{"id":"https://openalex.org/W2169853772","doi":"https://doi.org/10.1109/isit.2012.6284692","title":"Entanglement cost of quantum channels","display_name":"Entanglement cost of quantum channels","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W2169853772","doi":"https://doi.org/10.1109/isit.2012.6284692","mag":"2169853772"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2012.6284692","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2012.6284692","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Information Theory Proceedings","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/A5029170997","display_name":"Mario Berta","orcid":"https://orcid.org/0000-0002-0428-3429"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Mario Berta","raw_affiliation_strings":["Institute for Theoretical Physics, ETH Zurich, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Physics, ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006329724","display_name":"Matthias Christandl","orcid":"https://orcid.org/0000-0003-2281-3355"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Matthias Christandl","raw_affiliation_strings":["Institute for Theoretical Physics, ETH Zurich, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Physics, ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030940558","display_name":"Fernando G. S. L. Brand\u00e3o","orcid":"https://orcid.org/0000-0003-3866-9378"},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Fernando G. S. L. Brandao","raw_affiliation_strings":["Departamento de Fisica, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil"],"affiliations":[{"raw_affiliation_string":"Departamento de Fisica, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056296011","display_name":"Stephanie Wehner","orcid":"https://orcid.org/0000-0002-8433-0730"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Stephanie Wehner","raw_affiliation_strings":["Centre for Quantum Technologies, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5029170997"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":3.9779,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.93928764,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"900","last_page":"904"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9998000264167786,"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":0.9987999796867371,"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-entanglement","display_name":"Quantum entanglement","score":0.782158374786377},{"id":"https://openalex.org/keywords/quantum-capacity","display_name":"Quantum capacity","score":0.7389771342277527},{"id":"https://openalex.org/keywords/amplitude-damping-channel","display_name":"Amplitude damping channel","score":0.7176787853240967},{"id":"https://openalex.org/keywords/converse","display_name":"Converse","score":0.6744465827941895},{"id":"https://openalex.org/keywords/quantum-channel","display_name":"Quantum channel","score":0.6102307438850403},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5892907977104187},{"id":"https://openalex.org/keywords/classical-capacity","display_name":"Classical capacity","score":0.5389344096183777},{"id":"https://openalex.org/keywords/quantum-information","display_name":"Quantum information","score":0.4979898929595947},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4614281952381134},{"id":"https://openalex.org/keywords/quantum-teleportation","display_name":"Quantum teleportation","score":0.43201541900634766},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.42968761920928955},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.36646685004234314},{"id":"https://openalex.org/keywords/quantum-network","display_name":"Quantum network","score":0.3663260340690613},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3635740876197815},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.3211819529533386},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3081939220428467},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2973380386829376},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.267904669046402},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07348743081092834}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.782158374786377},{"id":"https://openalex.org/C41241483","wikidata":"https://www.wikidata.org/wiki/Q7269015","display_name":"Quantum capacity","level":5,"score":0.7389771342277527},{"id":"https://openalex.org/C206040425","wikidata":"https://www.wikidata.org/wiki/Q4748511","display_name":"Amplitude damping channel","level":5,"score":0.7176787853240967},{"id":"https://openalex.org/C2776809875","wikidata":"https://www.wikidata.org/wiki/Q1375963","display_name":"Converse","level":2,"score":0.6744465827941895},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.6102307438850403},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5892907977104187},{"id":"https://openalex.org/C168090291","wikidata":"https://www.wikidata.org/wiki/Q5128319","display_name":"Classical capacity","level":5,"score":0.5389344096183777},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.4979898929595947},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4614281952381134},{"id":"https://openalex.org/C91717678","wikidata":"https://www.wikidata.org/wiki/Q1135332","display_name":"Quantum