{"id":"https://openalex.org/W2964341622","doi":"https://doi.org/10.1109/isit.2015.7282960","title":"Approximate degradable quantum channels","display_name":"Approximate degradable quantum channels","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W2964341622","doi":"https://doi.org/10.1109/isit.2015.7282960","mag":"2964341622"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2015.7282960","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2015.7282960","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Information Theory (ISIT)","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/A5000275259","display_name":"David Sutter","orcid":"https://orcid.org/0000-0001-9779-8888"},"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":"David Sutter","raw_affiliation_strings":["ETH Zurich, Institute for Theoretical Physics, Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zurich, Institute for Theoretical Physics, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040109968","display_name":"Volkher B. Scholz","orcid":"https://orcid.org/0000-0002-3235-022X"},"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":"Volkher B. Scholz","raw_affiliation_strings":["ETH Zurich, Institute for Theoretical Physics, Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zurich, Institute for Theoretical Physics, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020346319","display_name":"Renato Renner","orcid":"https://orcid.org/0000-0001-5044-6113"},"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":"Renato Renner","raw_affiliation_strings":["ETH Zurich, Institute for Theoretical Physics, Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zurich, Institute for Theoretical Physics, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000275259"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":4.896,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.95559419,"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":"2767","last_page":"2771"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":1.0,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":1.0,"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/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/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.7237344980239868},{"id":"https://openalex.org/keywords/quantum-channel","display_name":"Quantum channel","score":0.671272337436676},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6597822308540344},{"id":"https://openalex.org/keywords/classical-capacity","display_name":"Classical capacity","score":0.587515115737915},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.5337551236152649},{"id":"https://openalex.org/keywords/quantum-capacity","display_name":"Quantum capacity","score":0.5096533298492432},{"id":"https://openalex.org/keywords/amplitude-damping-channel","display_name":"Amplitude damping channel","score":0.4387657046318054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4245680868625641},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.41926059126853943},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3867042064666748},{"id":"https://openalex.org/keywords/quantum-information","display_name":"Quantum information","score":0.31836408376693726},{"id":"https://openalex.org/keywords/quantum-network","display_name":"Quantum network","score":0.25936153531074524},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23276150226593018},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.20705121755599976},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.20667600631713867},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16145160794258118}],"concepts":[{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.7237344980239868},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.671272337436676},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6597822308540344},{"id":"https://openalex.org/C168090291","wikidata":"https://www.wikidata.org/wiki/Q5128319","display_name":"Classical capacity","level":5,"score":0.587515115737915},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.5337551236152649},{"id":"https://openalex.org/C41241483","wikidata":"https://www.wikidata.org/wiki/Q7269015","display_name":"Quantum capacity","level":5,"score":0.5096533298492432},{"id":"https://openalex.org/C206040425","wikidata":"https://www.wikidata.org/wiki/Q4748511","display_name":"Amplitude damping channel","level":5,"score":0.4387657046318054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4245680868625641},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.41926059126853943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3867042064666748},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.31836408376693726},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.25936153531074524},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23276150226593018},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.20705121755599976},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.20667600631713867},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16145160794258118},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2015.7282960","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2015.7282960","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1409569118","https://openalex.org/W1642487114","https://openalex.org/W1970302872","https://openalex.org/W1971585707","https://openalex.org/W1977545330","https://openalex.org/W1993647396","https://openalex.org/W2009225979","https://openalex.org/W2033040247","https://openalex.org/W2041994468","https://openalex.org/W2043920035","https://openalex.org/W2060887031","https://openalex.org/W2063059948","https://openalex.org/W2066331763","https://openalex.org/W2069777556","https://openalex.org/W2112699546","https://openalex.org/W2115698032","https://openalex.org/W2123809589","https://openalex.org/W2124792389","https://openalex.org/W2132333350","https://openalex.org/W2141356832","https://openalex.org/W2141412822","https://openalex.org/W2153235257","https://openalex.org/W2594901681","https://openalex.org/W2964341622","https://openalex.org/W3099411358","https://openalex.org/W3100022902","https://openalex.org/W3100059293","https://openalex.org/W3213943817","https://openalex.org/W4213255380","https://openalex.org/W4229909698","https://openalex.org/W4250589301","https://openalex.org/W4300840296","https://openalex.org/W6636508526","https://openalex.org/W6676743832"],"related_works":["https://openalex.org/W1977821353","https://openalex.org/W2132333350","https://openalex.org/W3098640227","https://openalex.org/W2264989289","https://openalex.org/W4387076331","https://openalex.org/W2950097517","https://openalex.org/W1808677817","https://openalex.org/W3099164702","https://openalex.org/W2100274816","https://openalex.org/W1968632075"],"abstract_inverted_index":{"Degradable":[0],"quantum":[1,22,137,148],"channels":[2,117,144],"are":[3,29],"an":[4,128],"important":[5],"class":[6],"of":[7,56,124,145],"completely":[8],"positive":[9],"trace-preserving":[10],"maps.":[11],"Among":[12],"other":[13,122],"properties,":[14],"they":[15],"offer":[16],"a":[17,46,75,110],"single-letter":[18],"formula":[19],"for":[20,97,142],"the":[21,24,32,35,42,54,82,87,91,101,136],"and":[23,28,138],"private":[25,139],"classical":[26,140],"capacity":[27,141],"characterized":[30],"by":[31,44],"fact":[33],"that":[34,96],"complementary":[36,92],"channel":[37,43,83,100],"can":[38,105],"be":[39,106],"obtained":[40],"from":[41],"applying":[45],"degrading":[47,76],"map.":[48],"In":[49],"this":[50,62],"work":[51],"we":[52,130],"introduce":[53],"concept":[55],"approximate":[57,115],"degradable":[58,116,125],"channels,":[59],"which":[60,78],"satisfy":[61],"condition":[63],"up":[64],"to":[65,90,135],"some":[66],"finite":[67],"\u03b5":[68,104],"\u2265":[69],"0.":[70],"That":[71],"is,":[72],"there":[73],"exists":[74],"map":[77],"upon":[79],"composition":[80],"with":[81],"is":[84],"\u03b5-close":[85],"in":[86,147],"diamond":[88],"norm":[89],"channel.":[93],"We":[94],"show":[95],"any":[98],"fixed":[99],"smallest":[102],"such":[103],"efficiently":[107],"determined":[108],"via":[109],"semidefinite":[111],"program.":[112],"Moreover,":[113],"these":[114],"also":[118],"approximately":[119],"inherit":[120],"all":[121],"properties":[123],"channels.":[126],"As":[127],"application,":[129],"derive":[131],"improved":[132],"upper":[133],"bounds":[134],"certain":[143],"interest":[146],"communication.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
