{"id":"https://openalex.org/W86177642","doi":"https://doi.org/10.26421/qic13.3-4-3","title":"Optimal class-specific witnesses for three-qubit entanglement from Greenberger-Horne-Zeilinger symmetry","display_name":"Optimal class-specific witnesses for three-qubit entanglement from Greenberger-Horne-Zeilinger symmetry","publication_year":2013,"publication_date":"2013-03-01","ids":{"openalex":"https://openalex.org/W86177642","doi":"https://doi.org/10.26421/qic13.3-4-3","mag":"86177642"},"language":"en","primary_location":{"id":"doi:10.26421/qic13.3-4-3","is_oa":false,"landing_page_url":"https://doi.org/10.26421/qic13.3-4-3","pdf_url":null,"source":{"id":"https://openalex.org/S41034432","display_name":"Quantum Information and Computation","issn_l":"1533-7146","issn":["1533-7146"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310322612","host_organization_name":"Rinton Press","host_organization_lineage":["https://openalex.org/P4310322612"],"host_organization_lineage_names":["Rinton Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information and Computation","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/A5070361168","display_name":"Christopher Eltschka","orcid":"https://orcid.org/0000-0001-9428-5593"},"institutions":[{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Christopher Eltschka","raw_affiliation_strings":["Institut f\u00fcr Theoretische Physik\u2014Universit\u00e4t Regensburg, Regensburg, Germany"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Physik\u2014Universit\u00e4t Regensburg, Regensburg, Germany","institution_ids":["https://openalex.org/I60668342"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088433279","display_name":"Jens Siewert","orcid":"https://orcid.org/0000-0002-9410-5043"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jens Siewert","raw_affiliation_strings":["Departamento de Qu\u00edmica F\u00edsica, Universidad del Pa\u00eds Vasco, Bilbao, Spain and IKERBASQUE, Basque Foundation for Science, Bilbao, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Qu\u00edmica F\u00edsica, Universidad del Pa\u00eds Vasco, Bilbao, Spain and IKERBASQUE, Basque Foundation for Science, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5070361168"],"corresponding_institution_ids":["https://openalex.org/I60668342"],"apc_list":null,"apc_paid":null,"fwci":1.9775,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.8771395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"13","issue":"3&4","first_page":"210","last_page":"220"},"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":0.9991999864578247,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.9976999759674072,"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":0.7565667629241943},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.6807080507278442},{"id":"https://openalex.org/keywords/symmetry","display_name":"Symmetry (geometry)","score":0.5743957161903381},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5738344192504883},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.5282546281814575},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5140396356582642},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.46547481417655945},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.45316874980926514},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.3964323103427887},{"id":"https://openalex.org/keywords/theoretical-physics","display_name":"Theoretical physics","score":0.37692320346832275},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3584423363208771},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.18516331911087036},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09284979104995728},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.058494120836257935}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.7565667629241943},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.6807080507278442},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.5743957161903381},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5738344192504883},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.5282546281814575},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5140396356582642},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.46547481417655945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.45316874980926514},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3964323103427887},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.37692320346832275},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3584423363208771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.18516331911087036},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09284979104995728},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.058494120836257935},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.26421/qic13.3-4-3","is_oa":false,"landing_page_url":"https://doi.org/10.26421/qic13.3-4-3","pdf_url":null,"source":{"id":"https://openalex.org/S41034432","display_name":"Quantum Information and Computation","issn_l":"1533-7146","issn":["1533-7146"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310322612","host_organization_name":"Rinton Press","host_organization_lineage":["https://openalex.org/P4310322612"],"host_organization_lineage_names":["Rinton Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information and Computation","raw_type":"journal-article"},{"id":"pmh:oai:epub.uni-regensburg.de:31711","is_oa":false,"landing_page_url":"https://epub.uni-regensburg.de/31711/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401229","display_name":"University of Regensburg Publication Server (University of Regensburg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60668342","host_organization_name":"University of Regensburg","host_organization_lineage":["https://openalex.org/I60668342"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"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":17,"referenced_works":["https://openalex.org/W1526616423","https://openalex.org/W1653968378","https://openalex.org/W1847580993","https://openalex.org/W1963952399","https://openalex.org/W2000407553","https://openalex.org/W2028965768","https://openalex.org/W2032795441","https://openalex.org/W2043836237","https://openalex.org/W2044215640","https://openalex.org/W2048680711","https://openalex.org/W2052912259","https://openalex.org/W2062292260","https://openalex.org/W2063693490","https://openalex.org/W2122452376","https://openalex.org/W2171823766","https://openalex.org/W3038000163","https://openalex.org/W3122850579"],"related_works":["https://openalex.org/W2065830994","https://openalex.org/W1964921276","https://openalex.org/W2741523612","https://openalex.org/W2946365274","https://openalex.org/W3104551701","https://openalex.org/W2258058860","https://openalex.org/W1585007175","https://openalex.org/W2102682197","https://openalex.org/W2199349817","https://openalex.org/W1557262810"],"abstract_inverted_index":{"Recently,":[0],"a":[1],"new":[2],"type":[3],"of":[4,37,52,77],"symmetry":[5,30],"for":[6,87],"three-qubit":[7,24,93],"quantum":[8],"states":[9,39,79],"was":[10],"introduced,":[11],"the":[12,19,23,43,49,56,75],"so-called":[13],"Greenberger-Horne-Zeilinger":[14],"(GHZ)":[15],"symmetry.":[16],"It":[17],"includes":[18],"operations":[20],"which":[21],"leave":[22],"standard":[25],"GHZ":[26],"state":[27],"unchanged.":[28],"This":[29],"is":[31,81],"powerful":[32],"as":[33],"it":[34,80],"yields":[35],"families":[36],"mixed":[38],"that":[40,63,72],"are,":[41],"on":[42,55],"one":[44],"hand,":[45,58],"complex":[46],"enough":[47,60],"from":[48],"physics":[50],"point":[51],"view":[53],"and,":[54],"other":[57],"simple":[59],"mathematically":[61],"so":[62],"their":[64],"properties":[65,76],"can":[66],"be":[67],"characterized":[68],"analytically.":[69],"We":[70],"show":[71],"by":[73],"using":[74],"GHZ-symmetric":[78],"straightforward":[82],"to":[83],"derive":[84],"optimal":[85],"witnesses":[86],"detecting":[88],"class-specific":[89],"entanglement":[90],"in":[91],"arbitrary":[92],"states.":[94]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
