{"id":"https://openalex.org/W1995345477","doi":"https://doi.org/10.1103/physrevb.3.1888","title":"Simplified Theory of Electron Correlations in Metals","display_name":"Simplified Theory of Electron Correlations in Metals","publication_year":1971,"publication_date":"1971-03-15","ids":{"openalex":"https://openalex.org/W1995345477","doi":"https://doi.org/10.1103/physrevb.3.1888","mag":"1995345477"},"language":"en","primary_location":{"id":"doi:10.1103/physrevb.3.1888","doi":"https://doi.org/10.1103/physrevb.3.1888","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.3.1888","pdf_url":null,"source":{"id":"https://openalex.org/S4210208989","display_name":"Physical review. B, Solid state","issn_l":"0556-2805","issn":["0556-2805"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W1995345477"],"child_works_count":0,"type":"article","is_traditional":true,"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/A5111374597","display_name":"A. W. Overhauser","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1292974536","display_name":"Ford Motor Company (United States)","ror":"https://ror.org/00g2tkw06","country_code":"US","type":"company","lineage":["https://openalex.org/I1292974536"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"A. W. Overhauser","raw_affiliation_strings":["Scientific Research Staff, Ford Motor Company, Dearborn, Michigan 48121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Scientific Research Staff, Ford Motor Company, Dearborn, Michigan 48121","institution_ids":["https://openalex.org/I1292974536"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111374597"],"corresponding_institution_ids":["https://openalex.org/I1292974536"],"apc_list":null,"apc_paid":null,"fwci":18.1562,"has_fulltext":false,"cited_by_count":325,"citation_normalized_percentile":{"value":0.99681607,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"3","issue":"6","first_page":"1888","last_page":"1898"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13645","display_name":"Thermodynamic and Structural Properties of Metals and Alloys","score":0.7705000042915344,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13645","display_name":"Thermodynamic and Structural Properties of Metals and Alloys","score":0.7705000042915344,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.16599999368190765,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10002","display_name":"Advanced Chemical Physics Studies","score":0.03959999978542328,"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/electron-correlation","display_name":"electron correlation","score":0.8119999766349792},{"id":"https://openalex.org/keywords/interacting-electrons","display_name":"interacting electrons","score":0.5709999799728394},{"id":"https://openalex.org/keywords/metals","display_name":"metals","score":0.609000027179718},{"id":"https://openalex.org/keywords/plasma-frequency","display_name":"plasma frequency","score":0.4580000042915344},{"id":"https://openalex.org/keywords/dielectric-response","display_name":"dielectric response","score":0.753000020980835},{"id":"https://openalex.org/keywords/f-sum-rule","display_name":"f-sum rule","score":0.7940000295639038},{"id":"https://openalex.org/keywords/exchange-correlation-potential","display_name":"exchange-correlation potential","score":0.8560000061988831},{"id":"https://openalex.org/keywords/effective-mass","display_name":"effective mass","score":0.9049999713897705},{"id":"https://openalex.org/keywords/momentum-distribution","display_name":"momentum distribution","score":0.8100000023841858},{"id":"https://openalex.org/keywords/electron-density-dependence","display_name":"electron density dependence","score":0.4429999887943268},{"id":"https://openalex.org/keywords/lithium","display_name":"lithium","score":0.8550000190734863},{"id":"https://openalex.org/keywords/sodium","display_name":"sodium","score":0.8930000066757202}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7852972745895386},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.6530497670173645},{"id":"https://openalex.org/C88407732","wikidata":"https://www.wikidata.org/wiki/Q7636898","display_name":"Sum rule in quantum mechanics","level":3,"score":0.5902822613716125},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.5792795419692993},{"id":"https://openalex.org/C2779557605","wikidata":"https://www.wikidata.org/wiki/Q9890","display_name":"Omega","level":2,"score":0.5681523680686951},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.4759537875652313},{"id":"https://openalex.org/C35052450","wikidata":"https://www.wikidata.org/wiki/Q2733663","display_name":"Electronic