{"id":"https://openalex.org/W1989369166","doi":"https://doi.org/10.1051/jp4:2004116004","title":"Simple theoretical tools for low dimension Bose gases","display_name":"Simple theoretical tools for low dimension Bose gases","publication_year":2004,"publication_date":"2004-10-01","ids":{"openalex":"https://openalex.org/W1989369166","doi":"https://doi.org/10.1051/jp4:2004116004","mag":"1989369166"},"language":"en","primary_location":{"id":"doi:10.1051/jp4:2004116004","doi":"https://doi.org/10.1051/jp4:2004116004","is_oa":false,"landing_page_url":"https://doi.org/10.1051/jp4:2004116004","pdf_url":null,"source":{"id":"https://openalex.org/S4210173038","display_name":"Journal de Physique IV (Proceedings)","issn_l":"1155-4339","issn":["1155-4339","1764-7177"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal de Physique IV (Proceedings)","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/cond-mat/0407118","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031838262","display_name":"Yvan Castin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801195679","display_name":"Laboratoire Kastler Brossel","ror":"https://ror.org/01h14ww21","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I187986737","https://openalex.org/I2746051580","https://openalex.org/I2801195679","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210098836"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Y. Castin","raw_affiliation_strings":["Laboratoire Kastler Brossel, ENS, 24 rue Lhomond, 75 231 Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Kastler Brossel, ENS, 24 rue Lhomond, 75 231 Paris, France","institution_ids":["https://openalex.org/I2801195679","https://openalex.org/I29607241"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031838262"],"corresponding_institution_ids":["https://openalex.org/I2801195679","https://openalex.org/I29607241"],"apc_list":null,"apc_paid":null,"fwci":3.0374,"has_fulltext":true,"cited_by_count":120,"citation_normalized_percentile":{"value":0.9185195,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"116","issue":null,"first_page":"89","last_page":"132"},"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":0.9955999851226807,"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":0.9955999851226807,"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":0.001500000013038516,"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/T12612","display_name":"Strong Light-Matter Interactions","score":0.0008999999845400453,"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/degenerate-bose-gas","display_name":"degenerate Bose gas","score":0.8389999866485596},{"id":"https://openalex.org/keywords/density-fluctuations","display_name":"density fluctuations","score":0.7710000276565552},{"id":"https://openalex.org/keywords/coherence-properties","display_name":"coherence properties","score":0.8510000109672546},{"id":"https://openalex.org/keywords/bogoliubov-theory","display_name":"Bogoliubov theory","score":0.8209999799728394},{"id":"https://openalex.org/keywords/weakly-interacting-bosons","display_name":"weakly interacting bosons","score":0.7099999785423279},{"id":"https://openalex.org/keywords/impenetrable-bosons","display_name":"impenetrable bosons","score":0.9909999966621399},{"id":"https://openalex.org/keywords/one-dimensional-bose-gas","display_name":"one-dimensional Bose gas","score":0.8360000252723694}],"concepts":[{"id":"https://openalex.org/C204514805","wikidata":"https://www.wikidata.org/wiki/Q1143503","display_name":"Bose gas","level":3,"score":0.8601126670837402},{"id":"https://openalex.org/C79118098","wikidata":"https://www.wikidata.org/wiki/Q43101","display_name":"Boson","level":2,"score":0.8117152452468872},{"id":"https://openalex.org/C72319582","wikidata":"https://www.wikidata.org/wiki/Q584304","display_name":"Degenerate energy levels","level":2,"score":0.8113986253738403},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7203361988067627},{"id":"https://openalex.org/C85867844","wikidata":"https://www.wikidata.org/wiki/Q1072904","display_name":"Fermi gas","level":3,"score":0.5831303596496582},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.5562587976455688},{"id":"https://openalex.org/C30342001","wikidata":"https://www.wikidata.org/wiki/Q172280","display_name":"Ideal gas","level":2,"score":0.5484659075737},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.5481987595558167},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.5276200771331787},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.497922420501709},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.4937814176082611},{"id":"https://openalex.org/C186769553","wikidata":"https://www.wikidata.org/wiki/Q726648","display_name":"Fermi Gamma-ray Space Telescope","level":2,"score":0.4771527647972107},{"id":"https://openalex.org/C93751859","wikidata":"https://www.wikidata.org/wiki/Q2027451","display_name":"Optical lattice","level":3,"score":0.46083787083625793},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4522954225540161},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3458660840988159},{"id":"https://openalex.org/C37589322","wikidata":"https://www.wikidata.org/wiki/Q46202","display_name":"Bose\u2013Einstein