{"id":"https://openalex.org/W4297988691","doi":"https://doi.org/10.3390/e24101388","title":"Preparation and Analysis of Two-Dimensional Four-Qubit Entangled States with Photon Polarization and Spatial Path","display_name":"Preparation and Analysis of Two-Dimensional Four-Qubit Entangled States with Photon Polarization and Spatial Path","publication_year":2022,"publication_date":"2022-09-29","ids":{"openalex":"https://openalex.org/W4297988691","doi":"https://doi.org/10.3390/e24101388","pmid":"https://pubmed.ncbi.nlm.nih.gov/37420409"},"language":"en","primary_location":{"id":"doi:10.3390/e24101388","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e24101388","pdf_url":"https://www.mdpi.com/1099-4300/24/10/1388/pdf?version=1664449056","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/24/10/1388/pdf?version=1664449056","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110374160","display_name":"Jia-Qiang Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiaqiang Zhao","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053416380","display_name":"Meijiao Wang","orcid":"https://orcid.org/0000-0001-5759-7256"},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meijiao Wang","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019152038","display_name":"Bing Sun","orcid":"https://orcid.org/0000-0002-4365-486X"},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Sun","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101436962","display_name":"Lianzhen Cao","orcid":"https://orcid.org/0000-0002-2210-4439"},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianzhen Cao","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397725","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0003-0608-9408"},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100373210","display_name":"Xia Liu","orcid":"https://orcid.org/0000-0002-0039-4754"},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xia Liu","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071239747","display_name":"Qinwei Zhang","orcid":"https://orcid.org/0000-0002-1777-8164"},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinwei Zhang","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103390723","display_name":"Huai-Xin Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaixin Lu","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045253428","display_name":"Kellie Ann Driscoll","orcid":null},"institutions":[{"id":"https://openalex.org/I66883779","display_name":"Weifang University","ror":"https://ror.org/01frp7483","country_code":"CN","type":"education","lineage":["https://openalex.org/I66883779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kellie Ann Driscoll","raw_affiliation_strings":["School of Physics and Electronic Information, Weifang University, Weifang 261061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information, Weifang University, Weifang 261061, China","institution_ids":["https://openalex.org/I66883779"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5110374160"],"corresponding_institution_ids":["https://openalex.org/I66883779"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2227},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2227},"fwci":0.2321,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.60349543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"24","issue":"10","first_page":"1388","last_page":"1388"},"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.7062926888465881},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.6517534255981445},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6486254930496216},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.6086883544921875},{"id":"https://openalex.org/keywords/w-state","display_name":"W state","score":0.5543347597122192},{"id":"https://openalex.org/keywords/cluster-state","display_name":"Cluster state","score":0.5461418032646179},{"id":"https://openalex.org/keywords/photon-entanglement","display_name":"Photon entanglement","score":0.5416723489761353},{"id":"https://openalex.org/keywords/quantum-teleportation","display_name":"Quantum teleportation","score":0.5394647121429443},{"id":"https://openalex.org/keywords/photon","display_name":"Photon","score":0.530731737613678},{"id":"https://openalex.org/keywords/quantum-sensor","display_name":"Quantum sensor","score":0.5089969635009766},{"id":"https://openalex.org/keywords/multipartite-entanglement","display_name":"Multipartite entanglement","score":0.5029565691947937},{"id":"https://openalex.org/keywords/quantum-metrology","display_name":"Quantum metrology","score":0.4974265396595001},{"id":"https://openalex.org/keywords/quantum-technology","display_name":"Quantum technology","score":0.4620717167854309},{"id":"https://openalex.org/keywords/entanglement-witness","display_name":"Entanglement