{"id":"https://openalex.org/W2007205809","doi":"https://doi.org/10.1103/physrevb.57.15144","title":"Single-particle Green functions in exactly solvable models of Bose and Fermi liquids","display_name":"Single-particle Green functions in exactly solvable models of Bose and Fermi liquids","publication_year":1998,"publication_date":"1998-06-15","ids":{"openalex":"https://openalex.org/W2007205809","doi":"https://doi.org/10.1103/physrevb.57.15144","mag":"2007205809"},"language":"en","primary_location":{"id":"doi:10.1103/physrevb.57.15144","doi":"https://doi.org/10.1103/physrevb.57.15144","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.57.15144","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"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"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/hep-th/9706006","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078361608","display_name":"Girish S. Setlur","orcid":"https://orcid.org/0000-0002-2366-856X","observed_orcids":["https://orcid.org/0000-0002-2366-856X"]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Girish S. Setlur","raw_affiliation_strings":["Department of Physics and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108610739","display_name":"Yia-Chung Chang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yia-Chung Chang","raw_affiliation_strings":["Department of Physics and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":0.9767,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.71629522,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"57","issue":"24","first_page":"15144","last_page":"15166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.8109999895095825,"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/T11804","display_name":"Quantum many-body systems","score":0.8109999895095825,"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.09189999848604202,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.044599998742341995,"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/single-particle-green-function","display_name":"single-particle Green function","score":0.9409999847412109},{"id":"https://openalex.org/keywords/bose-liquid","display_name":"Bose liquid","score":0.8050000071525574},{"id":"https://openalex.org/keywords/fermi-liquid","display_name":"Fermi liquid","score":0.996999979019165},{"id":"https://openalex.org/keywords/exactly-solvable-models","display_name":"exactly solvable models","score":0.9900000095367432},{"id":"https://openalex.org/keywords/spectral-function","display_name":"spectral function","score":0.8289999961853027},{"id":"https://openalex.org/keywords/random-phase-approximation","display_name":"random phase approximation","score":0.8659999966621399},{"id":"https://openalex.org/keywords/bogoliubov-theory","display_name":"Bogoliubov theory","score":0.9860000014305115},{"id":"https://openalex.org/keywords/momentum-distribution","display_name":"momentum distribution","score":0.890999972820282},{"id":"https://openalex.org/keywords/bose-einstein-condensate","display_name":"Bose-Einstein condensate","score":0.5550000071525574},{"id":"https://openalex.org/keywords/fermi-sea","display_name":"Fermi sea","score":0.9020000100135803},{"id":"https://openalex.org/keywords/equations-of-motion","display_name":"equations of motion","score":0.8450000286102295}],"concepts":[{"id":"https://openalex.org/C186769553","wikidata":"https://www.wikidata.org/wiki/Q726648","display_name":"Fermi Gamma-ray Space Telescope","level":2,"score":0.7339361310005188},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.695307731628418},{"id":"https://openalex.org/C104416048","wikidata":"https://www.wikidata.org/wiki/Q302518","display_name":"Propagator","level":2,"score":0.5214375853538513},{"id":"https://openalex.org/C85867844","wikidata":"https://www.wikidata.org/wiki/Q1072904","display_name":"Fermi gas","level":3,"score":0.46450090408325195},{"id":"https://openalex.org/C60718061","wikidata":"https://www.wikidata.org/wiki/Q1414747","display_name":"Momentum (technical analysis)","level":2,"score":0.4524745047092438},{"id":"https://openalex.org/C204514805","wikidata":"https://www.wikidata.org/wiki/Q1143503","display_name":"Bose gas","level":3,"score":0.4441585838794708},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.4367449879646301},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4347125291824341},{"id":"https://openalex.org/C37589322","wikidata":"https://www.wikidata.org/wiki/Q46202","display_name":"Bose\u2013Einstein