{"id":"https://openalex.org/W7140812262","doi":"https://doi.org/10.48550/arxiv.2603.23735","title":"Density and shape govern the dynamical self-organization of active matter on a closed surface","display_name":"Density and shape govern the dynamical self-organization of active matter on a closed surface","publication_year":2026,"publication_date":"2026-03-24","ids":{"openalex":"https://openalex.org/W7140812262","doi":"https://doi.org/10.48550/arxiv.2603.23735"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2603.23735","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2603.23735","pdf_url":"https://arxiv.org/pdf/2603.23735","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","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/2603.23735","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041734050","display_name":"Romain Leroux","orcid":"https://orcid.org/0000-0003-1098-0543","observed_orcids":["https://orcid.org/0000-0003-1098-0543"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210094907","display_name":"Laboratoire Jean Perrin","ror":"https://ror.org/01ghvgs84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210098836"]},{"id":"https://openalex.org/I4210107326","display_name":"Institut de Biologie Paris-Seine","ror":"https://ror.org/01c2cjg59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I39804081","https://openalex.org/I4210096427","https://openalex.org/I4210107326"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Leroux, Romain","raw_affiliation_strings":["Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210107326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159075192","display_name":"Violeta Zilia Marcen Arroyo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arroyo, Violeta Zilia Marcen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009252326","display_name":"Andr\u00e9 Estevez\u2010Torres","orcid":"https://orcid.org/0000-0002-5040-1369","observed_orcids":["https://orcid.org/0000-0002-5040-1369"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I4210107855","display_name":"Laboratoire de Spectroscopie pour les Interactions, la R\u00e9activit\u00e9 et l'Environnement","ror":"https://ror.org/01tv2ca73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2279609970","https://openalex.org/I4210107855","https://openalex.org/I4210128300"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Estevez-Torres, Andre","raw_affiliation_strings":["Universit\u00e9 de Lille , CNRS , Laboratoire de spectroscopie pour les interactions, la r\u00e9activit\u00e9 et l'environnement (UMR 8516 -LASIRE) , F-59655 , Villeneuve d'Ascq , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Lille , CNRS , Laboratoire de spectroscopie pour les interactions, la r\u00e9activit\u00e9 et l'environnement (UMR 8516 -LASIRE) , F-59655 , Villeneuve d'Ascq , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I2279609970","https://openalex.org/I4210107855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159058232","display_name":"Andrew Callan-Jones","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Callan-Jones, Andrew","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159040561","display_name":"Raphael Voituriez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210094907","display_name":"Laboratoire Jean Perrin","ror":"https://ror.org/01ghvgs84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210098836"]},{"id":"https://openalex.org/I4210107326","display_name":"Institut de Biologie Paris-Seine","ror":"https://ror.org/01c2cjg59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I39804081","https://openalex.org/I4210096427","https://openalex.org/I4210107326"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Voituriez, Raphael","raw_affiliation_strings":["Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210107326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086876111","display_name":"Ananyo Maitra","orcid":"https://orcid.org/0000-0003-3701-6981","observed_orcids":["https://orcid.org/0000-0003-3701-6981"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210094907","display_name":"Laboratoire Jean Perrin","ror":"https://ror.org/01ghvgs84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210098836"]},{"id":"https://openalex.org/I4210107326","display_name":"Institut de Biologie Paris-Seine","ror":"https://ror.org/01c2cjg59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I39804081","https://openalex.org/I4210096427","https://openalex.org/I4210107326"]},{"id":"https://openalex.org/I4210142324","display_name":"CY Cergy Paris Universit\u00e9","ror":"https://ror.org/043htjv09","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142324"]},{"id":"https://openalex.org/I4387153379","display_name":"Laboratoire de Physique Th\u00e9orique et Mod\u00e9lisation","ror":"https://ror.org/05nhcdk38","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4387153379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Maitra, Ananyo","raw_affiliation_strings":["CY Cergy Paris Universit\u00e9 , CNRS , Laboratoire de Physique Th\u00e9orique et Mod\u00e9lisation , 95032 Cergy-Pontoise , France","Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CY Cergy Paris Universit\u00e9 , CNRS , Laboratoire de Physique Th\u00e9orique et Mod\u00e9lisation , 95032 Cergy-Pontoise , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4387153379"]},{"raw_affiliation_string":"Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210107326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021020056","display_name":"Nicolas Lobato\u2010Dauzier","orcid":"https://orcid.org/0009-0007-3790-9217","observed_orcids":["https://orcid.org/0009-0007-3790-9217"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210094907","display_name":"Laboratoire Jean