correlation","level":3,"score":0.4578072726726532},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.42350831627845764},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.29066717624664307},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.08725231885910034},{"id":"https://openalex.org/C117137515","wikidata":"https://www.wikidata.org/wiki/Q238170","display_name":"Quantum chromodynamics","level":2,"score":0.07872217893600464},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1103/physrevb.3.1888","doi":"https://doi.org/10.1103/physrevb.3.1888","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.3.1888","pdf_url":null,"source":{"id":"https://openalex.org/S4210208989","display_name":"Physical review. B, Solid state","issn_l":"0556-2805","issn":["0556-2805"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review B","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W211937708","https://openalex.org/W1526968282","https://openalex.org/W1971589726","https://openalex.org/W1976945543","https://openalex.org/W1979040280","https://openalex.org/W1992711116","https://openalex.org/W2000587033","https://openalex.org/W2008153800","https://openalex.org/W2011327487","https://openalex.org/W2014929544","https://openalex.org/W2071275456","https://openalex.org/W2080324501","https://openalex.org/W2082930573","https://openalex.org/W2093466282","https://openalex.org/W2144760285","https://openalex.org/W2230728100","https://openalex.org/W2619609791","https://openalex.org/W4253825506"],"related_works":["https://openalex.org/W1984428854","https://openalex.org/W1985958115","https://openalex.org/W2286382915","https://openalex.org/W2174430744","https://openalex.org/W1993292583","https://openalex.org/W2076567007","https://openalex.org/W1989816306","https://openalex.org/W4253825506","https://openalex.org/W2038975686","https://openalex.org/W1964792161"],"abstract_inverted_index":{"A":[0,122],"model":[1,71],"is":[2,57,66,92,118,139],"developed":[3],"which":[4,98],"allows":[5],"one":[6,20],"to":[7,72,83,104,126,134],"easily":[8],"calculate":[9],"correlation":[10,81,130],"effects":[11],"of":[12,25,144,157,167],"interacting":[13],"electrons.":[14],"Upon":[15],"considering":[16],"a":[17,30,74,93,165],"particular":[18],"electron":[19,52],"replaces":[21],"the":[22,36,51,54,61,70,100,111,127,154],"excitation":[23],"spectrum":[24],"all":[26],"other":[27],"electrons":[28,158],"by":[29,59,68],"single":[31],"mode":[32],"$\\ensuremath{\\omega}(q)$,":[33],"varying":[34],"between":[35,50],"plasma":[37,55],"frequency":[38],"for":[39,44],"small":[40],"$q$":[41],"and":[42,53,80,116,129,153,171],"$\\frac{\\ensuremath{\\hbar}{q}^{2}}{2m}$":[43],"large":[45],"$q$.":[46],"The":[47,78,148],"coupling":[48],"strength":[49],"modes":[56],"found":[58],"imposing":[60],"$f$":[62],"sum":[63],"rule.":[64],"$\\ensuremath{\\omega}(q)$":[65],"determined":[67],"requiring":[69],"have":[73,85],"correct":[75],"dielectric":[76],"response.":[77],"exchange":[79,128,137],"contributions":[82],"$E(k)$":[84],"nearly":[86],"opposite":[87],"$k$":[88],"dependence.":[89],"However,":[90],"there":[91],"residual":[94],"oscillation":[95],"near":[96],"${k}_{F}$":[97],"causes":[99],"effective":[101],"mass":[102,113],"${m}^{*}$":[103],"be":[105],"less":[106],"than":[107,120],"unity,":[108],"even":[109],"though":[110],"mean":[112],"(between":[114],"$k=0$":[115],"${k}_{F}$)":[117],"greater":[119],"unity.":[121],"specific":[123],"local":[124],"approximation":[125],"potential":[131],"${A}_{\\mathrm{xc}}=\\ensuremath{-}2.07{(n{a}_{0}^{3})}^{0.3}\\mathrm{Ry}$,":[132],"analogous":[133],"Slater's":[135],"${n}^{\\frac{1}{3}}$":[136],"potential,":[138],"accurate":[140],"over":[141],"3":[142],"orders":[143],"magnitude":[145],"in":[146],"density.":[147,168],"(bare)":[149],"momentum":[150],"distribution":[151],"$n(k)$,":[152],"fraction":[155],"$\\ensuremath{\\zeta}$":[156],"excited":[159],"above":[160],"${k}_{F}$,":[161],"are":[162],"calculated":[163],"as":[164],"function":[166],"For":[169],"Li":[170],"Na,":[172],"excluding":[173],"band-structure":[174],"effects,":[175],"$\\ensuremath{\\zeta}=0.11":[176],"\\mathrm{and}":[177],"0.14$,":[178],"respectively.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}