{"id":"https://openalex.org/W2796982005","doi":"https://doi.org/10.1209/0295-5075/123/36001","title":"Variational approach for interacting ultra-cold atoms in arbitrary one-dimensional confinement","display_name":"Variational approach for interacting ultra-cold atoms in arbitrary one-dimensional confinement","publication_year":2018,"publication_date":"2018-09-03","ids":{"openalex":"https://openalex.org/W2796982005","doi":"https://doi.org/10.1209/0295-5075/123/36001","mag":"2796982005"},"language":"en","primary_location":{"id":"doi:10.1209/0295-5075/123/36001","doi":"https://doi.org/10.1209/0295-5075/123/36001","is_oa":true,"landing_page_url":"https://doi.org/10.1209/0295-5075/123/36001","pdf_url":"https://iopscience.iop.org/article/10.1209/0295-5075/123/36001/pdf","source":{"id":"https://openalex.org/S161185981","display_name":"Europhysics Letters (EPL)","issn_l":"0295-5075","issn":["0295-5075","1286-4854"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPL (Europhysics Letters)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1209/0295-5075/123/36001/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043977180","display_name":"Przemys\u0142aw Ko\u015bcik","orcid":"https://orcid.org/0000-0001-7926-7522","observed_orcids":["https://orcid.org/0000-0001-7926-7522"]},"institutions":[{"id":"https://openalex.org/I169495764","display_name":"Jan Kochanowski University","ror":"https://ror.org/00krbh354","country_code":"PL","type":"education","lineage":["https://openalex.org/I169495764"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Przemys\u0142aw Ko\u015bcik","raw_affiliation_strings":["Institute of Physics, Jan Kochanowski University - ul. \u015awi\u0119tokrzyska 15, PL-25406 Kielce, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Physics, Jan Kochanowski University - ul. \u015awi\u0119tokrzyska 15, PL-25406 Kielce, Poland","institution_ids":["https://openalex.org/I169495764"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067597523","display_name":"Marcin P\u0142odzie\u0144","orcid":"https://orcid.org/0000-0002-0835-1644","observed_orcids":["https://orcid.org/0000-0002-0835-1644"]},"institutions":[{"id":"https://openalex.org/I4210086947","display_name":"Institute of Physics","ror":"https://ror.org/000sfad56","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210086947","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I99542240","display_name":"Polish Academy of Sciences","ror":"https://ror.org/01dr6c206","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marcin P\u0142odzie\u0144","raw_affiliation_strings":["Institute of Physics, Polish Academy of Sciences - Aleja Lotnikow 32/46, PL-02668 Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Physics, Polish Academy of Sciences - Aleja Lotnikow 32/46, PL-02668 Warsaw, Poland","institution_ids":["https://openalex.org/I4210086947","https://openalex.org/I99542240"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038330243","display_name":"Tomasz Sowi\u0144ski","orcid":"https://orcid.org/0000-0002-7970-4371","observed_orcids":["https://orcid.org/0000-0002-7970-4371"]},"institutions":[{"id":"https://openalex.org/I4210086947","display_name":"Institute of Physics","ror":"https://ror.org/000sfad56","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210086947","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I99542240","display_name":"Polish Academy of Sciences","ror":"https://ror.org/01dr6c206","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Tomasz Sowi\u0144ski","raw_affiliation_strings":["Institute of Physics, Polish Academy of Sciences - Aleja Lotnikow 32/46, PL-02668 Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Physics, Polish Academy of Sciences - Aleja Lotnikow 32/46, PL-02668 Warsaw, Poland","institution_ids":["https://openalex.org/I4210086947","https://openalex.org/I99542240"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1895,"currency":"USD","value_usd":1895},"apc_paid":null,"fwci":0.7088,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.63886136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"123","issue":"3","first_page":"36001","last_page":"36001"},"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":0.9990000128746033,"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":0.9990000128746033,"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":0.0005000000237487257,"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/T11965","display_name":"Quantum, superfluid, helium dynamics","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/one-dimensional-confinement","display_name":"one-dimensional confinement","score":0.8949999809265137},{"id":"https://openalex.org/keywords/variational-ansatz","display_name":"variational ansatz","score":0.8579999804496765},{"id":"https://openalex.org/keywords/jastrow-wave-function","display_name":"Jastrow wave function","score":0.7260000109672546},{"id":"https://openalex.org/keywords/contact-interaction","display_name":"contact interaction","score":0.5550000071525574},{"id":"https://openalex.org/keywords/trapped-bosons","display_name":"trapped bosons","score":0.8240000009536743},{"id":"https://openalex.org/keywords/center-of-mass-motion","display_name":"center-of-mass