teleportation","level":5,"score":0.43201541900634766},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.42968761920928955},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.36646685004234314},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.3663260340690613},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3635740876197815},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3211819529533386},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3081939220428467},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2973380386829376},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.267904669046402},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07348743081092834},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/isit.2012.6284692","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2012.6284692","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Information Theory Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/42046","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/42046","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1395138","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1395138/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:    (pp. pp. 900-904).   (2012)     ","raw_type":"Proceedings paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W197322546","https://openalex.org/W639433093","https://openalex.org/W1568529095","https://openalex.org/W1642488513","https://openalex.org/W1965126531","https://openalex.org/W1975244148","https://openalex.org/W1977545330","https://openalex.org/W1978553093","https://openalex.org/W1985077192","https://openalex.org/W1994811895","https://openalex.org/W2003954610","https://openalex.org/W2003989474","https://openalex.org/W2011008529","https://openalex.org/W2015254684","https://openalex.org/W2034920898","https://openalex.org/W2041581907","https://openalex.org/W2056537091","https://openalex.org/W2058759145","https://openalex.org/W2060887031","https://openalex.org/W2071968733","https://openalex.org/W2076053319","https://openalex.org/W2081349667","https://openalex.org/W2089610467","https://openalex.org/W2090644485","https://openalex.org/W2091153177","https://openalex.org/W2106654982","https://openalex.org/W2114473497","https://openalex.org/W2114805880","https://openalex.org/W2115328106","https://openalex.org/W2123142728","https://openalex.org/W2132840498","https://openalex.org/W2140661601","https://openalex.org/W2141412822","https://openalex.org/W2144126354","https://openalex.org/W2144277460","https://openalex.org/W2144796586","https://openalex.org/W2150562568","https://openalex.org/W2159566537","https://openalex.org/W2164253138","https://openalex.org/W2166302514","https://openalex.org/W2399463968","https://openalex.org/W2560971747","https://openalex.org/W2962963071","https://openalex.org/W2995235436","https://openalex.org/W3099569555","https://openalex.org/W3099674169","https://openalex.org/W3100638609","https://openalex.org/W3103277421","https://openalex.org/W3104724164","https://openalex.org/W3122850579","https://openalex.org/W6676006086"],"related_works":["https://openalex.org/W1486634605","https://openalex.org/W1977821353","https://openalex.org/W2030160643","https://openalex.org/W2040161280","https://openalex.org/W2077996616","https://openalex.org/W3101698424","https://openalex.org/W3024516071","https://openalex.org/W3021095361","https://openalex.org/W2260429416","https://openalex.org/W2594901681"],"abstract_inverted_index":{"A":[0],"natural":[1],"question":[2],"in":[3,21,29,66],"characterizing":[4],"the":[5,30,39,64,67,81,90,123,126,151,155],"information":[6,79,141],"theoretic":[7],"power":[8],"of":[9,32,42,73,92,125,154],"quantum":[10,27,75,129,140,144],"channels":[11],"is":[12,19],"to":[13,23,62,70,103],"ask":[14],"at":[15,146],"what":[16],"rate":[17,148],"entanglement":[18,40,152],"needed":[20],"order":[22],"asymptotically":[24],"simulate":[25],"a":[26,43,47,71,143,147],"channel":[28,145,156],"presence":[31],"free":[33],"classical":[34,78],"communication.":[35],"We":[36,54],"call":[37],"this":[38],"cost":[41,153],"channel,":[44],"and":[45],"prove":[46,104],"formula":[48],"describing":[49],"it":[50],"for":[51,106,109,122],"all":[52],"channels.":[53],"discuss":[55],"two":[56],"applications.":[57],"Firstly,":[58],"we":[59,132],"are":[60],"able":[61],"link":[63],"security":[65,95,105],"noisy-storage":[68],"model":[69],"problem":[72],"sending":[74],"rather":[76],"than":[77,150],"through":[80,142],"adversary's":[82],"storage":[83,107],"device.":[84],"This":[85],"not":[86],"only":[87],"greatly":[88],"improves":[89],"range":[91],"parameters":[93],"where":[94],"could":[96],"be":[97],"shown":[98],"previously,":[99],"but":[100],"allows":[101],"us":[102],"devices":[108],"which":[110],"no":[111],"non-trivial":[112],"statements":[113],"were":[114],"known":[115],"before.":[116],"Secondly,":[117],"our":[118],"result":[119],"has":[120,157],"consequences":[121],"study":[124],"strong":[127],"converse":[128],"capacity.":[130],"Here,":[131],"show":[133],"that":[134,138],"any":[135],"coding":[136],"scheme":[137],"sends":[139],"larger":[149],"an":[158],"exponentially":[159],"small":[160],"fidelity.":[161]},"counts_by_year":[{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}