{"id":"https://openalex.org/W3102994142","doi":null,"title":"The Equation of state for two flavor QCD at finite density","display_name":"The Equation of state for two flavor QCD at finite density","publication_year":2003,"publication_date":"2003-09-15","ids":{"openalex":"https://openalex.org/W3102994142","mag":"3102994142"},"language":"en","primary_location":{"id":"pmh:oai:cds.cern.ch:642573","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/642573","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},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5009274974","display_name":"Shinji Ejiri A","orcid":"https://orcid.org/0000-0002-8343-4220","observed_orcids":["https://orcid.org/0000-0002-8343-4220"]},"institutions":[{"id":"https://openalex.org/I20121455","display_name":"Bielefeld University","ror":"https://ror.org/02hpadn98","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ejiri, S","raw_affiliation_strings":["Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany","institution_ids":["https://openalex.org/I20121455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025334373","display_name":"Chris R. Allton","orcid":"https://orcid.org/0000-0003-0795-124X","observed_orcids":["https://orcid.org/0000-0003-0795-124X"]},"institutions":[{"id":"https://openalex.org/I39586589","display_name":"Swansea University","ror":"https://ror.org/053fq8t95","country_code":"GB","type":"education","lineage":["https://openalex.org/I39586589"]},{"id":"https://openalex.org/I97429440","display_name":"University of Wales","ror":"https://ror.org/01se4f844","country_code":"GB","type":"education","lineage":["https://openalex.org/I97429440"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Allton, C R","raw_affiliation_strings":["Department of Physics, University of Wales Swansea, Singleton Park, Swansea, SA2 8PP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Wales Swansea, Singleton Park, Swansea, SA2 8PP, UK","institution_ids":["https://openalex.org/I39586589","https://openalex.org/I97429440"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071943192","display_name":"Simon Hands","orcid":"https://orcid.org/0000-0001-5720-7852","observed_orcids":["https://orcid.org/0000-0001-5720-7852"]},"institutions":[{"id":"https://openalex.org/I39586589","display_name":"Swansea University","ror":"https://ror.org/053fq8t95","country_code":"GB","type":"education","lineage":["https://openalex.org/I39586589"]},{"id":"https://openalex.org/I97429440","display_name":"University of Wales","ror":"https://ror.org/01se4f844","country_code":"GB","type":"education","lineage":["https://openalex.org/I97429440"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hands, S J","raw_affiliation_strings":["Department of Physics, University of Wales Swansea, Singleton Park, Swansea, SA2 8PP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Wales Swansea, Singleton Park, Swansea, SA2 8PP, UK","institution_ids":["https://openalex.org/I39586589","https://openalex.org/I97429440"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kaczmarek, O","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20121455","display_name":"Bielefeld University","ror":"https://ror.org/02hpadn98","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kaczmarek, O","raw_affiliation_strings":["Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany","institution_ids":["https://openalex.org/I20121455"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Karsch, Frithjof","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20121455","display_name":"Bielefeld University","ror":"https://ror.org/02hpadn98","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Karsch, Frithjof","raw_affiliation_strings":["Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany","institution_ids":["https://openalex.org/I20121455"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Laermann, E","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20121455","display_name":"Bielefeld University","ror":"https://ror.org/02hpadn98","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Laermann, E","raw_affiliation_strings":["Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany","institution_ids":["https://openalex.org/I20121455"]}]},{"author_position":"last","author":{"id":null,"display_name":"Schmidt, C","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20121455","display_name":"Bielefeld University","ror":"https://ror.org/02hpadn98","country_code":"DE","type":"education","lineage":["https://openalex.org/I20121455"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Schmidt, C","raw_affiliation_strings":["Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fakult\u00e4t f\u00fcr Physik., Universit\u00e4t Bielefeld, D-33615 Bielefeld, Germany","institution_ids":["https://openalex.org/I20121455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10527","display_name":"High-Energy Particle Collisions Research","score":0.9496999979019165,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10527","display_name":"High-Energy Particle Collisions Research","score":0.9496999979019165,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy 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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.042100001126527786,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy 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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/qcd-equation-of-state","display_name":"QCD equation of state","score":0.902999997138977},{"id":"https://openalex.org/keywords/finite-density-qcd","display_name":"finite