condensate","level":2,"score":0.17474254965782166},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1103/physrevb.57.15144","doi":"https://doi.org/10.1103/physrevb.57.15144","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physrevb.57.15144","pdf_url":null,"source":{"id":"https://openalex.org/S4210174675","display_name":"Physical review. B, Condensed matter","issn_l":"0163-1829","issn":["0163-1829","1095-3795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","ki-jl-2"],"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"},{"id":"pmh:oai:arXiv.org:hep-th/9706006","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/hep-th/9706006","pdf_url":"https://arxiv.org/pdf/hep-th/9706006","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"text"},{"id":"mag:2548611799","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/hep-th/9706006v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:cds.cern.ch:327097","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/327097","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"doi:10.48550/arxiv.hep-th/9706006","doi":"https://doi.org/10.48550/arxiv.hep-th/9706006","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.hep-th/9706006","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:hep-th/9706006","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/hep-th/9706006","pdf_url":"https://arxiv.org/pdf/hep-th/9706006","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W966289496","https://openalex.org/W1592958377","https://openalex.org/W1963488683","https://openalex.org/W1964716788","https://openalex.org/W1970093834","https://openalex.org/W1971895990","https://openalex.org/W1978792055","https://openalex.org/W1995967127","https://openalex.org/W1998527569","https://openalex.org/W1998868008","https://openalex.org/W2011469732","https://openalex.org/W2017875949","https://openalex.org/W2035487450","https://openalex.org/W2038190697","https://openalex.org/W2040540092","https://openalex.org/W2047498443","https://openalex.org/W2048447200","https://openalex.org/W2049484999","https://openalex.org/W2050772594","https://openalex.org/W2062809607","https://openalex.org/W2067264662","https://openalex.org/W2070754396","https://openalex.org/W2071246696","https://openalex.org/W2073058492","https://openalex.org/W2080730937","https://openalex.org/W2092987005","https://openalex.org/W2119480669","https://openalex.org/W2121644225","https://openalex.org/W2143936045","https://openalex.org/W2151626468","https://openalex.org/W2990161936","https://openalex.org/W3003955138","https://openalex.org/W3093143452"],"related_works":["https://openalex.org/W2014133714","https://openalex.org/W2039163260","https://openalex.org/W1610885245","https://openalex.org/W4205907473","https://openalex.org/W1663223706","https://openalex.org/W1982032618","https://openalex.org/W2084129560","https://openalex.org/W2999052394","https://openalex.org/W1656623927","https://openalex.org/W1550022435"],"abstract_inverted_index":{"Based":[0],"on":[1],"a":[2],"class":[3],"of":[4,8,19,32,42,49,58,68,139,145,150],"exactly":[5,22],"solvable":[6],"models":[7],"interacting":[9],"Bose":[10,43,54,89,123],"and":[11,26,28,56,88,118,136],"Fermi":[12,60,64,87,116],"liquids,":[13],"we":[14],"compute":[15],"the":[16,50,53,59,63,69,72,76,79,99,106,115,122,137,142,147],"single-particle":[17,151],"propagators":[18],"these":[20],"systems":[21,90],"for":[23,78],"all":[24],"wavelengths":[25],"energies":[27],"in":[29,40,52,62,82,85,109,114,121],"any":[30,83],"number":[31],"spatial":[33],"dimensions.":[34],"The":[35,125],"field":[36],"operators":[37],"are":[38,103],"expressed":[39],"terms":[41,102],"fields":[44],"that":[45,96],"correspond":[46],"to":[47,91],"displacements":[48,57],"condensate":[51],"case":[55],"sea":[61],"case.":[65,124],"Unlike":[66],"some":[67],"previous":[70],"attempts,":[71],"present":[73],"attempt":[74],"reduces":[75],"answer":[77],"spectral":[80],"function":[81],"dimension":[84],"both":[86],"quadratures.":[92],"It":[93],"is":[94,105,128],"shown":[95],"when":[97],"only":[98],"lowest-order":[100],"sea-displacement":[101],"included,":[104],"random-phase":[107],"approximation":[108],"its":[110],"many":[111],"guises":[112],"recovered":[113],"case,":[117],"Bogoliubov's":[119],"theory":[120],"momentum":[126],"distribution":[127],"evaluated":[129],"using":[130],"two":[131],"different":[132],"approaches,":[133],"exact":[134,148],"diagonalization":[135],"equation":[138],"motion":[140],"approach;":[141],"novelty":[143],"being,":[144],"course,":[146],"computation":[149],"properties":[152],"including":[153],"short-wavelength":[154],"behavior.":[155]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}