condensate","level":2,"score":0.30462539196014404},{"id":"https://openalex.org/C25536358","wikidata":"https://www.wikidata.org/wiki/Q106667","display_name":"Superfluidity","level":2,"score":0.08083966374397278},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1051/jp4:2004116004","doi":"https://doi.org/10.1051/jp4:2004116004","is_oa":false,"landing_page_url":"https://doi.org/10.1051/jp4:2004116004","pdf_url":null,"source":{"id":"https://openalex.org/S4210173038","display_name":"Journal de Physique IV (Proceedings)","issn_l":"1155-4339","issn":["1155-4339","1764-7177"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal de Physique IV (Proceedings)","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:cond-mat/0407118","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/cond-mat/0407118","pdf_url":"https://arxiv.org/pdf/cond-mat/0407118","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/10.1051/jp4:2004116004","doi":null,"is_oa":false,"landing_page_url":"https://jp4.journaldephysique.org/10.1051/jp4:2004116004/pdf","pdf_url":"https://jp4.journaldephysique.org/10.1051/jp4:2004116004/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/10.1051/jp4:2004116004","raw_type":"Text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.242.2763","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.242.2763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/cond-mat/0407118v1.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.242.5155","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.242.5155","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/cond-mat/0407118v2.pdf","raw_type":"text"},{"id":"pmh:oai:HAL:hal-00002178v3","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-00002178","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal de Physique IV Proceedings, 2004, Quantum Gases in Low Dimensions, 116, pp.89","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.cond-mat/0407118","doi":"https://doi.org/10.48550/arxiv.cond-mat/0407118","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.cond-mat/0407118","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:cond-mat/0407118","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/cond-mat/0407118","pdf_url":"https://arxiv.org/pdf/cond-mat/0407118","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"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1989369166.pdf","grobid_xml":"https://content.openalex.org/works/W1989369166.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W622196811","https://openalex.org/W1509452990","https://openalex.org/W1523179707","https://openalex.org/W1556559448","https://openalex.org/W1806747323","https://openalex.org/W1973243384","https://openalex.org/W1980420720","https://openalex.org/W1994986447","https://openalex.org/W1999185679","https://openalex.org/W2007790339","https://openalex.org/W2012133175","https://openalex.org/W2014049935","https://openalex.org/W2014604200","https://openalex.org/W2021967913","https://openalex.org/W2022271102","https://openalex.org/W2044239215","https://openalex.org/W2044922368","https://openalex.org/W2045649013","https://openalex.org/W2046458929","https://openalex.org/W2047462999","https://openalex.org/W2049776062","https://openalex.org/W2050558778","https://openalex.org/W2052384631","https://openalex.org/W2056719116","https://openalex.org/W2058694760","https://openalex.org/W2060653990","https://openalex.org/W2074334973","https://openalex.org/W2084200460","https://openalex.org/W2101936997","https://openalex.org/W2110317169","https://openalex.org/W2120173341","https://openalex.org/W2128557015","https://openalex.org/W2167303860","https://openalex.org/W2742593517","https://openalex.org/W2963300796","https://openalex.org/W2991921909","https://openalex.org/W2996970910","https://openalex.org/W3010075763","https://openalex.org/W3030975823","https://openalex.org/W3099211939","https://openalex.org/W4249527119","https://openalex.org/W4252660094","https://openalex.org/W4285719527","https://openalex.org/W4297778833","https://openalex.org/W4297794682","https://openalex.org/W4298175184"],"related_works":["https://openalex.org/W2536942439","https://openalex.org/W1571646308","https://openalex.org/W6922306757","https://openalex.org/W2036954629","https://openalex.org/W4292095570","https://openalex.org/W1985776913","https://openalex.org/W4298514195","https://openalex.org/W1496356038","https://openalex.org/W3080938982","https://openalex.org/W3177418710"],"abstract_inverted_index":{"We":[0],"first":[1],"consider":[2],"an":[3,88],"exactly":[4],"solvable":[5],"classical":[6],"field":[7],"model":[8,44],"to":[9,52,59,87],"understand":[10],"the":[11,15,34,46,55,74,81,85,101,105],"coherence":[12,106],"properties":[13,107],"and":[14,63,98,104],"density":[16,78,102],"fluctuations":[17,103],"of":[18,76,108,111],"a":[19,38,42,61,109],"one-dimensional":[20],"(1D)":[21],"weakly":[22,64],"interacting":[23,65],"degenerate":[24,62],"Bose":[25,66],"gas":[26,67,91,110],"with":[27],"repulsive":[28],"interactions":[29],"at":[30],"temperatures":[31],"larger":[32],"than":[33],"chemical":[35],"potential.":[36],"In":[37,80],"second":[39,93],"part,":[40,83],"using":[41,84],"lattice":[43],"for":[45],"quantum":[47],"field,":[48],"we":[49,96],"explain":[50],"how":[51],"carefully":[53],"generalize":[54],"usual":[56],"Bogoliubov":[57],"approach":[58],"study":[60],"in":[68,73,92,114],"1D,":[69],"2D":[70],"or":[71],"3D":[72],"regime":[75],"weak":[77],"fluctuations.":[79],"last":[82],"mapping":[86],"ideal":[89],"Fermi":[90],"quantized":[94],"formalism,":[95],"calculate":[97],"discuss":[99],"physically":[100],"impenetrable":[112],"bosons":[113],"1D.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
