{"id":"https://openalex.org/W4322775979","doi":"https://doi.org/10.22331/q-2023-03-02-937","title":"Amplitude Estimation from Quantum Signal Processing","display_name":"Amplitude Estimation from Quantum Signal Processing","publication_year":2023,"publication_date":"2023-03-02","ids":{"openalex":"https://openalex.org/W4322775979","doi":"https://doi.org/10.22331/q-2023-03-02-937"},"language":"en","primary_location":{"id":"doi:10.22331/q-2023-03-02-937","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2023-03-02-937","pdf_url":"https://quantum-journal.org/papers/q-2023-03-02-937/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://quantum-journal.org/papers/q-2023-03-02-937/pdf/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065493775","display_name":"Patrick Rall","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Patrick Rall","raw_affiliation_strings":["IBM Quantum, MIT-IBM Watson AI Lab, Cambridge, Massachusetts 02142, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Quantum, MIT-IBM Watson AI Lab, Cambridge, Massachusetts 02142, USA","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102927316","display_name":"Bryce Fuller","orcid":"https://orcid.org/0009-0009-3218-6501"},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bryce Fuller","raw_affiliation_strings":["IBM Quantum, Thomas J Watson Research Center, Yorktown Heights, New York 10598, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Quantum, Thomas J Watson Research Center, Yorktown Heights, New York 10598, USA","institution_ids":["https://openalex.org/I4210114115"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":200,"currency":"EUR","value_usd":215},"apc_paid":{"value":200,"currency":"EUR","value_usd":215},"fwci":4.0287,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.94888126,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"7","issue":null,"first_page":"937","last_page":"937"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9973999857902527,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/estimation","display_name":"Estimation","score":0.6238399744033813},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.6007653474807739},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.502509593963623},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.49030211567878723},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.48202216625213623},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.466448038816452},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3479156494140625},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3232002556324005},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26103097200393677},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.20730328559875488},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1733326017856598},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.14547550678253174},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11708986759185791},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.06373170018196106}],"concepts":[{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.6238399744033813},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.6007653474807739},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.502509593963623},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.49030211567878723},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.48202216625213623},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.466448038816452},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3479156494140625},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3232002556324005},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26103097200393677},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.20730328559875488},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1733326017856598},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.14547550678253174},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11708986759185791},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.06373170018196106},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.22331/q-2023-03-02-937","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2023-03-02-937","pdf_url":"https://quantum-journal.org/papers/q-2023-03-02-937/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e2cb933b26fd4fd19b8fa2a181325992","is_oa":true,"landing_page_url":"https://doaj.org/article/e2cb933b26fd4fd19b8fa2a181325992","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,"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":"Quantum, Vol 7, p 937 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.22331/q-2023-03-02-937","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2023-03-02-937","pdf_url":"https://quantum-journal.org/papers/q-2023-03-02-937/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4322775979.pdf"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1969618812","https://openalex.org/W2029029634","https://openalex.org/W2121981260","https://openalex.org/W2151365767","https://openalex.org/W2164248509","https://openalex.org/W2301476117","https://openalex.org/W2415656260","https://openalex.org/W2535738892","https://openalex.org/W2563989350","https://openalex.org/W2805612073","https://openalex.org/W2809863118","https://openalex.org/W2964233193","https://openalex.org/W2971322484","https://openalex.org/W2995849402","https://openalex.org/W2998842053","https://openalex.org/W3008208642","https://openalex.org/W3089245815","https://openalex.org/W3098796089","https://openalex.org/W3101824094","https://openalex.org/W3102427691","https://openalex.org/W3103836757","https://openalex.org/W3103951978","https://openalex.org/W3104433882","https://openalex.org/W3106843303","https://openalex.org/W3113052911","https://openalex.org/W3113113368","https://openalex.org/W3137615165","https://openalex.org/W3138943493","https://openalex.org/W3201010747","https://openalex.org/W3206630443","https://openalex.org/W4200164985","https://openalex.org/W4231284028","https://openalex.org/W4308419231","https://openalex.org/W4311530979","https://openalex.org/W4316652405","https://openalex.org/W4316652462","https://openalex.org/W4319081312"],"related_works":["https://openalex.org/W2004357175","https://openalex.org/W2576994247","https://openalex.org/W3174521120","https://openalex.org/W2064502186","https://openalex.org/W1990192565","https://openalex.org/W2608353378","https://openalex.org/W2011422850","https://openalex.org/W4249206767","https://openalex.org/W2319366721","https://openalex.org/W2168410743"],"abstract_inverted_index":{"Amplitude":[0],"estimation":[1,66,71],"algorithms":[2,62],"are":[3,22],"based":[4],"on":[5,75],"Grover's":[6],"algorithm:":[7],"alternating":[8],"reflections":[9],"about":[10],"the":[11,15,24,46,76],"input":[12],"state":[13],"and":[14,60,94],"desired":[16],"outcome.":[17],"But":[18],"what":[19],"if":[20],"we":[21,37,68],"given":[23],"ability":[25],"to":[26,57],"perform":[27,69],"arbitrary":[28],"rotations,":[29],"instead":[30],"of":[31,108],"just":[32],"reflections?":[33],"In":[34],"this":[35,55],"situation,":[36],"find":[38],"that":[39],"quantum":[40,102],"signal":[41],"processing":[42],"lets":[43],"us":[44],"estimate":[45],"amplitude":[47,65,92],"in":[48,84],"a":[49,87,97],"more":[50,106],"flexible":[51],"way.":[52],"We":[53],"leverage":[54],"technique":[56],"give":[58,96],"improved":[59,82],"simplified":[61],"for":[63,90,100,105],"many":[64],"tasks:":[67],"non-destructive":[70],"without":[72],"any":[73],"assumptions":[74],"amplitude,":[77],"develop":[78],"an":[79],"algorithm":[80],"with":[81],"performance":[83],"practice,":[85],"present":[86],"new":[88],"method":[89,99],"unbiased":[91],"estimation,":[93],"finally":[95],"simpler":[98],"trading":[101],"circuit":[103],"depth":[104],"repetitions":[107],"short":[109],"circuits.":[110]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-27T08:28:00.272161","created_date":"2025-10-10T00:00:00"}