Perrin","ror":"https://ror.org/01ghvgs84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210098836"]},{"id":"https://openalex.org/I4210107326","display_name":"Institut de Biologie Paris-Seine","ror":"https://ror.org/01c2cjg59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I39804081","https://openalex.org/I4210096427","https://openalex.org/I4210107326"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lobato-Dauzier, Nicolas","raw_affiliation_strings":["Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210107326"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106943295","display_name":"Jean-Christophe Galas","orcid":"https://orcid.org/0000-0002-9575-3122","observed_orcids":["https://orcid.org/0000-0002-9575-3122"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210094907","display_name":"Laboratoire Jean Perrin","ror":"https://ror.org/01ghvgs84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210098836"]},{"id":"https://openalex.org/I4210107326","display_name":"Institut de Biologie Paris-Seine","ror":"https://ror.org/01c2cjg59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I39804081","https://openalex.org/I4210096427","https://openalex.org/I4210107326"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Galas, Jean-Christophe","raw_affiliation_strings":["Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne Universit\u00e9 , CNRS , Institut de Biologie Paris-Seine (IBPS) , Laboratoire Jean Perrin (LJP) , F-75005 , Paris , France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210094907","https://openalex.org/I4210107326"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"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/T11486","display_name":"Micro and Nano Robotics","score":0.33149999380111694,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T11486","display_name":"Micro and Nano Robotics","score":0.33149999380111694,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T10492","display_name":"Microtubule and mitosis dynamics","score":0.25119999051094055,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10379","display_name":"Cellular Mechanics and Interactions","score":0.11559999734163284,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/self-organization","display_name":"self-organization","score":0.7929999828338623},{"id":"https://openalex.org/keywords/microtubules","display_name":"microtubules","score":0.7329999804496765},{"id":"https://openalex.org/keywords/spherical-geometry","display_name":"spherical geometry","score":0.5120000243186951},{"id":"https://openalex.org/keywords/water-in-oil-droplets","display_name":"water-in-oil droplets","score":0.890999972820282},{"id":"https://openalex.org/keywords/topological-defects","display_name":"topological defects","score":0.9670000076293945},{"id":"https://openalex.org/keywords/defect-dynamics","display_name":"defect dynamics","score":0.7080000042915344},{"id":"https://openalex.org/keywords/curvature","display_name":"curvature","score":0.47099998593330383},{"id":"https://openalex.org/keywords/morphogenesis","display_name":"morphogenesis","score":0.7319999933242798},{"id":"https://openalex.org/keywords/in-vitro-model","display_name":"in vitro model","score":0.5669999718666077},{"id":"https://openalex.org/keywords/defect-nucleation","display_name":"defect nucleation","score":0.4749999940395355},{"id":"https://openalex.org/keywords/shape-formation","display_name":"shape formation","score":0.4749999940395355}],"concepts":[{"id":"https://openalex.org/C2775993382","wikidata":"https://www.wikidata.org/wiki/Q4677565","display_name":"Active matter","level":2,"score":0.8037999868392944},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.6837999820709229},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6269000172615051},{"id":"https://openalex.org/C13274807","wikidata":"https://www.wikidata.org/wiki/Q203989","display_name":"Liquid crystal","level":2,"score":0.5705000162124634},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.5421000123023987},{"id":"https://openalex.org/C104862878","wikidata":"https://www.wikidata.org/wiki/Q1770567","display_name":"Topological defect","level":2,"score":0.5139999985694885},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5059999823570251},{"id":"https://openalex.org/C20418707","wikidata":"https://www.wikidata.org/wiki/Q189933","display_name":"Microtubule","level":2,"score":0.4496000111103058},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.43389999866485596},{"id":"https://openalex.org/C14228908","wikidata":"https://www.wikidata.org/wiki/Q2920483","display_name":"Protein filament","level":2,"score":0.4311000108718872},{"id":"https://openalex.org/C61048295","wikidata":"https://www.wikidata.org/wiki/Q909022","display_name":"Nucleation","level":2,"score":0.41530001163482666},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.40459999442100525},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3598000109195709},{"id":"https://openalex.org/C7305733","wikidata":"https://www.wikidata.org/wiki/Q207961","display_name":"Geometric shape","level":2,"score":0.34630000591278076},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.34220001101493835},{"id":"https://openalex.org/C93126451","wikidata":"https://www.wikidata.org/wiki/Q2383767","display_name":"Motor protein","level":3,"score":0.3273000121116638},{"id":"https://openalex.org/C97292510","wikidata":"https://www.wikidata.org/wiki/Q2304620","display_name":"Bistability","level":2,"score":0.3231000006198883},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.31940001249313354},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3188000023365021},{"id":"https://openalex.org/C160408235","wikidata":"https://www.wikidata.org/wiki/Q423905","display_name":"Molecular