{"id":"https://openalex.org/W2371745536","doi":null,"title":"Analysis of Oscillation of Population Probability in the Two-level System by Bloch Vector","display_name":"Analysis of Oscillation of Population Probability in the Two-level System by Bloch Vector","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2371745536","mag":"2371745536"},"language":"en","primary_location":{"id":"mag:2371745536","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-BJLH200803021.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764997199","display_name":"Journal of Beijing Union University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4327988820","host_organization_name":"Beijing Union University","host_organization_lineage":["https://openalex.org/P4327988820"],"host_organization_lineage_names":["Beijing Union University"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Beijing Union University","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5017229157","display_name":"Zhang Guoqian","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210131492","display_name":"Ningxia Normal University","ror":"https://ror.org/03saxfv98","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131492"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhang Guoqian","raw_affiliation_strings":["College of Physics and Information Technology,Ningxia Normal University,Guyuan Ningxia\\ 71006,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Physics and Information Technology,Ningxia Normal University,Guyuan Ningxia\\ 71006,China)","institution_ids":["https://openalex.org/I4210131492"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5017229157"],"corresponding_institution_ids":["https://openalex.org/I4210131492"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28537539,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.9595000147819519,"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"}},"topics":[{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.9595000147819519,"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/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.018799999728798866,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.007499999832361937,"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/two-level-system","display_name":"two-level system","score":0.9909999966621399},{"id":"https://openalex.org/keywords/bloch-vector","display_name":"Bloch vector","score":0.8960000276565552},{"id":"https://openalex.org/keywords/population-transfer","display_name":"population transfer","score":0.8579999804496765},{"id":"https://openalex.org/keywords/density-matrix-equations-of-motion","display_name":"density matrix equation of motion","score":0.8169999718666077},{"id":"https://openalex.org/keywords/excited-state-relaxation","display_name":"excited-state relaxation","score":0.8159999847412109}],"concepts":[{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.7198060154914856},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.6100712418556213},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.5271831750869751},{"id":"https://openalex.org/C142951617","wikidata":"https://www.wikidata.org/wiki/Q651707","display_name":"Bloch equations","level":2,"score":0.4621575176715851},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.45680397748947144},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.41436925530433655},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.38745513558387756},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3791177272796631},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.1820995807647705},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.1787278652191162},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.17495128512382507},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08417949080467224},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2371745536","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-BJLH200803021.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764997199","display_name":"Journal of Beijing Union University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4327988820","host_organization_name":"Beijing Union University","host_organization_lineage":["https://openalex.org/P4327988820"],"host_organization_lineage_names":["Beijing Union University"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Beijing Union University","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2389642785","https://openalex.org/W2378234494","https://openalex.org/W2369498535","https://openalex.org/W2366578188","https://openalex.org/W1991406624","https://openalex.org/W7077152330","https://openalex.org/W2366827293","https://openalex.org/W1592240486","https://openalex.org/W3207128870","https://openalex.org/W2007375421"],"abstract_inverted_index":{"The":[0],"time":[1],"evolution":[2,52],"of":[3,18,23,28,37,43,54,61,70],"population":[4,45,82],"probability":[5],"in":[6,40,72],"two-level":[7,74],"system":[8,75],"under":[9,58],"a":[10],"linear":[11],"frequency-chirped":[12],"field":[13],"is":[14,32,47],"studied":[15],"by":[16],"mean":[17],"the":[19,26,29,34,38,41,44,50,55,59,68,73,77],"density":[20],"matrix":[21],"equation":[22],"motion":[24],"when":[25],"decay":[27],"excited":[30],"state":[31],"considered,and":[33],"physical":[35],"mechanism":[36],"oscillation":[39,71],"process":[42,53],"transfer":[46,80],"analyzed":[48],"using":[49],"dynamic":[51,78],"Bloch":[56,62],"vector":[57,63],"picture":[60],"model.The":[64],"result":[65],"shows":[66],"that":[67],"phenomenon":[69],"reveals":[76],"conversion":[79],"among":[81],"transfer,dispersion":[83],"and":[84],"absorption.":[85]},"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}