Krzysztof W\u00f3dkiewicz","orcid":null},"institutions":[{"id":"https://openalex.org/I169521973","display_name":"University of New Mexico","ror":"https://ror.org/05fs6jp91","country_code":"US","type":"education","lineage":["https://openalex.org/I169521973"]},{"id":"https://openalex.org/I4210135477","display_name":"Arab Foundations Forum","ror":"https://ror.org/03y00r958","country_code":"JO","type":"nonprofit","lineage":["https://openalex.org/I4210135477"]},{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"countries":["JO","PL","US"],"is_corresponding":false,"raw_author_name":"Krzysztof W\u00f3dkiewicz","raw_affiliation_strings":["Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM 87131-1156, USA","Instytut Fizyki Teoretycznej, Uniwersytet Warszawski, Warszawa 00\u2013681, Poland","Aff2 Aff3#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM 87131-1156, USA","institution_ids":["https://openalex.org/I169521973"]},{"raw_affiliation_string":"Instytut Fizyki Teoretycznej, Uniwersytet Warszawski, Warszawa 00\u2013681, Poland","institution_ids":["https://openalex.org/I4654613"]},{"raw_affiliation_string":"Aff2 Aff3#TAB#","institution_ids":["https://openalex.org/I4210135477"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.2502,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.960791,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"11","issue":"04","first_page":"309","last_page":"323"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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":0.9993000030517578,"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/gaussian","display_name":"Gaussian","score":0.7892270088195801},{"id":"https://openalex.org/keywords/quantum-cloning","display_name":"Quantum cloning","score":0.7237552404403687},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.6663684844970703},{"id":"https://openalex.org/keywords/gaussian-random-field","display_name":"Gaussian random field","score":0.5886619091033936},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.5817477703094482},{"id":"https://openalex.org/keywords/quantum-channel","display_name":"Quantum channel","score":0.5128555297851562},{"id":"https://openalex.org/keywords/teleportation","display_name":"Teleportation","score":0.48083433508872986},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4440896213054657},{"id":"https://openalex.org/keywords/phase-space","display_name":"Phase space","score":0.42889297008514404},{"id":"https://openalex.org/keywords/gaussian-function","display_name":"Gaussian function","score":0.3988817632198334},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.39514124393463135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38810741901397705},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3572874069213867},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.3255113363265991},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3220304846763611},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.2638777494430542},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.22352617979049683},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1343434751033783},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08152425289154053}],"concepts":[{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.7892270088195801},{"id":"https://openalex.org/C2776887110","wikidata":"https://www.wikidata.org/wiki/Q7269018","display_name":"Quantum cloning","level":5,"score":0.7237552404403687},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.6663684844970703},{"id":"https://openalex.org/C51267290","wikidata":"https://www.wikidata.org/wiki/Q5527848","display_name":"Gaussian random field","level":4,"score":0.5886619091033936},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.5817477703094482},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.5128555297851562},{"id":"https://openalex.org/C154255573","wikidata":"https://www.wikidata.org/wiki/Q204043","display_name":"Teleportation","level":5,"score":0.48083433508872986},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4440896213054657},{"id":"https://openalex.org/C151342819","wikidata":"https://www.wikidata.org/wiki/Q62542","display_name":"Phase space","level":2,"score":0.42889297008514404},{"id":"https://openalex.org/C7218915","wikidata":"https://www.wikidata.org/wiki/Q1054475","display_name":"Gaussian function","level":3,"score":0.3988817632198334},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.39514124393463135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38810741901397705},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3572874069213867},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3255113363265991},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3220304846763611},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.2638777494430542},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.22352617979049683},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1343434751033783},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08152425289154053}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s11080-004-6621-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11080-004-6621-7","pdf_url":null,"source":{"id":"https://openalex.org/S27332288","display_name":"Open Systems & Information Dynamics","issn_l":"1230-1612","issn":["1230-1612","1573-1324","1793-7191"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open Systems &amp; Information Dynamics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.251.7521","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.251.7521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/quant-ph/0409063v1.pdf","raw_type":"text"},{"id":"pmh:oai:cds.cern.ch:792872","is_oa":false,"landing_page_url":"http://cds.cern.ch/record/792872","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1643301482","https://openalex.org/W1973501585","https://openalex.org/W1977205922","https://openalex.org/W1977545330","https://openalex.org/W1977821353","https://openalex.org/W1978140396","https://openalex.org/W1978553093","https://openalex.org/W1984691108","https://openalex.org/W1986407511","https://openalex.org/W1988472109","https://openalex.org/W2013348385","https://openalex.org/W2023532324","https://openalex.org/W2049471987","https://openalex.org/W2050847409","https://openalex.org/W2059831557","https://openalex.org/W2085163160","https://openalex.org/W2095133000","https://openalex.org/W2100274816","https://openalex.org/W2116858786","https://openalex.org/W2128386771","https://openalex.org/W2132615898","https://openalex.org/W2141837858","https://openalex.org/W2145839082","https://openalex.org/W2154658552","https://openalex.org/W2170839177","https://openalex.org/W3099330432","https://openalex.org/W4231495866","https://openalex.org/W4292403337"],"related_works":["https://openalex.org/W2069937351","https://openalex.org/W2005526218","https://openalex.org/W1965856893","https://openalex.org/W1999985680","https://openalex.org/W103734656","https://openalex.org/W3148325668","https://openalex.org/W2806232675","https://openalex.org/W1597498404","https://openalex.org/W2056855728","https://openalex.org/W1681126519"],"abstract_inverted_index":{"A":[0],"noisy":[1],"Gaussian":[2,19,31,61,78],"channel":[3,8,32,62],"is":[4,15],"defined":[5],"as":[6,74],"a":[7,30,42,60],"in":[9,21],"which":[10,81],"an":[11],"input":[12,37,65],"field":[13],"mode":[14],"subjected":[16],"to":[17,80],"random":[18],"displacements":[20],"phase":[22],"space.":[23],"We":[24,53],"introduce":[25],"the":[26,47,56,82],"quantum":[27],"fidelity":[28,48,58,83],"of":[29,46,59,77],"for":[33,49],"pure":[34,50],"and":[35,39,69],"mixed":[36],"states,":[38],"we":[40],"derive":[41],"universal":[43],"scaling":[44],"law":[45],"initial":[51],"states.":[52,66],"also":[54],"find":[55],"maximum":[57],"over":[63],"all":[64],"Quantum":[67],"cloning":[68],"continuous-variable":[70],"teleportation":[71],"are":[72],"presented":[73],"physical":[75],"examples":[76],"channels":[79],"results":[84],"can":[85],"be":[86],"applied.":[87]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}
