{"id":"https://openalex.org/W7223336320","doi":"https://doi.org/10.48550/arxiv.2610.31126","title":"Bounded entropy production constrains hierarchical decision-making in homing pigeon flocks","display_name":"Bounded entropy production constrains hierarchical decision-making in homing pigeon flocks","publication_year":2026,"publication_date":"2026-10-22","ids":{"openalex":"https://openalex.org/W7223336320","doi":"https://doi.org/10.48550/arxiv.2610.31126"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.31126","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.31126","pdf_url":"https://arxiv.org/pdf/2610.31126","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/2610.31126","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102239545","display_name":"Bibaswan Ghosh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ghosh, Bibaswan","raw_affiliation_strings":["Department of Physics , Indian Institute of Technology Bombay Powai , Mumbai 400076 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Indian Institute of Technology Bombay Powai , Mumbai 400076 , India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119959030","display_name":"Vipul Rai","orcid":"https://orcid.org/0009-0000-0813-4482","observed_orcids":["https://orcid.org/0009-0000-0813-4482"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rai, Vipul","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159360577","display_name":"Harsh Soni","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I9579091","display_name":"Indian Institute of Technology Mandi","ror":"https://ror.org/05r9r2f34","country_code":"IN","type":"education","lineage":["https://openalex.org/I9579091"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Soni, Harsh","raw_affiliation_strings":["School of Physical Sciences , Indian Institute of Technology Mandi , Mandi 175005 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physical Sciences , Indian Institute of Technology Mandi , Mandi 175005 , India","institution_ids":["https://openalex.org/I9579091"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5159305986","display_name":"Nitin Kumar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kumar, Nitin","raw_affiliation_strings":["Department of Physics , Indian Institute of Technology Bombay Powai , Mumbai 400076 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Indian Institute of Technology Bombay Powai , Mumbai 400076 , India","institution_ids":["https://openalex.org/I162827531"]}]}],"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/T14299","display_name":"Complex Systems and Dynamics","score":0.5116999745368958,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T14299","display_name":"Complex Systems and Dynamics","score":0.5116999745368958,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.35989999771118164,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10089","display_name":"Avian ecology and behavior","score":0.01979999989271164,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/group-decision-making","display_name":"group decision making","score":0.9240000247955322},{"id":"https://openalex.org/keywords/social-hierarchy","display_name":"social hierarchy","score":0.9120000004768372},{"id":"https://openalex.org/keywords/homing-pigeons","display_name":"homing pigeons","score":0.8679999709129333},{"id":"https://openalex.org/keywords/flock-size","display_name":"flock size","score":0.6700000166893005},{"id":"https://openalex.org/keywords/leader-follower-relationship","display_name":"leader-follower relationships","score":0.7300000190734863},{"id":"https://openalex.org/keywords/entropy-generation","display_name":"entropy production","score":0.7570000290870667},{"id":"https://openalex.org/keywords/thermodynamic-framework","display_name":"thermodynamic framework","score":0.8970000147819519},{"id":"https://openalex.org/keywords/information-processing-capacity","display_name":"information processing capacity","score":0.6340000033378601},{"id":"https://openalex.org/keywords/animal-collective-behavior","display_name":"animal collective behavior","score":0.4269999861717224}],"concepts":[{"id":"https://openalex.org/C134215735","wikidata":"https://www.wikidata.org/wiki/Q120997","display_name":"Flock","level":2,"score":0.9509999752044678},{"id":"https://openalex.org/C151872237","wikidata":"https://www.wikidata.org/wiki/Q1410759","display_name":"Homing (biology)","level":2,"score":0.6193000078201294},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5162000060081482},{"id":"https://openalex.org/C2781220375","wikidata":"https://www.wikidata.org/wiki/Q814208","display_name":"Flocking (texture)","level":2,"score":0.4830999970436096},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45089998841285706},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.3693000078201294},{"id":"https://openalex.org/C203820380","wikidata":"https://www.wikidata.org/wiki/Q1438403","display_name":"Dominance hierarchy","level":3,"score":0.36239999532699585},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3441999852657318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3027999997138977},{"id":"https://openalex.org/C179133015","wikidata":"https://www.wikidata.org/wiki/Q1639378","display_name":"Social system","level":2,"score":0.27810001373291016},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2644999921321869},{"id":"https://openalex.org/C100339178","wikidata":"https://www.wikidata.org/wiki/Q2548752","display_name":"Collective behavior","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.25949999690055847},{"id":"https://openalex.org/C2776184637","wikidata":"https://www.wikidata.org/wiki/Q6506039","display_name":"Living systems","level":2,"score":0.25760000944137573},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.25609999895095825}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.31126","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.31126","pdf_url":"https://arxiv.org/pdf/2610.31126","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.2610.31126","doi":"https://doi.org/10.48550/arxiv.2610.31126","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.31126","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.31126","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.31126","pdf_url":"https://arxiv.org/pdf/2610.31126","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/G3021673812","display_name":null,"funder_award_id":"SRG/2022/000061-G","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"},{"id":"https://openalex.org/G48497849","display_name":null,"funder_award_id":"SRG/2022/000061","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320306227","display_name":"Arthritis National Research Foundation","ror":"https://ror.org/03abbex33"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320323448","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152"},{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223336320.pdf","grobid_xml":"https://content.openalex.org/works/W7223336320.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2025533326","https://openalex.org/W2284528872","https://openalex.org/W6948572368","https://openalex.org/W2514537162","https://openalex.org/W7096564032","https://openalex.org/W2082257034","https://openalex.org/W147785848","https://openalex.org/W1646320703","https://openalex.org/W2092685486","https://openalex.org/W2769527350"],"abstract_inverted_index":{"Collective":[0],"decision-making":[1],"requires":[2],"individuals":[3,21],"to":[4,10,27,52],"reconcile":[5],"diverse,":[6],"often":[7],"conflicting":[8],"opinions":[9],"reach":[11],"a":[12,19,44,49,85,92,119],"common":[13],"course":[14],"of":[15,146],"action.":[16],"However,":[17],"within":[18,57],"group,":[20],"rarely":[22],"exert":[23],"equal":[24],"influence,":[25],"leading":[26],"non-reciprocal":[28,97],"communication":[29,98],"patterns":[30],"manifested":[31],"as":[32,43],"leader-follower":[33],"relationships":[34],"and":[35,54],"social":[36],"hierarchies.":[37],"Here,":[38],"using":[39,91],"homing":[40],"pigeon":[41],"flocks":[42,66,114],"model":[45],"system,":[46],"we":[47],"develop":[48],"trajectory-based":[50],"framework":[51,94],"infer":[53],"quantify":[55],"hierarchy":[56,109],"navigating":[58],"living":[59,147],"collectives.":[60],"We":[61,83],"find":[62],"that":[63,108,132],"while":[64],"small":[65],"exhibit":[67],"pronounced":[68],"hierarchy,":[69],"increasing":[70],"flock":[71,126],"size":[72],"progressively":[73],"weakens":[74],"it,":[75],"driving":[76],"the":[77,143],"collective":[78,144],"toward":[79],"more":[80],"egalitarian":[81],"decision-making.":[82],"provide":[84],"physical":[86],"rationale":[87],"for":[88],"this":[89],"observation":[90],"thermodynamic":[93],"in":[95,112,142],"which":[96],"between":[99],"birds":[100],"carries":[101],"an":[102,139],"information-entropy":[103],"cost.":[104],"Our":[105],"calculations":[106],"reveal":[107],"weakening":[110],"observed":[111],"larger":[113],"is":[115],"consistent":[116],"with":[117],"maintaining":[118],"constant":[120],"per-individual":[121],"entropy":[122],"production":[123],"rate":[124],"across":[125],"sizes.":[127],"Together,":[128],"these":[129],"results":[130],"suggest":[131],"constraints":[133],"on":[134],"information-processing":[135],"capacity":[136],"may":[137],"play":[138],"important":[140],"role":[141],"dynamics":[145],"organisms.":[148]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-10-24T00:00:00"}
