{"id":"https://openalex.org/W7220981879","doi":"https://doi.org/10.48550/arxiv.2610.10284","title":"An effective macroscopic description of early-stage chemical equilibration in high-energy heavy-ion collisions","display_name":"An effective macroscopic description of early-stage chemical equilibration in high-energy heavy-ion collisions","publication_year":2026,"publication_date":"2026-10-07","ids":{"openalex":"https://openalex.org/W7220981879","doi":"https://doi.org/10.48550/arxiv.2610.10284"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.10284","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.10284","pdf_url":"https://arxiv.org/pdf/2610.10284","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","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.10284","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153629406","display_name":"Anar Akbarov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Akbarov, Anar","raw_affiliation_strings":["Department of Physics and Astronomy , Wayne State University , Detroit , MI 48201 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy , Wayne State University , Detroit , MI 48201 , USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042788002","display_name":"Hendrik Roch","orcid":"https://orcid.org/0000-0002-0187-6843","observed_orcids":["https://orcid.org/0000-0002-0187-6843"]},"institutions":[{"id":"https://openalex.org/I2800229700","display_name":"Helsinki Institute of Physics","ror":"https://ror.org/01x2x1522","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133731052","https://openalex.org/I2800229700","https://openalex.org/I63548447","https://openalex.org/I94722563","https://openalex.org/I9927081"]},{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Roch, Hendrik","raw_affiliation_strings":["Department of Physics , University of Jyv\u00e4skyl\u00e4 , P.O. Box 35 , 40014","Helsinki Institute of Physics , P.O. Box 64 , 00014"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , University of Jyv\u00e4skyl\u00e4 , P.O. Box 35 , 40014","institution_ids":["https://openalex.org/I94722563"]},{"raw_affiliation_string":"Helsinki Institute of Physics , P.O. Box 64 , 00014","institution_ids":["https://openalex.org/I2800229700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018047234","display_name":"Chun Shen","orcid":"https://orcid.org/0000-0001-8567-575X","observed_orcids":["https://orcid.org/0000-0001-8567-575X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shen, Chun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"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":0.9984999895095825,"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":0.9984999895095825,"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":0.0005000000237487257,"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/T10093","display_name":"Nuclear physics research studies","score":9.999999747378752e-05,"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/quark-gluon-plasma","display_name":"quark-gluon plasma","score":0.8960000276565552},{"id":"https://openalex.org/keywords/conformal-symmetry-breaking","display_name":"conformal symmetry breaking","score":0.8339999914169312},{"id":"https://openalex.org/keywords/lattice-qcd-equation-of-state","display_name":"lattice QCD equation of state","score":0.949999988079071},{"id":"https://openalex.org/keywords/heavy-ion-collisions","display_name":"heavy-ion collisions","score":0.8209999799728394},{"id":"https://openalex.org/keywords/pb-pb-collisions","display_name":"Pb-Pb collisions","score":0.8920000195503235},{"id":"https://openalex.org/keywords/o-o-collisions","display_name":"O+O collisions","score":0.9810000061988831},{"id":"https://openalex.org/keywords/proton-lead-collisions","display_name":"proton-lead collisions","score":0.968999981880188}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7088000178337097},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.6571000218391418},{"id":"https://openalex.org/C117137515","wikidata":"https://www.wikidata.org/wiki/Q238170","display_name":"Quantum