{"doi":"10.21468/scipostphysproc.3.049","title":"Virial expansion coefficients in the unitary Fermi gas","abstract":"<jats:p>Virial expansion is widely used in cold atoms to analyze high\ntemperature strongly correlated many-body systems. As the n-th order\nvirial expansion coefficient can be accurately obtained by exactly\nsolving up to n-body problems, the virial expansion offers a few-body\napproach to study strongly correlated many-body problems. In particular,\nthe virial expansion has successfully been applied to unitary Fermi gas.\nWe review recent progress of the virial expansion studies in the unitary\nFermi gas, in particular the fourth order virial coefficient.</jats:p>","journal":"SciPost Physics Proceedings","year":2020,"id":675854,"datarank":0.18663749972267366,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"self_citation_contribution":0.16479184330021646,"citation_network_contribution":0.02184565642245719,"self_endowment_contribution":0.16479184330021646,"citer_contribution":0.02184565642245719,"corpus_percentile":null,"corpus_rank":null,"citation_count":2,"citer_count":1,"citers_with_citation_signal":1,"citers_with_endowment":1,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1765923,"name":"Shimpei Endo","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Virial expansion coefficients in the unitary Fermi gas","abstract":"<jats:p>Virial expansion is widely used in cold atoms to analyze high\ntemperature strongly correlated many-body systems. As the n-th order\nvirial expansion coefficient can be accurately obtained by exactly\nsolving up to n-body problems, the virial expansion offers a few-body\napproach to study strongly correlated many-body problems. In particular,\nthe virial expansion has successfully been applied to unitary Fermi gas.\nWe review recent progress of the virial expansion studies in the unitary\nFermi gas, in particular the fourth order virial coefficient.</jats:p>","is_dataset_classified":null,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"26207759","pmcid":null,"openalex_id":"https://openalex.org/W3008329370","authors":[],"funders":[{"funder_name":"Japan Society for the Promotion of Science","grant_id":"19K21028","title":null}],"total_grants":1,"fwci":0.2294,"citation_percentile":0.47158867,"influential_citations":0,"citation_trend":[{"year":2021,"count":2}],"oa_status":"gold","license":"cc-by","oa_locations":[{"url":"https://scipost.org/10.21468/SciPostPhysProc.3.049/pdf","host_type":"journal"},{"url":"https://scipost.org/10.21468/SciPostPhysProc.3.049/pdf","host_type":"publisher"},{"url":"https://doi.org/10.21468/scipostphysproc.3.049","host_type":"journal"},{"url":"https://doaj.org/article/476252ac370d47ee826eee2448144fdb","host_type":"repository"}],"fields_of_study":["Cold Atom Physics and Bose-Einstein Condensates","Quantum, superfluid, helium dynamics","Physics of Superconductivity and Magnetism"],"mesh_terms":[],"keywords":["Virial coefficient","Virial expansion","Virial mass","Unitary state","Virial theorem","Fermi gas","Fermi Gamma-ray Space Telescope","Physics","Thermodynamics","Quantum mechanics","Law"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Affordable and clean energy"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-17T01:47:38.287475Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}