{"id":"https://openalex.org/W2080925904","doi":"https://doi.org/10.1145/1132516.1132602","title":"Bounded-error quantum state identification and exponential separations in communication complexity","display_name":"Bounded-error quantum state identification and exponential separations in communication complexity","publication_year":2006,"publication_date":"2006-05-21","ids":{"openalex":"https://openalex.org/W2080925904","doi":"https://doi.org/10.1145/1132516.1132602","mag":"2080925904"},"language":"en","primary_location":{"id":"doi:10.1145/1132516.1132602","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1132516.1132602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the thirty-eighth annual ACM symposium on Theory of Computing","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/A5011001113","display_name":"Dmitry Gavinsky","orcid":"https://orcid.org/0000-0002-0729-7631"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Dmitry Gavinsky","raw_affiliation_strings":["University of Calgary"],"affiliations":[{"raw_affiliation_string":"University of Calgary","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051933322","display_name":"Julia Kempe","orcid":"https://orcid.org/0009-0006-1984-0060"},"institutions":[{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Julia Kempe","raw_affiliation_strings":["Univ. de Paris-Sud, Orsay"],"affiliations":[{"raw_affiliation_string":"Univ. de Paris-Sud, Orsay","institution_ids":["https://openalex.org/I102197404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049700941","display_name":"Oded Regev","orcid":"https://orcid.org/0000-0002-8616-3163"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Oded Regev","raw_affiliation_strings":["Tel-Aviv University, Tel-Aviv, Israel","Tel Aviv University, Tel Aviv, Israel,"],"affiliations":[{"raw_affiliation_string":"Tel-Aviv University, Tel-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Tel Aviv University, Tel Aviv, Israel,","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066563480","display_name":"Ronald de Wolf","orcid":"https://orcid.org/0000-0001-5147-6090"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ronald de Wolf","raw_affiliation_strings":["CWI, Amsterdam"],"affiliations":[{"raw_affiliation_string":"CWI, Amsterdam","institution_ids":["https://openalex.org/I1341640284"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011001113"],"corresponding_institution_ids":["https://openalex.org/I168635309"],"apc_list":null,"apc_paid":null,"fwci":9.3146,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.97776751,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"594","last_page":"603"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","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/T10682","display_name":"Quantum Computing Algorithms and Architecture","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/T10020","display_name":"Quantum Information and Cryptography","score":0.9988999962806702,"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":0.994700014591217,"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/bounded-function","display_name":"Bounded function","score":0.756055474281311},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6155264377593994},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5632219314575195},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.5220606327056885},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4708920121192932},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4439457654953003},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3964318633079529},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3935905694961548},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.38427743315696716},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.367764413356781},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3396047353744507},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3356166183948517},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.21678033471107483},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19240626692771912},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.15147095918655396},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.07155951857566833}],"concepts":[{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.756055474281311},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6155264377593994},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5632219314575195},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.5220606327056885},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4708920121192932},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4439457654953003},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3964318633079529},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3935905694961548},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.38427743315696716},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.367764413356781},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3396047353744507},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3356166183948517},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.21678033471107483},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19240626692771912},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.15147095918655396},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07155951857566833},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1132516.1132602","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1132516.1132602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the