chromodynamics","level":2,"score":0.4447000026702881},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.42419999837875366},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.41119998693466187},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.4065000116825104},{"id":"https://openalex.org/C19694890","wikidata":"https://www.wikidata.org/wiki/Q101667","display_name":"Hadron","level":2,"score":0.3935000002384186},{"id":"https://openalex.org/C2292967","wikidata":"https://www.wikidata.org/wiki/Q733096","display_name":"Quark\u2013gluon plasma","level":3,"score":0.3547999858856201},{"id":"https://openalex.org/C74859849","wikidata":"https://www.wikidata.org/wiki/Q2466686","display_name":"Non-equilibrium thermodynamics","level":2,"score":0.3424000144004822},{"id":"https://openalex.org/C2779569378","wikidata":"https://www.wikidata.org/wiki/Q25303768","display_name":"Phenomenological model","level":2,"score":0.3375999927520752},{"id":"https://openalex.org/C106553664","wikidata":"https://www.wikidata.org/wiki/Q1156744","display_name":"Time evolution","level":2,"score":0.329800009727478},{"id":"https://openalex.org/C98214594","wikidata":"https://www.wikidata.org/wiki/Q850275","display_name":"Conformal map","level":2,"score":0.3264999985694885},{"id":"https://openalex.org/C194807282","wikidata":"https://www.wikidata.org/wiki/Q900634","display_name":"Critical phenomena","level":3,"score":0.32089999318122864},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.3172000050544739},{"id":"https://openalex.org/C71351571","wikidata":"https://www.wikidata.org/wiki/Q7935890","display_name":"Viscous liquid","level":2,"score":0.313400000333786},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.30970001220703125},{"id":"https://openalex.org/C3909970","wikidata":"https://www.wikidata.org/wiki/Q6166044","display_name":"Lattice QCD","level":3,"score":0.30250000953674316},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.288100004196167},{"id":"https://openalex.org/C8171440","wikidata":"https://www.wikidata.org/wiki/Q903414","display_name":"Steady state (chemistry)","level":2,"score":0.2799000144004822},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C70813659","wikidata":"https://www.wikidata.org/wiki/Q2755153","display_name":"QCD matter","level":4,"score":0.2632000148296356},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.26260000467300415},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.2624000012874603},{"id":"https://openalex.org/C2982905333","wikidata":"https://www.wikidata.org/wiki/Q1156744","display_name":"Evolution equation","level":2,"score":0.2624000012874603},{"id":"https://openalex.org/C2984729377","wikidata":"https://www.wikidata.org/wiki/Q5757669","display_name":"High pressure","level":2,"score":0.2619999945163727},{"id":"https://openalex.org/C84269361","wikidata":"https://www.wikidata.org/wiki/Q179235","display_name":"Phenomenology (philosophy)","level":2,"score":0.257099986076355},{"id":"https://openalex.org/C52560446","wikidata":"https://www.wikidata.org/wiki/Q1044799","display_name":"Elastic collision","level":3,"score":0.2515000104904175},{"id":"https://openalex.org/C75577371","wikidata":"https://www.wikidata.org/wiki/Q6497124","display_name":"Lattice model (finance)","level":3,"score":0.2508000135421753}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.10284","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.10284","pdf_url":"https://arxiv.org/pdf/2610.10284","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.2610.10284","doi":"https://doi.org/10.48550/arxiv.2610.10284","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.10284","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:2610.10284","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.10284","pdf_url":"https://arxiv.org/pdf/2610.10284","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":[{"id":"https://openalex.org/G2598886323","display_name":null,"funder_award_id":"2030508","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G2998961676","display_name":"Partnership to Advance Throughput Computing (PATh)","funder_award_id":"2030508","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5437456336","display_name":null,"funder_award_id":"DE-SC0021969","funder_id":"https://openalex.org/F4320337512","funder_display_name":"Nuclear Physics"},{"id":"https://openalex.org/G5447875206","display_name":"Institute for Research and Innovation in Software for High Energy Physics (IRIS-HEP)","funder_award_id":"2323298","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7567520714","display_name":null,"funder_award_id":"835105","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320332359","display_name":"Office of Science","ror":"https://ror.org/00mmn6b08"},{"id":"https://openalex.org/F4320337512","display_name":"Nuclear Physics","ror":"https://ror.org/02atag894"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220981879.pdf","grobid_xml":"https://content.openalex.org/works/W7220981879.