{"id":"https://openalex.org/W4210750147","doi":"https://doi.org/10.1007/s11128-022-03409-9","title":"Compression and reduction of $$N*1$$ states by unitary matrices","display_name":"Compression and reduction of $$N*1$$ states by unitary matrices","publication_year":2022,"publication_date":"2022-01-29","ids":{"openalex":"https://openalex.org/W4210750147","doi":"https://doi.org/10.1007/s11128-022-03409-9"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-022-03409-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-022-03409-9","pdf_url":null,"source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","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/A5113658979","display_name":"Guijiao Du","orcid":null},"institutions":[{"id":"https://openalex.org/I106645853","display_name":"Changchun University of Science and Technology","ror":"https://ror.org/007mntk44","country_code":"CN","type":"education","lineage":["https://openalex.org/I106645853"]},{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["CN","SG"],"is_corresponding":true,"raw_author_name":"Guijiao Du","raw_affiliation_strings":["Centre for Quantum Technologies, National University of Singapore, 3 Science Drive 2, 117543, Singapore, Singapore","School of Physics, Changchun University of Science and Technology, Changchun, 130022, People\u2019s Republic of China","School of Physics, Changchun University of Science and Technology, Changchun, People\u2019s Republic of China","Centre for Quantum Technologies, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-9924-0896","affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies, National University of Singapore, 3 Science Drive 2, 117543, Singapore, Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Physics, Changchun University of Science and Technology, Changchun, 130022, People\u2019s Republic of China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Physics, Changchun University of Science and Technology, Changchun, People\u2019s Republic of China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"Centre for Quantum Technologies, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062387129","display_name":"Chengcheng Zhou","orcid":"https://orcid.org/0000-0002-4351-4517"},"institutions":[{"id":"https://openalex.org/I106645853","display_name":"Changchun University of Science and Technology","ror":"https://ror.org/007mntk44","country_code":"CN","type":"education","lineage":["https://openalex.org/I106645853"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengcheng Zhou","raw_affiliation_strings":["School of Physics, Changchun University of Science and Technology, Changchun, 130022, People\u2019s Republic of China","School of Physics, Changchun University of Science and Technology, Changchun, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics, Changchun University of Science and Technology, Changchun, 130022, People\u2019s Republic of China","institution_ids":["https://openalex.org/I106645853"]},{"raw_affiliation_string":"School of Physics, Changchun University of Science and Technology, Changchun, People\u2019s Republic of China","institution_ids":["https://openalex.org/I106645853"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037387694","display_name":"L. C. Kwek","orcid":"https://orcid.org/0000-0002-0879-0591"},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I4210099621","display_name":"University Hospital of Ume\u00e5","ror":"https://ror.org/012k96e85","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210099621"]},{"id":"https://openalex.org/I4210114908","display_name":"UMI MajuLab","ror":"https://ror.org/027jrtw17","country_code":"SG","type":"facility","lineage":["https://openalex.org/I165932596","https://openalex.org/I172675005","https://openalex.org/I201841394","https://openalex.org/I39804081","https://openalex.org/I4210114908"]},{"id":"https://openalex.org/I4210126319","display_name":"Duke-NUS Medical School","ror":"https://ror.org/02j1m6098","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596","https://openalex.org/I170897317","https://openalex.org/I4210126319"]}],"countries":["SE","SG"],"is_corresponding":true,"raw_author_name":"Leong-Chuan Kwek","raw_affiliation_strings":["CNRS-UNS-NUS-NTU International Joint Research Unit, UMI, 3654, Singapore","Centre for Quantum Technologies, National University of Singapore, 3 Science Drive 2, 117543, Singapore, Singapore","Institute of Advanced Studies, Nanyang Technological University, 60 Nanyang View, 639673, Singapore, Singapore","National Institute of Education, Nanyang Technological University, 1 Nanyang Walk, 637616, MajuLab, Singapore","Institute of Advanced Studies, Nanyang Technological University, Singapore, Singapore","CNRS-UNS-NUS-NTU International Joint Research Unit, UMI, Singapore","National Institute of Education, Nanyang Technological University, MajuLab, Singapore","Centre for Quantum Technologies, National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS-UNS-NUS-NTU International Joint Research Unit, UMI, 3654, Singapore","institution_ids":["https://openalex.org/I4210099621"]},{"raw_affiliation_string":"Centre for Quantum Technologies, National University of Singapore, 3 Science Drive 2, 117543, Singapore, Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]},{"raw_affiliation_string":"Institute of Advanced Studies, Nanyang Technological University, 60 Nanyang View, 639673, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"National Institute of Education, Nanyang Technological University, 1 Nanyang Walk, 637616, MajuLab, Singapore","institution_ids":["https://openalex.org/I172675005","https://openalex.org/I4210114908"]},{"raw_affiliation_string":"Institute of Advanced Studies, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"CNRS-UNS-NUS-NTU International Joint Research Unit, UMI, Singapore","institution_ids":["https://openalex.org/I4210126319"]},{"raw_affiliation_string":"National Institute of Education, Nanyang Technological University, MajuLab, Singapore","institution_ids":["https://openalex.org/I172675005","https://openalex.org/I4210114908"]},{"raw_affiliation_string":"Centre for Quantum Technologies, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037387694","https://openalex.org/A5113658979"],"corresponding_institution_ids":["https://openalex.org/I106645853","https://openalex.org/I115455960","https://openalex.org/I165932596","https://openalex.org/I172675005","https://openalex.org/I4210099621","https://openalex.org/I4210114908","https://openalex.org/I4210126319"],"apc_list":{"value":2040,"currency":"EUR","value_usd":2690},"apc_paid":null,"fwci":0.1389,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51292169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"21","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9994999766349792,"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/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.9975000023841858,"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/compression","display_name":"Compression (physics)","score":0.5977458953857422},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34124755859375},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19714030623435974}],"concepts":[{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.5977458953857422},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34124755859375},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19714030623435974},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11128-022-03409-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-022-03409-9","pdf_url":null,"source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1337857320","display_name":null,"funder_award_id":"11647054","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7642142450","display_name":null,"funder_award_id":"11505017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W629746215","https://openalex.org/W1508945579","https://openalex.org/W1554031291","https://openalex.org/W1670636041","https://openalex.org/W1963602829","https://openalex.org/W1981983416","https://openalex.org/W2022917567","https://openalex.org/W2053907867","https://openalex.org/W2079995539","https://openalex.org/W2084652510","https://openalex.org/W2419175238","https://openalex.org/W2735457220","https://openalex.org/W2741542780","https://openalex.org/W2744305830","https://openalex.org/W2755255888","https://openalex.org/W2781738013","https://openalex.org/W2788824392","https://openalex.org/W2800319773","https://openalex.org/W2952384119","https://openalex.org/W2990961515","https://openalex.org/W3010571098","https://openalex.org/W3097999675","https://openalex.org/W3100931082","https://openalex.org/W3102233599","https://openalex.org/W3103863530"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2042127053","https://openalex.org/W2142036596","https://openalex.org/W4238204885"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}