witness","score":0.45849716663360596},{"id":"https://openalex.org/keywords/one-way-quantum-computer","display_name":"One-way quantum computer","score":0.4514172077178955},{"id":"https://openalex.org/keywords/quantum-tomography","display_name":"Quantum tomography","score":0.4367428719997406},{"id":"https://openalex.org/keywords/quantum-state","display_name":"Quantum state","score":0.4017735421657562},{"id":"https://openalex.org/keywords/squashed-entanglement","display_name":"Squashed entanglement","score":0.38870662450790405},{"id":"https://openalex.org/keywords/quantum-discord","display_name":"Quantum discord","score":0.3512645959854126},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.3266119658946991},{"id":"https://openalex.org/keywords/quantum-network","display_name":"Quantum network","score":0.31999027729034424},{"id":"https://openalex.org/keywords/open-quantum-system","display_name":"Open quantum system","score":0.20108741521835327}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.7062926888465881},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.6517534255981445},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6486254930496216},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.6086883544921875},{"id":"https://openalex.org/C20593774","wikidata":"https://www.wikidata.org/wiki/Q7958522","display_name":"W state","level":4,"score":0.5543347597122192},{"id":"https://openalex.org/C158456648","wikidata":"https://www.wikidata.org/wiki/Q5136706","display_name":"Cluster state","level":4,"score":0.5461418032646179},{"id":"https://openalex.org/C104434177","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Photon entanglement","level":4,"score":0.5416723489761353},{"id":"https://openalex.org/C91717678","wikidata":"https://www.wikidata.org/wiki/Q1135332","display_name":"Quantum teleportation","level":5,"score":0.5394647121429443},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.530731737613678},{"id":"https://openalex.org/C89143813","wikidata":"https://www.wikidata.org/wiki/Q17105423","display_name":"Quantum sensor","level":5,"score":0.5089969635009766},{"id":"https://openalex.org/C71799126","wikidata":"https://www.wikidata.org/wiki/Q6934832","display_name":"Multipartite entanglement","level":5,"score":0.5029565691947937},{"id":"https://openalex.org/C95013731","wikidata":"https://www.wikidata.org/wiki/Q7269071","display_name":"Quantum metrology","level":5,"score":0.4974265396595001},{"id":"https://openalex.org/C190463098","wikidata":"https://www.wikidata.org/wiki/Q2081419","display_name":"Quantum technology","level":4,"score":0.4620717167854309},{"id":"https://openalex.org/C206003972","wikidata":"https://www.wikidata.org/wiki/Q5380097","display_name":"Entanglement witness","level":5,"score":0.45849716663360596},{"id":"https://openalex.org/C19271316","wikidata":"https://www.wikidata.org/wiki/Q7092353","display_name":"One-way quantum computer","level":5,"score":0.4514172077178955},{"id":"https://openalex.org/C166834278","wikidata":"https://www.wikidata.org/wiki/Q4218494","display_name":"Quantum tomography","level":4,"score":0.4367428719997406},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.4017735421657562},{"id":"https://openalex.org/C32270708","wikidata":"https://www.wikidata.org/wiki/Q7582152","display_name":"Squashed entanglement","level":4,"score":0.38870662450790405},{"id":"https://openalex.org/C139356082","wikidata":"https://www.wikidata.org/wiki/Q7269038","display_name":"Quantum discord","level":4,"score":0.3512645959854126},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3266119658946991},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.31999027729034424},{"id":"https://openalex.org/C190474826","wikidata":"https://www.wikidata.org/wiki/Q2495111","display_name":"Open quantum system","level":3,"score":0.20108741521835327}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e24101388","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e24101388","pdf_url":"https://www.mdpi.com/1099-4300/24/10/1388/pdf?version=1664449056","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:37420409","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37420409","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:d10031768a0c4b3599d8ef7ebbb168fe","is_oa":true,"landing_page_url":"https://doaj.org/article/d10031768a0c4b3599d8ef7ebbb168fe","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":"Entropy, Vol 24, Iss 10, p 1388 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/24/10/1388/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/e24101388","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy; Volume 24; Issue 10; Pages: 