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W794009427","https://openalex.org/W809856379","https://openalex.org/W1480369113","https://openalex.org/W1695409055","https://openalex.org/W1964970924","https://openalex.org/W1990846654","https://openalex.org/W1999809938","https://openalex.org/W2000794875","https://openalex.org/W2004279006","https://openalex.org/W2031571789","https://openalex.org/W2033339097","https://openalex.org/W2038948587","https://openalex.org/W2047763102","https://openalex.org/W2061417472","https://openalex.org/W2063794349","https://openalex.org/W2080904646","https://openalex.org/W2120240336","https://openalex.org/W2132088397","https://openalex.org/W2133141383","https://openalex.org/W2140711491","https://openalex.org/W2208075454","https://openalex.org/W2244941089","https://openalex.org/W2290018702","https://openalex.org/W2495827047","https://openalex.org/W2505126709","https://openalex.org/W2560801056","https://openalex.org/W2786926186","https://openalex.org/W2799217809","https://openalex.org/W2801932889","https://openalex.org/W2900119650","https://openalex.org/W2963350004","https://openalex.org/W2968831705","https://openalex.org/W3030284184","https://openalex.org/W3030839512","https://openalex.org/W3037047142","https://openalex.org/W3095827935","https://openalex.org/W3111677445","https://openalex.org/W3129655003","https://openalex.org/W3136665165","https://openalex.org/W3159546519","https://openalex.org/W4306409678","https://openalex.org/W4365144181","https://openalex.org/W4391271884","https://openalex.org/W4399073770","https://openalex.org/W4400294142","https://openalex.org/W4401586140","https://openalex.org/W4403885854","https://openalex.org/W4404320229","https://openalex.org/W4411551363","https://openalex.org/W4414448251","https://openalex.org/W4417267524","https://openalex.org/W4417267588","https://openalex.org/W6910814138","https://openalex.org/W6948177699","https://openalex.org/W7125838477","https://openalex.org/W7130533235","https://openalex.org/W7154714880","https://openalex.org/W7161292632","https://openalex.org/W7163210970"],"related_works":["https://openalex.org/W4417267524","https://openalex.org/W2799217809","https://openalex.org/W7099919220","https://openalex.org/W4408784429","https://openalex.org/W2906902505","https://openalex.org/W1676792256","https://openalex.org/W4390723021","https://openalex.org/W1970420689","https://openalex.org/W7099099335","https://openalex.org/W3112401999"],"abstract_inverted_index":{"The":[0,45],"early":[1],"stage":[2],"of":[3,38,47,60,68,73,87],"high-energy":[4],"heavy-ion":[5],"collisions":[6,99],"undergoes":[7],"transient":[8],"dynamics,":[9],"evolving":[10],"non-perturbatively":[11],"from":[12],"a":[13,16,65,76],"gluon-rich":[14],"to":[15],"chemically":[17],"equilibrated":[18],"quark-gluon":[19],"plasma.":[20],"We":[21,83],"develop":[22],"an":[23,39],"effective":[24,40,49],"hydrodynamic":[25,81],"approach":[26],"that":[27],"casts":[28],"the":[29,35,58,69,80,101],"microscopic":[30],"quark":[31,54],"equilibration":[32,56],"dynamics":[33],"as":[34],"relaxation":[36],"evolution":[37,46],"macroscopic":[41,89],"bulk":[42,50],"viscous":[43,51],"pressure.":[44],"this":[48,88],"pressure":[52],"captures":[53],"chemical":[55],"and":[57,97],"breaking":[59],"conformal":[61],"symmetry,":[62],"thereby":[63],"providing":[64],"smooth":[66],"onset":[67],"lattice":[70],"QCD":[71],"equation":[72],"state":[74],"after":[75],"few":[77],"fm/$c$":[78],"in":[79,94],"evolution.":[82],"investigate":[84],"phenomenological":[85],"effects":[86],"description":[90],"on":[91],"final-state":[92],"observables":[93],"$\\mathrm{Pb}+\\mathrm{Pb}$,":[95],"$\\mathrm{O}+\\mathrm{O}$,":[96],"$\\mathrm{p}+\\mathrm{Pb}$":[98],"at":[100],"Large":[102],"Hadron":[103],"Collider.":[104]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-09T00:00:00"}