{"id":"https://openalex.org/W7214048268","doi":"https://doi.org/10.48550/arxiv.2609.23292","title":"QCD thermodynamics through the crossover as a gas of confining strings with repulsive interactions","display_name":"QCD thermodynamics through the crossover as a gas of confining strings with repulsive interactions","publication_year":2026,"publication_date":"2026-09-20","ids":{"openalex":"https://openalex.org/W7214048268","doi":"https://doi.org/10.48550/arxiv.2609.23292"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.23292","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.23292","pdf_url":"https://arxiv.org/pdf/2609.23292","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"},"volume":null,"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.23292","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006214131","display_name":"Yuki Fujimoto","orcid":"https://orcid.org/0000-0002-4580-4358","observed_orcids":["https://orcid.org/0000-0002-4580-4358"]},"institutions":[{"id":"https://openalex.org/I4405259317","display_name":"RIKEN Center for Interdisciplinary Theoretical and Mathematical Sciences","ror":"https://ror.org/022hvg611","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4405259317"]},{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fujimoto, Yuki","raw_affiliation_strings":["Department of Physics , Niigata University , Ikarashi , Niigata 950-2181 , Japan","RIKEN Center for Interdisciplinary Theoretical and Mathematical Sciences (iTHEMS) , RIKEN , Wako 351-0198 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Niigata University , Ikarashi , Niigata 950-2181 , Japan","institution_ids":["https://openalex.org/I71395657"]},{"raw_affiliation_string":"RIKEN Center for Interdisciplinary Theoretical and Mathematical Sciences (iTHEMS) , RIKEN , Wako 351-0198 , Japan","institution_ids":["https://openalex.org/I4405259317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134338321","display_name":"Volodymyr Vovchenko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vovchenko, Volodymyr","raw_affiliation_strings":["Physics Department , University of Houston , 3507 Cullen Blvd , Houston , TX 77204 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department , University of Houston , 3507 Cullen Blvd , Houston , TX 77204 , USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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":0.002400000113993883,"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-thermodynamics","display_name":"QCD thermodynamics","score":0.996999979019165},{"id":"https://openalex.org/keywords/qcd-crossover","display_name":"QCD crossover","score":0.7379999756813049},{"id":"https://openalex.org/keywords/confining-strings","display_name":"confining strings","score":0.8980000019073486},{"id":"https://openalex.org/keywords/hagedorn-temperature","display_name":"Hagedorn temperature","score":0.9800000190734863},{"id":"https://openalex.org/keywords/open-string-spectrum","display_name":"open string spectrum","score":0.7239999771118164},{"id":"https://openalex.org/keywords/string-tension","display_name":"string tension","score":0.5619999766349792},{"id":"https://openalex.org/keywords/lattice-qcd-thermodynamics","display_name":"lattice QCD thermodynamics","score":0.8109999895095825}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8339999914169312},{"id":"https://openalex.org/C154153549","wikidata":"https://www.wikidata.org/wiki/Q159731","display_name":"Baryon","level":2,"score":0.8057000041007996},{"id":"https://openalex.org/C19694890","wikidata":"https://www.wikidata.org/wiki/Q101667","display_name":"Hadron","level":2,"score":0.6449999809265137},{"id":"https://openalex.org/C117137515","wikidata":"https://www.wikidata.org/wiki/Q238170","display_name":"Quantum chromodynamics","level":2,"score":0.5210000276565552},{"id":"https://openalex.org/C122507166","wikidata":"https://www.wikidata.org/wiki/Q628906","display_name":"Crossover","level":2,"score":0.501800000667572},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.45590001344680786},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.4359000027179718},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.4262000024318695},{"id":"https://openalex.org/C200006409","wikidata":"https://www.wikidata.org/wiki/Q102742","display_name":"Meson","level":2,"score":0.4187999963760376},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.4154999852180481},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.40149998664855957},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.3562000095844269},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.33799999952316284},{"id":"https://openalex.org/C139210041","wikidata":"https://www.wikidata.org/wiki/Q2145840","display_name":"Resonance (particle physics)","level":2,"score":0.33719998598098755},{"id":"https://openalex.org/C74859849","wikidata":"https://www.wikidata.org/wiki/Q2466686","display_name":"Non-equilibrium thermodynamics","level":2,"score":0.3000999987125397},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.290800005197525},{"id":"https://openalex.org/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.2808000147342682},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.26750001311302185},{"id":"https://openalex.org/C174045041","wikidata":"https://www.wikidata.org/wiki/Q110346","display_name":"Baryon number","level":3,"score":0.2549000084400177},{"id":"https://openalex.org/C13565188","wikidata":"https://www.wikidata.org/wiki/Q854050","display_name":"Effective temperature","level":3,"score":0.251800000667572}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.23292","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.23292","pdf_url":"https://arxiv.org/pdf/2609.23292","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":"doi:10.48550/arxiv.2609.23292","doi":"https://doi.org/10.48550/arxiv.2609.23292","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.23292","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.23292","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.23292","pdf_url":"https://arxiv.org/pdf/2609.23292","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214048268.pdf","grobid_xml":"https://content.openalex.org/works/W7214048268.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4415998905","https://openalex.org/W7202264970","https://openalex.org/W7147262126","https://openalex.org/W2044815359","https://openalex.org/W2984257408","https://openalex.org/W1673505080","https://openalex.org/W2278184926","https://openalex.org/W7099062623","https://openalex.org/W2793141456","https://openalex.org/W1988354674"],"abstract_inverted_index":{"We":[0],"investigate":[1],"QCD":[2],"thermodynamics":[3,67],"in":[4,134,142],"the":[5,23,44,58,69,73,80,85,95,103,118,122,135],"intermediate-temperature":[6],"regime":[7],"using":[8],"a":[9,38,49,61],"gas":[10],"of":[11,64,102],"confining":[12,45],"strings":[13],"supplemented":[14],"by":[15,30,37,54],"excluded":[16],"volume":[17],"(EV)":[18],"corrections.":[19],"In":[20],"this":[21],"description,":[22],"discrete":[24],"hadron":[25,97],"resonance":[26],"spectrum":[27,35],"is":[28,132],"replaced":[29],"an":[31],"exponentially":[32],"growing":[33],"open-string":[34],"characterized":[36],"Hagedorn":[39],"temperature":[40],"$T_H$,":[41],"related":[42],"to":[43,94],"string":[46],"tension.":[47],"With":[48],"common":[50],"EV":[51,107,125],"parameter":[52,126],"shared":[53],"mesons":[55],"and":[56,105,113],"baryons,":[57],"model":[59],"gives":[60,109],"good":[62],"description":[63],"bulk":[65],"lattice-QCD":[66],"above":[68],"pseudocritical":[70],"temperature.":[71],"Among":[72],"values":[74],"considered,":[75],"$T_H":[76,87],"\\simeq":[77,88,111,115],"300\\,\\text{MeV}$":[78],"provides":[79],"best":[81],"agreement,":[82],"lower":[83],"than":[84],"value":[86],"320\\!-\\!340\\,\\text{MeV}$":[89],"inferred":[90],"from":[91],"ideal-string-gas":[92],"fits":[93],"vacuum":[96],"spectrum.":[98],"A":[99],"simultaneous":[100],"calibration":[101],"mesonic":[104],"baryonic":[106,124],"parameters":[108],"$b_M":[110],"0.19\\,\\text{fm}^3$":[112],"$b_B":[114],"0.73\\,\\text{fm}^3$.":[116],"Within":[117],"present":[119],"spectral":[120],"ansatz,":[121],"larger":[123],"indicates":[127],"that":[128],"stronger":[129],"effective":[130],"suppression":[131],"required":[133],"baryon":[136],"sector,":[137],"although":[138],"noticeable":[139],"tensions":[140],"remain":[141],"several":[143],"conserved-charge":[144],"observables.":[145]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-09-23T00:00:00"}
