{"id":"https://openalex.org/W1614799116","doi":null,"title":"Interacting Ultracold Alkali Atomic Fermion Gases and Radio-Frequency Spectroscopy","display_name":"Interacting Ultracold Alkali Atomic Fermion Gases and Radio-Frequency Spectroscopy","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W1614799116","mag":"1614799116"},"language":"en","primary_location":{"id":"pmh:oai:www.ideals.illinois.edu:2142/80589","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2142/80589","pdf_url":null,"source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"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/A5073587095","display_name":"Zhenhua Yu","orcid":"https://orcid.org/0000-0003-2548-2766","observed_orcids":["https://orcid.org/0000-0003-2548-2766"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhenhua Yu","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2548-2766","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5073587095"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10249088,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","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"}},"topics":[{"id":"https://openalex.org/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","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/T11804","display_name":"Quantum many-body systems","score":0.0,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.0,"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/ultracold-atoms","display_name":"ultracold atoms","score":0.8740000128746033},{"id":"https://openalex.org/keywords/alkali-atoms","display_name":"alkali atoms","score":0.9700000286102295},{"id":"https://openalex.org/keywords/fermionic-gases","display_name":"fermionic gases","score":0.7009999752044678},{"id":"https://openalex.org/keywords/interacting-fermions","display_name":"interacting fermions","score":0.8059999942779541},{"id":"https://openalex.org/keywords/radio-frequency-spectroscopy","display_name":"radio-frequency spectroscopy","score":0.9359999895095825},{"id":"https://openalex.org/keywords/bose-fermi-mixtures","display_name":"Bose-Fermi mixtures","score":0.7630000114440918}],"concepts":[{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.6170230507850647},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6083402633666992},{"id":"https://openalex.org/C52233224","wikidata":"https://www.wikidata.org/wiki/Q44363","display_name":"Fermion","level":2,"score":0.5348419547080994},{"id":"https://openalex.org/C198091228","wikidata":"https://www.wikidata.org/wiki/Q19557","display_name":"Alkali metal","level":2,"score":0.5245583057403564},{"id":"https://openalex.org/C196597080","wikidata":"https://www.wikidata.org/wiki/Q227467","display_name":"Atomic clock","level":2,"score":0.5233275890350342},{"id":"https://openalex.org/C111776688","wikidata":"https://www.wikidata.org/wiki/Q7880521","display_name":"Ultracold atom","level":3,"score":0.49517861008644104},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.4075053930282593},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.2417496144771576},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.13026928901672363}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:www.ideals.illinois.edu:2142/80589","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2142/80589","pdf_url":null,"source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:1614799116","doi":null,"is_oa":false,"landing_page_url":"https://ui.adsabs.harvard.edu/abs/2008PhDT........46Y/abstract","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2025523971","https://openalex.org/W2336563000","https://openalex.org/W2036243645","https://openalex.org/W2014786292","https://openalex.org/W2005400323","https://openalex.org/W1965953991","https://openalex.org/W2000354377","https://openalex.org/W2039175701","https://openalex.org/W1533741881","https://openalex.org/W2950947816"],"abstract_inverted_index":{"The":[0,115],"last":[1],"chapter":[2],"focuses":[3],"on":[4],"radio-frequency":[5],"spectroscopy":[6],"of":[7,14,34,111,138],"multi":[8],"component":[9],"fermion":[10],"gases.":[11],"Rf":[12],"experiments":[13,25,66],"6Li":[15,53],"and":[16,31,70,102,121],"40K":[17],"are":[18],"first":[19],"reviewed.":[20],"We":[21,45,92],"show":[22,103],"that":[23,72,104],"rf":[24,40,82,140],"essentially":[26],"measure":[27],"spin":[28,49],"correlation":[29,50],"functions,":[30],"internal":[32],"symmetries":[33],"the":[35,39,48,60,81,99,109,118,122,130,135,139],"interparticle":[36],"interactions":[37],"constrain":[38],"spectrum":[41,83,141],"through":[42],"sum":[43,100],"rules.":[44],"self-consistently":[46],"generate":[47],"functions":[51],"for":[52,67,129],"within":[54],"Hartree-Fock-BCS":[55],"approximation.":[56],"Our":[57],"calculation":[58],"reproduces":[59],"mean":[61,95,119],"field":[62],"shift":[63,97,120,125],"observed":[64,126],"in":[65,80,127,134],"normal":[68],"gases,":[69],"confirms":[71],"a":[73,94],"second":[74],"peak":[75,123],"detected":[76],"at":[77,84],"higher":[78],"frequencies":[79],"sufficiently":[85],"low":[86],"temperatures":[87],"arises":[88],"from":[89],"paired":[90],"fermions.":[91],"define":[93],"frequency":[96,124],"by":[98],"rules,":[101],"it":[105],"is":[106],"proportional":[107],"to":[108],"square":[110],"BCS":[112],"pairing":[113],"gap.":[114],"discrepancy":[116],"between":[117],"experiment":[128],"condensed":[131],"phase":[132],"lies":[133],"broad":[136],"width":[137],"function.":[142]},"counts_by_year":[],"updated_date":"2026-10-07T09:51:55.459714","created_date":"2016-06-24T00:00:00"}