density QCD","score":0.8690000176429749},{"id":"https://openalex.org/keywords/two-flavor-qcd","display_name":"two-flavor QCD","score":0.921999990940094},{"id":"https://openalex.org/keywords/quark-chemical-potential","display_name":"quark chemical potential","score":0.8759999871253967},{"id":"https://openalex.org/keywords/quark-number-density","display_name":"quark number density","score":0.824999988079071},{"id":"https://openalex.org/keywords/susceptibility","display_name":"susceptibility","score":0.8109999895095825},{"id":"https://openalex.org/keywords/radius-of-convergence","display_name":"radius of convergence","score":0.8379999995231628},{"id":"https://openalex.org/keywords/critical-endpoint","display_name":"critical end point","score":0.8920000195503235},{"id":"https://openalex.org/keywords/phase-transitions","display_name":"phase transitions","score":0.6159999966621399}],"concepts":[{"id":"https://openalex.org/C117137515","wikidata":"https://www.wikidata.org/wiki/Q238170","display_name":"Quantum chromodynamics","level":2,"score":0.8320333957672119},{"id":"https://openalex.org/C155568369","wikidata":"https://www.wikidata.org/wiki/Q1428097","display_name":"Radius of convergence","level":3,"score":0.7151457071304321},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7100402116775513},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.6531645059585571},{"id":"https://openalex.org/C52233224","wikidata":"https://www.wikidata.org/wiki/Q44363","display_name":"Fermion","level":2,"score":0.6116803288459778},{"id":"https://openalex.org/C158946198","wikidata":"https://www.wikidata.org/wiki/Q131187","display_name":"Taylor series","level":2,"score":0.5667083263397217},{"id":"https://openalex.org/C53810900","wikidata":"https://www.wikidata.org/wiki/Q214967","display_name":"Equation of state","level":2,"score":0.5208702087402344},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.47108352184295654},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.43053966760635376},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.4250432252883911},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.3893277049064636},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.3215145468711853},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.28663742542266846},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.21389034390449524},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1021442711353302},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09130513668060303},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C73905626","wikidata":"https://www.wikidata.org/wiki/Q206925","display_name":"Power series","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:cds.cern.ch:642573","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/642573","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":"pmh:oai:pub.uni-bielefeld.de:1968871","doi":null,"is_oa":false,"landing_page_url":"https://pub.uni-bielefeld.de/record/1968871","pdf_url":null,"source":{"id":"https://openalex.org/S4306401671","display_name":"PUB \u2013 Publications at Bielefeld University (Bielefeld University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I20121455","host_organization_name":"Bielefeld University","host_organization_lineage":["https://openalex.org/I20121455"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ejiri S, Allton CR, Hands SJ, et al. The Equation of state for two flavor QCD at finite density. &lt;em&gt;Nucl.Phys.Proc.Suppl.&lt;/em&gt; 2004;129/130:545-547.","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1541448464","https://openalex.org/W1963699425","https://openalex.org/W1983524782","https://openalex.org/W2001400974","https://openalex.org/W2067678014","https://openalex.org/W2145123567"],"related_works":["https://openalex.org/W2034407553","https://openalex.org/W2139694594","https://openalex.org/W2167385763","https://openalex.org/W2031360816","https://openalex.org/W2953199344","https://openalex.org/W7095102723","https://openalex.org/W2087200184","https://openalex.org/W7101174704","https://openalex.org/W6996132932","https://openalex.org/W2044705720"],"abstract_inverted_index":{"We":[0,13,66],"discuss":[1,68],"the":[2,49,69,74,85,88,94,97,102,116,123],"equation":[3],"of":[4,16,24,29,48,59,71,73,79,96,118],"state":[5],"for":[6,19],"QCD":[7,20],"at":[8],"non-zero":[9],"temperature":[10,100],"and":[11,54,101],"density.":[12],"present":[14],"results":[15],"a":[17,62,77,107,119],"simulation":[18],"with":[21,33],"2":[22],"flavors":[23],"p4-improved":[25],"staggered":[26],"fermions.":[27],"Derivatives":[28],"$\\\\ln":[30],"{\\\\cal":[31],"Z}$":[32],"respect":[34],"to":[35,41,105],"quark":[36,51,89],"chemical":[37],"potential":[38],"$\\\\mu_q$":[39,60,111],"up":[40],"fourth":[42],"order":[43],"are":[44],"calculated,":[45],"enabling":[46],"estimates":[47],"pressure,":[50],"number":[52,90],"density":[53,91],"associated":[55],"susceptibilities":[56,103],"as":[57,76,110],"functions":[58],"via":[61],"Taylor":[63],"series":[64],"expansion.":[65],"also":[67],"radius":[70],"convergence":[72],"expansion":[75],"function":[78],"temperature.":[80],"It":[81],"is":[82,112],"found":[83],"that":[84],"fluctuations":[86],"in":[87,93,122],"increase":[92],"vicinity":[95],"phase":[98],"transition":[99],"start":[104],"develop":[106],"pronounced":[108],"peak":[109],"increased.":[113],"This":[114],"suggests":[115],"presence":[117],"critical":[120],"endpoint":[121],"$(T,":[124],"\\\\mu_q)$":[125],"plane.":[126]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2020-11-23T00:00:00"}