1388","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9601689","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9601689","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e24101388","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e24101388","pdf_url":"https://www.mdpi.com/1099-4300/24/10/1388/pdf?version=1664449056","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4066050312","display_name":null,"funder_award_id":"62005199","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G428795750","display_name":null,"funder_award_id":"12204355","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5888140366","display_name":null,"funder_award_id":"ZR2021LLZ011","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G6509776850","display_name":null,"funder_award_id":"ZR2019LL006","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G6784004990","display_name":null,"funder_award_id":"ZR2020LLZ001","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G6808627094","display_name":null,"funder_award_id":"ZR2020QA072","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G6938329799","display_name":null,"funder_award_id":"2019GGX101073","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G7866696162","display_name":null,"funder_award_id":"ZR2020KF017","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4297988691.pdf"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1481000100","https://openalex.org/W1482955080","https://openalex.org/W1590661973","https://openalex.org/W1969705790","https://openalex.org/W1973948469","https://openalex.org/W1974000037","https://openalex.org/W1974495367","https://openalex.org/W1979618602","https://openalex.org/W1979771194","https://openalex.org/W1986407511","https://openalex.org/W1991918243","https://openalex.org/W2014116836","https://openalex.org/W2015275764","https://openalex.org/W2017352994","https://openalex.org/W2028965768","https://openalex.org/W2030147905","https://openalex.org/W2036065440","https://openalex.org/W2038159077","https://openalex.org/W2045140905","https://openalex.org/W2049702608","https://openalex.org/W2059280800","https://openalex.org/W2061542597","https://openalex.org/W2076311580","https://openalex.org/W2078635972","https://openalex.org/W2084276189","https://openalex.org/W2085957116","https://openalex.org/W2094119863","https://openalex.org/W2132909821","https://openalex.org/W2135830616","https://openalex.org/W2151119332","https://openalex.org/W2174298480","https://openalex.org/W2226159392","https://openalex.org/W2257419697","https://openalex.org/W2540535437","https://openalex.org/W2604536307","https://openalex.org/W2611737534","https://openalex.org/W2736372133","https://openalex.org/W2805259703","https://openalex.org/W2982199251","https://openalex.org/W3084089199","https://openalex.org/W3142200835","https://openalex.org/W4281770421","https://openalex.org/W6645364787"],"related_works":["https://openalex.org/W1968487233","https://openalex.org/W2048589009","https://openalex.org/W1983242403","https://openalex.org/W2035064038","https://openalex.org/W1983466172","https://openalex.org/W1982872922","https://openalex.org/W2010343696","https://openalex.org/W2075770840","https://openalex.org/W3148971731","https://openalex.org/W2963024295"],"abstract_inverted_index":{"Entanglement":[0],"states":[1,40],"serve":[2],"as":[3],"the":[4,45,59,65,78,99,107,110,123],"central":[5],"resource":[6],"for":[7],"a":[8,49],"number":[9,66],"of":[10,29,48,67,76,83,101,109],"important":[11],"applications":[12],"in":[13],"quantum":[14,18,21,25,93],"information":[15],"science,":[16],"including":[17],"key":[19],"distribution,":[20],"precision":[22],"measurement,":[23],"and":[24,80,85,98],"computing.":[26],"In":[27],"pursuit":[28],"more":[30,42],"promising":[31],"applications,":[32],"efforts":[33],"have":[34],"been":[35],"made":[36],"to":[37,58],"generate":[38],"entangled":[39,114,129],"with":[41,64,131],"qubits.":[43],"However,":[44],"efficient":[46],"creation":[47],"high-fidelity":[50],"multiparticle":[51],"entanglement":[52,90,96],"remains":[53],"an":[54,71,128],"outstanding":[55],"challenge":[56],"due":[57],"difficulty":[60],"that":[61,73,122],"increases":[62],"exponentially":[63],"particles.":[68],"We":[69],"design":[70],"interferometer":[72],"is":[74,127],"capable":[75],"coupling":[77],"polarization":[79],"spatial":[81],"paths":[82],"photons":[84],"prepare":[86],"2-D":[87,112],"four-qubit":[88,113],"GHZ":[89],"states.":[91],"Using":[92],"state":[94,115,130],"tomography,":[95],"witness,":[97],"violation":[100],"Ardehali":[102],"inequality":[103],"against":[104],"local":[105],"realism,":[106],"properties":[108],"prepared":[111,124],"are":[116],"analyzed.":[117],"The":[118],"experimental":[119],"results":[120],"show":[121],"four-photon":[125],"system":[126],"high":[132],"fidelity.":[133]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}