motion","score":0.746999979019165},{"id":"https://openalex.org/keywords/exact-diagonalization-comparison","display_name":"exact diagonalization comparison","score":0.6359999775886536},{"id":"https://openalex.org/keywords/ground-state-wave-function","display_name":"ground state wave function","score":0.5199999809265137}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5319051742553711},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3589414060115814}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1209/0295-5075/123/36001","doi":"https://doi.org/10.1209/0295-5075/123/36001","is_oa":true,"landing_page_url":"https://doi.org/10.1209/0295-5075/123/36001","pdf_url":"https://iopscience.iop.org/article/10.1209/0295-5075/123/36001/pdf","source":{"id":"https://openalex.org/S161185981","display_name":"Europhysics Letters (EPL)","issn_l":"0295-5075","issn":["0295-5075","1286-4854"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPL (Europhysics Letters)","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1804.06342","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1804.06342","pdf_url":"https://arxiv.org/pdf/1804.06342","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":null,"raw_type":"text"},{"id":"pmh:oai:edpsciences.org:dkey/10.1209/0295-5075/123/36001","doi":null,"is_oa":false,"landing_page_url":"https://epljournal.edpsciences.org/10.1209/0295-5075/123/36001/pdf","pdf_url":"https://epljournal.edpsciences.org/10.1209/0295-5075/123/36001/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1209/0295-5075/123/36001","raw_type":"Text"},{"id":"doi:10.48550/arxiv.1804.06342","doi":"https://doi.org/10.48550/arxiv.1804.06342","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1804.06342","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":"doi:10.1209/0295-5075/123/36001","doi":"https://doi.org/10.1209/0295-5075/123/36001","is_oa":true,"landing_page_url":"https://doi.org/10.1209/0295-5075/123/36001","pdf_url":"https://iopscience.iop.org/article/10.1209/0295-5075/123/36001/pdf","source":{"id":"https://openalex.org/S161185981","display_name":"Europhysics Letters (EPL)","issn_l":"0295-5075","issn":["0295-5075","1286-4854"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPL (Europhysics Letters)","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2796982005.pdf","grobid_xml":"https://content.openalex.org/works/W2796982005.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1486855687","https://openalex.org/W1967508443","https://openalex.org/W1981151983","https://openalex.org/W1981590156","https://openalex.org/W1988453055","https://openalex.org/W1989563849","https://openalex.org/W2013697263","https://openalex.org/W2014049935","https://openalex.org/W2024590011","https://openalex.org/W2045649013","https://openalex.org/W2051523922","https://openalex.org/W2057563627","https://openalex.org/W2069586592","https://openalex.org/W2073097503","https://openalex.org/W2081448785","https://openalex.org/W2084402216","https://openalex.org/W2087319148","https://openalex.org/W2148052423","https://openalex.org/W2317586084","https://openalex.org/W2409476750","https://openalex.org/W2460520076","https://openalex.org/W2618081635","https://openalex.org/W2734815892","https://openalex.org/W2735635400","https://openalex.org/W2782772922","https://openalex.org/W2793644774","https://openalex.org/W2797367441"],"related_works":["https://openalex.org/W2800719524","https://openalex.org/W3169403448","https://openalex.org/W3156961271","https://openalex.org/W2148052423","https://openalex.org/W2618081635","https://openalex.org/W2049060544","https://openalex.org/W3017007474","https://openalex.org/W2212446444","https://openalex.org/W1976669300","https://openalex.org/W2155980149"],"abstract_inverted_index":{"Standard":[0],"analytical":[1],"construction":[2,89],"of":[3,8,35,42,44,77,90,104,126],"the":[4,20,32,36,40,45,56,62,70,78,87,91,96,101,118],"many-body":[5,24,102],"wave":[6,93],"function":[7],"interacting":[9,25,47],"particles":[10],"in":[11,122],"one":[12],"dimension,":[13],"beyond":[14],"mean-field":[15],"theory,":[16],"is":[17,28,52,59],"based":[18,68],"on":[19,69],"Jastrow":[21],"approach.":[22],"The":[23],"ground":[26,33],"state":[27,34],"build":[29],"up":[30],"from":[31,61],"non-interacting":[37],"system":[38],"and":[39,112,131],"product":[41],"solutions":[43],"corresponding":[46],"two-body":[48],"problem.":[49],"However,":[50],"this":[51],"possible":[53],"only":[54],"if":[55],"center-of-mass":[57],"motion":[58],"decoupled":[60],"mutual":[63],"interactions.":[64],"In":[65],"our":[66],"work,":[67],"general":[71],"constraints":[72],"given":[73],"by":[74],"contact":[75],"nature":[76],"atom-atom":[79],"interactions,":[80],"we":[81,99,113],"present":[82],"an":[83],"alternative":[84],"approach":[85,121],"to":[86],"standard":[88],"pair-correlation":[92],"function.":[94],"Within":[95],"proposed":[97],"ansatz,":[98],"study":[100],"properties":[103],"trapped":[105],"bosons":[106],"as":[107,109],"well":[108],"fermionic":[110],"mixtures":[111],"compare":[114],"these":[115],"predictions":[116],"with":[117],"exact":[119],"diagonalization":[120],"a":[123],"wide":[124],"range":[125],"particle":[127],"numbers,":[128],"interaction":[129],"strengths,":[130],"different":[132],"trapping":[133],"potentials.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-04-24T00:00:00"}