motor","level":2,"score":0.311599999666214},{"id":"https://openalex.org/C48620588","wikidata":"https://www.wikidata.org/wiki/Q902144","display_name":"Soft matter","level":3,"score":0.29440000653266907},{"id":"https://openalex.org/C2780032228","wikidata":"https://www.wikidata.org/wiki/Q6865324","display_name":"Minimal model","level":2,"score":0.29120001196861267},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.2890999913215637},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.28850001096725464},{"id":"https://openalex.org/C84035572","wikidata":"https://www.wikidata.org/wiki/Q193463","display_name":"Continuum mechanics","level":2,"score":0.28369998931884766},{"id":"https://openalex.org/C105239961","wikidata":"https://www.wikidata.org/wiki/Q160003","display_name":"Tetrahedron","level":2,"score":0.2824000120162964},{"id":"https://openalex.org/C77223115","wikidata":"https://www.wikidata.org/wiki/Q634781","display_name":"Topological quantum number","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C2986098051","wikidata":"https://www.wikidata.org/wiki/Q1925011","display_name":"Shape change","level":2,"score":0.2619999945163727},{"id":"https://openalex.org/C74544821","wikidata":"https://www.wikidata.org/wiki/Q1783105","display_name":"Contact geometry","level":2,"score":0.2578999996185303}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:arXiv.org:2603.23735","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2603.23735","pdf_url":"https://arxiv.org/pdf/2603.23735","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:HAL:hal-05761224v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05761224v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2026","raw_type":"info:eu-repo/semantics/preprint"},{"id":"doi:10.48550/arxiv.2603.23735","doi":"https://doi.org/10.48550/arxiv.2603.23735","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.23735","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2603.23735","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2603.23735","pdf_url":"https://arxiv.org/pdf/2603.23735","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","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/G8874710421","display_name":"\u201cLife-like\u201d materials: confronting in vivo and in vitro dynamics of active polymer in morphogenesis/embryogenesis","funder_award_id":"ANR-22-CE06-0004","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7140812262.pdf","grobid_xml":"https://content.openalex.org/works/W7140812262.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7169698839","https://openalex.org/W7169059230","https://openalex.org/W2903896324","https://openalex.org/W2080792487","https://openalex.org/W2996193729","https://openalex.org/W1997445226","https://openalex.org/W2556241506","https://openalex.org/W2614810344","https://openalex.org/W4408632255","https://openalex.org/W4211227833"],"abstract_inverted_index":{"Morphogenesis":[0],"emerges":[1],"from":[2,117,188],"dynamic":[3],"feedback":[4],"among":[5],"geometry,":[6],"mechanics,":[7],"and":[8,27,40,99,105,144,155,182,194,209],"chemistry;":[9],"however,":[10],"disentangling":[11],"these":[12,173],"contributions":[13],"in":[14,33,36,214],"living":[15],"systems":[16],"remains":[17],"challenging.":[18],"Here,":[19],"we":[20,83],"focus":[21],"on":[22],"the":[23,52,86,90,112,157,164,189,205],"interplay":[24,190],"between":[25,97,207],"geometry":[26,60,210],"mechanics":[28,208],"by":[29,70],"developing":[30],"a":[31,46,62,94,115,118,124,132,200],"minimal":[32],"vitro":[34],"model":[35],"which":[37],"purified":[38],"microtubules":[39],"kinesin":[41],"motor":[42],"clusters":[43],"self-organize":[44],"into":[45],"two-dimensional":[47],"active":[48,121,215],"nematic":[49,122],"cortex":[50],"at":[51],"surface":[53],"of":[54,66,89,159,191],"spherical":[55,59],"water-in-oil":[56],"droplets.":[57],"The":[58],"enforces":[61],"total":[63,170],"topological":[64,166],"charge":[65],"+2,":[67],"here":[68],"realized":[69],"four":[71],"+1/2":[72],"defects":[73,91],"whose":[74],"trajectories":[75],"reveal":[76],"robust,":[77],"self-sustained":[78],"oscillations.":[79],"Using":[80],"full-surface":[81],"reconstructions,":[82],"show":[84,175],"that":[85,176],"collective":[87],"dynamics":[88],"lead":[92],"to":[93,123,131],"periodic":[95,177],"switching":[96],"planar":[98],"tetrahedral":[100],"arrangements":[101],"through":[102,150],"alternating":[103],"coiling":[104],"hemisphere-crossing":[106],"phases.":[107],"By":[108],"tuning":[109],"microtubule":[110],"density,":[111,193],"system":[113,198],"spans":[114],"continuum":[116],"classic":[119],"defect-dominated":[120],"regime":[125],"resembling":[126],"an":[127],"extensile":[128],"filament":[129],"confined":[130],"curved":[133],"surface,":[134],"where":[135],"low":[136],"density":[137],"is":[138],"associated":[139],"with":[140],"increased":[141],"trajectory":[142],"variability":[143],"direction":[145],"reversals.":[146],"Geometric":[147],"perturbations":[148],"introduced":[149],"controlled":[151],"squeezing":[152],"redistribute":[153],"curvature":[154],"induce":[156],"nucleation":[158],"additional":[160],"defects,":[161],"thereby":[162],"reorganizing":[163],"entire":[165],"landscape":[167],"while":[168],"preserving":[169],"charge.":[171],"Together,":[172],"results":[174],"morphogenetic-like":[178],"cycles,":[179],"defect":[180],"topology,":[181],"material":[183],"organization":[184],"can":[185],"arise":[186],"solely":[187],"activity,":[192],"curvature.":[195],"This":[196],"reconstituted":[197],"provides":[199],"versatile":[201],"platform":[202],"for":[203],"elucidating":[204],"coupling":[206],"underlying":[211],"shape":[212],"formation":[213],"biological":[216],"matter.":[217]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-03-27T00:00:00"}