{"id":"https://openalex.org/W7213430561","doi":"https://doi.org/10.48550/arxiv.2609.17486","title":"Rotational Brownian Motion and $\\mathrm{J/\u03c8}$ Spin Alignment in Heavy-Ion Collisions","display_name":"Rotational Brownian Motion and $\\mathrm{J/\u03c8}$ Spin Alignment in Heavy-Ion Collisions","publication_year":2026,"publication_date":"2026-09-15","ids":{"openalex":"https://openalex.org/W7213430561","doi":"https://doi.org/10.48550/arxiv.2609.17486"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.17486","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.17486","pdf_url":"https://arxiv.org/pdf/2609.17486","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/2609.17486","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128273673","display_name":"Bhagyarathi Sahoo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sahoo, Bhagyarathi","raw_affiliation_strings":["Department of Physics , Indian Institute of Technology Indore , Simrol , Indore 453552 , India and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Indian Institute of Technology Indore , Simrol , Indore 453552 , India and","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072521748","display_name":"Captain R. Singh","orcid":"https://orcid.org/0000-0003-0674-8370","observed_orcids":["https://orcid.org/0000-0003-0674-8370"]},"institutions":[{"id":"https://openalex.org/I163389970","display_name":"National Institute of Science Education and Research","ror":"https://ror.org/02r2k1c68","country_code":"IN","type":"education","lineage":["https://openalex.org/I163389970","https://openalex.org/I200207707"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Singh, Captain R.","raw_affiliation_strings":["School of Physical Sciences , National Institute of Science Education and Research , Jatni , Odisha - 752050 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physical Sciences , National Institute of Science Education and Research , Jatni , Odisha - 752050 , India","institution_ids":["https://openalex.org/I163389970"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.9829000234603882,"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":0.9829000234603882,"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":0.014700000174343586,"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":0.0003000000142492354,"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/rotational-brownian-motion","display_name":"rotational Brownian motion","score":0.8989999890327454},{"id":"https://openalex.org/keywords/heavy-ion-collisions","display_name":"heavy-ion collisions","score":0.7080000042915344},{"id":"https://openalex.org/keywords/fokker-planck-equation","display_name":"Fokker-Planck equation","score":0.8930000066757202},{"id":"https://openalex.org/keywords/high-magnetic-field","display_name":"high magnetic fields","score":0.8799999952316284},{"id":"https://openalex.org/keywords/spin-density-matrix","display_name":"spin density matrix","score":0.6140000224113464},{"id":"https://openalex.org/keywords/rotational-diffusion","display_name":"rotational diffusion","score":0.5509999990463257}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8337000012397766},{"id":"https://openalex.org/C149792144","wikidata":"https://www.wikidata.org/wiki/Q2071902","display_name":"Coalescence (physics)","level":2,"score":0.6417999863624573},{"id":"https://openalex.org/C112401455","wikidata":"https://www.wikidata.org/wiki/Q178036","display_name":"Brownian motion","level":2,"score":0.6025999784469604},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5012000203132629},{"id":"https://openalex.org/C21690051","wikidata":"https://www.wikidata.org/wiki/Q962347","display_name":"Spin polarization","level":3,"score":0.49619999527931213},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4851999878883362},{"id":"https://openalex.org/C2776294167","wikidata":"https://www.wikidata.org/wiki/Q4127028","display_name":"Rotational diffusion","level":3,"score":0.4830000102519989},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.4090000092983246},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.3955000042915344},{"id":"https://openalex.org/C6342182","wikidata":"https://www.wikidata.org/wiki/Q2995427","display_name":"Rotation around a fixed axis","level":2,"score":0.36469998955726624},{"id":"https://openalex.org/C186022433","wikidata":"https://www.wikidata.org/wiki/Q1456042","display_name":"Hadronization","level":3,"score":0.36000001430511475},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.3560999929904938},{"id":"https://openalex.org/C42704618","wikidata":"https://www.wikidata.org/wiki/Q910917","display_name":"Spin (aerodynamics)","level":2,"score":0.3547999858856201},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.3070000112056732},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.3068999946117401},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.27320000529289246},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.2678999900817871},{"id":"https://openalex.org/C68710425","wikidata":"https://www.wikidata.org/wiki/Q5275442","display_name":"Diffusion process","level":3,"score":0.26499998569488525},{"id":"https://openalex.org/C186647298","wikidata":"https://www.wikidata.org/wiki/Q2074917","display_name":"Inelastic collision","level":3,"score":0.25130000710487366},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.25110000371932983}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.17486","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.17486","pdf_url":"https://arxiv.org/pdf/2609.17486","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.2609.17486","doi":"https://doi.org/10.48550/arxiv.2609.17486","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.17486","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:2609.17486","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.17486","pdf_url":"https://arxiv.org/pdf/2609.17486","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/G2805541025","display_name":null,"funder_award_id":"SR/MF/PS-02/2021- IITI","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"},{"id":"https://openalex.org/G2978369317","display_name":null,"funder_award_id":"SR/MF/PS-02/2021-IITI","funder_id":"https://openalex.org/F4320313559","funder_display_name":"CERN"},{"id":"https://openalex.org/G7929403315","display_name":null,"funder_award_id":"E-37123","funder_id":"https://openalex.org/F4320313559","funder_display_name":"CERN"},{"id":"https://openalex.org/G8278536120","display_name":null,"funder_award_id":"E-37123","funder_id":"https://openalex.org/F4320327132","funder_display_name":"Indian Institute of Technology Indore"}],"funders":[{"id":"https://openalex.org/F4320313559","display_name":"CERN","ror":"https://ror.org/01ggx4157"},{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"},{"id":"https://openalex.org/F4320327132","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7213430561.pdf","grobid_xml":"https://content.openalex.org/works/W7213430561.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7168299083","https://openalex.org/W7125413409","https://openalex.org/W4401140928","https://openalex.org/W4402037340","https://openalex.org/W7160658987","https://openalex.org/W4417308171","https://openalex.org/W2731824431","https://openalex.org/W4409126212","https://openalex.org/W4311405372","https://openalex.org/W7131131913"],"abstract_inverted_index":{"The":[0,19],"heavy-quark":[1,122],"polarization":[2,55],"in":[3,28,40],"ultra-relativistic":[4],"heavy-ion":[5],"collisions":[6],"(HICs)":[7],"serves":[8],"as":[9,129],"a":[10,44,118,130],"probe":[11],"for":[12,53],"unfolding":[13],"the":[14,23,29,33,41,54,57,62,66,77,80,83,87,95,101,111,134],"characteristics":[15],"of":[16,26,37,43,56,68,79,100,121],"deconfined":[17],"QCD.":[18],"present":[20],"study":[21,116],"explores":[22],"spin":[24,108,123,137],"alignment":[25,109],"$\\mathrm{J/\u03c8}$":[27],"HICs":[30],"by":[31],"employing":[32],"rotational":[34,127],"Brownian":[35],"motion":[36],"charm":[38],"quarks":[39],"presence":[42],"strong":[45],"magnetic":[46],"field.":[47],"We":[48],"derive":[49],"an":[50],"analytical":[51],"expression":[52],"$c$-$\\bar{c}$":[58,73],"pair":[59],"based":[60],"on":[61],"Fokker-Planck":[63],"equation":[64],"under":[65],"consideration":[67],"spin-vorticity":[69],"coupling.":[70],"These":[71],"polarized":[72],"pairs":[74],"lead":[75],"to":[76],"formation":[78],"$\\mathrm{J}/\u03c8$":[81,102,136],"at":[82],"hadronization":[84],"surface":[85],"via":[86],"coalescence":[88],"and":[89,125],"fragmentation":[90],"mechanisms.":[91],"Correspondingly,":[92],"we":[93],"obtain":[94],"$m=0$":[96],"diagonal":[97],"element":[98],"$\u03c1_{00}$":[99],"spin-density":[103],"matrix,":[104],"which":[105],"quantifies":[106],"its":[107],"along":[110],"chosen":[112],"quantization":[113],"axis.":[114],"Our":[115],"provides":[117],"microscopic":[119],"description":[120],"transport":[124],"suggests":[126],"diffusion":[128],"possible":[131],"mechanism":[132],"underlying":[133],"observed":[135],"alignment.":[138]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-09-17T00:00:00"}