thirty-eighth annual ACM symposium on Theory of Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1503221585","https://openalex.org/W1574480787","https://openalex.org/W1583476325","https://openalex.org/W1631356911","https://openalex.org/W1839137787","https://openalex.org/W1866369903","https://openalex.org/W1914672460","https://openalex.org/W2010796327","https://openalex.org/W2012824096","https://openalex.org/W2026480251","https://openalex.org/W2062881383","https://openalex.org/W2069738973","https://openalex.org/W2072684000","https://openalex.org/W2088263428","https://openalex.org/W2089797683","https://openalex.org/W2099111195","https://openalex.org/W2125442161","https://openalex.org/W2131388482","https://openalex.org/W2137135359","https://openalex.org/W2137416782","https://openalex.org/W2160083149","https://openalex.org/W2168669679","https://openalex.org/W2246801328","https://openalex.org/W2296319761","https://openalex.org/W2340787257","https://openalex.org/W2764347725","https://openalex.org/W2798707604","https://openalex.org/W2912522929","https://openalex.org/W2950115468","https://openalex.org/W2963679101","https://openalex.org/W2983494032","https://openalex.org/W2987116946","https://openalex.org/W3037687232","https://openalex.org/W3099127717","https://openalex.org/W6634712711","https://openalex.org/W6638685047","https://openalex.org/W6683357420","https://openalex.org/W6750895352","https://openalex.org/W6770759485"],"related_works":["https://openalex.org/W3013085049","https://openalex.org/W1560496689","https://openalex.org/W4386900933","https://openalex.org/W4385301946","https://openalex.org/W4297797135","https://openalex.org/W3125672081","https://openalex.org/W1673581201","https://openalex.org/W2991991550","https://openalex.org/W64182352","https://openalex.org/W4289799755"],"abstract_inverted_index":{"We":[0,53],"consider":[1],"the":[2,47,73,76,82,86,116,141,151,163,196,207,221],"problem":[3,78,91],"of":[4,49,105,121,138,143,165,170,193,198],"bounded-error":[5,88],"quantum":[6,174,234],"state":[7,11,14,89],"identification:":[8],"given":[9,61],"either":[10],"\u03b10":[12],"or":[13,23,33],"\u03b11,":[15],"we":[16,110,125,180],"are":[17,79],"required":[18],"to":[19,45],"output":[20],"'0',":[21],"'1'":[22],"'DONO'":[24],"(\"don't":[25],"know\"),":[26],"such":[27,63],"that":[28,129,184],"conditioned":[29],"on":[30,98],"outputting":[31,51],"'0'":[32],"'1',":[34],"our":[35],"guess":[36],"is":[37,44,92,96,159,217,220],"correct":[38],"with":[39,65,133,188],"high":[40],"probability.":[41],"The":[42],"goal":[43],"maximize":[46],"probability":[48,84],"not":[50],"'DONO'.":[52],"prove":[54],"a":[55,68,127,182],"direct":[56],"product":[57],"theorem:":[58],"if":[59,150,157,206,215],"we're":[60],"two":[62,112],"problems,":[64],"optimal":[66,83],"probabilities":[67],"and":[69,72,102],"b,":[70],"respectively,":[71],"states":[74],"in":[75,115,140,195,224],"first":[77,222],"pure,":[80],"then":[81],"for":[85],"joint":[87],"identification":[90],"O(ab).":[93],"Our":[94],"proof":[95],"based":[97],"semidefinite":[99],"programming":[100],"duality":[101],"may":[103],"be":[104,131,186],"wider":[106],"interest.Using":[107],"this":[108],"result,":[109],"present":[111],"exponential":[113,168],"separations":[114],"simultaneous":[117],"message":[118],"passing":[119],"model":[120],"communication":[122,139,149,158,194,205,216,225,235],"complexity.":[123],"First,":[124],"describe":[126,181],"relation":[128,183],"can":[130,185],"computed":[132,187],"O(log":[134,189],"n)":[135,190],"classical":[136,191],"bits":[137,192],"presence":[142,197],"shared":[144,177,199],"randomness,":[145,155],"but":[146,201,211],"needs":[147,202],"\u03a9(n1/3)":[148],"parties":[152,208],"don't":[153],"share":[154,209],"even":[156,214],"quantum.":[160,218],"This":[161,219],"shows":[162],"optimality":[164],"Yao's":[166],"recent":[167],"simulation":[169],"shared-randomness":[171],"protocols":[172,175],"by":[173],"without":[176],"randomness.":[178],"Second,":[179],"entanglement,":[200,213],"\u03a9((n/log":[203],"n)1/3)":[204],"randomness":[210],"no":[212],"example":[223],"complexity":[226],"where":[227],"entanglement":[228],"buys":[229],"you":[230],"much":[231],"more":[232],"than":[233],"does.":[236]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}