{"id":"https://openalex.org/W7214956241","doi":"https://doi.org/10.48550/arxiv.2609.36992","title":"Rheotaxis of a Microswimmer in Poiseuille Flow","display_name":"Rheotaxis of a Microswimmer in Poiseuille Flow","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214956241","doi":"https://doi.org/10.48550/arxiv.2609.36992"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.36992","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36992","pdf_url":"https://arxiv.org/pdf/2609.36992","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/2609.36992","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153600345","display_name":"Baopi Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21642278","display_name":"Ningxia University","ror":"https://ror.org/04j7b2v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I21642278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu, Baopi","raw_affiliation_strings":[") School of Arts and Sciences , Ningxia University , Zhongwei , Ningxia 755000 , China",") School of Physics , Ningxia University , Yinchuan , Ningxia 750021 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") School of Arts and Sciences , Ningxia University , Zhongwei , Ningxia 755000 , China","institution_ids":["https://openalex.org/I21642278"]},{"raw_affiliation_string":") School of Physics , Ningxia University , Yinchuan , Ningxia 750021 , China","institution_ids":["https://openalex.org/I21642278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153595130","display_name":"Peng Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21642278","display_name":"Ningxia University","ror":"https://ror.org/04j7b2v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I21642278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang, Peng","raw_affiliation_strings":[") School of Arts and Sciences , Ningxia University , Zhongwei , Ningxia 755000 , China",") School of Physics , Ningxia University , Yinchuan , Ningxia 750021 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") School of Arts and Sciences , Ningxia University , Zhongwei , Ningxia 755000 , China","institution_ids":["https://openalex.org/I21642278"]},{"raw_affiliation_string":") School of Physics , Ningxia University , Yinchuan , Ningxia 750021 , China","institution_ids":["https://openalex.org/I21642278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153633041","display_name":"Xu-Ming Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21642278","display_name":"Ningxia University","ror":"https://ror.org/04j7b2v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I21642278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang, Xu-Ming","raw_affiliation_strings":[") School of Physics , Ningxia University , Yinchuan , Ningxia 750021 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") School of Physics , Ningxia University , Yinchuan , Ningxia 750021 , China","institution_ids":["https://openalex.org/I21642278"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103296159","display_name":"Bing Miao","orcid":"https://orcid.org/0000-0002-7564-4375","observed_orcids":["https://orcid.org/0000-0002-7564-4375"]},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miao, Bing","raw_affiliation_strings":[") Center of Materials Science and Optoelectronics Engineering , College of Materials Science and Opto-Electronic Technology , University of Chinese Academy of Sciences (UCAS) , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") Center of Materials Science and Optoelectronics Engineering , College of Materials Science and Opto-Electronic Technology , University of Chinese Academy of Sciences (UCAS) , Beijing 100049 , China","institution_ids":["https://openalex.org/I4210165038"]}]}],"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/T11486","display_name":"Micro and Nano Robotics","score":0.9980000257492065,"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":0.9980000257492065,"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/T11255","display_name":"Microfluidic and Bio-sensing Technologies","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11170","display_name":"Biomimetic flight and propulsion mechanisms","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rheotaxis","display_name":"rheotaxis","score":0.9190000295639038},{"id":"https://openalex.org/keywords/microswimmers","display_name":"microswimmers","score":0.9440000057220459},{"id":"https://openalex.org/keywords/poiseuille-flow","display_name":"Poiseuille flow","score":0.9829999804496765},{"id":"https://openalex.org/keywords/pendulum-dynamics","display_name":"pendulum dynamics","score":0.8429999947547913},{"id":"https://openalex.org/keywords/complete-elliptic-integrals","display_name":"complete elliptic integrals","score":0.9480000138282776},{"id":"https://openalex.org/keywords/net-displacement","display_name":"net displacement","score":0.6859999895095825},{"id":"https://openalex.org/keywords/upstream-migration","display_name":"upstream migration","score":0.9229999780654907},{"id":"https://openalex.org/keywords/inertial-lift","display_name":"inertial lift","score":0.8500000238418579},{"id":"https://openalex.org/keywords/flow-nonuniformity","display_name":"flow non-uniformity","score":0.8109999895095825},{"id":"https://openalex.org/keywords/microorganism-motility","display_name":"microorganism motility","score":0.8399999737739563},{"id":"https://openalex.org/keywords/microrobots","display_name":"microrobots","score":0.8820000290870667}],"concepts":[{"id":"https://openalex.org/C175336444","wikidata":"https://www.wikidata.org/wiki/Q869854","display_name":"Hagen\u2013Poiseuille equation","level":3,"score":0.7208999991416931},{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.7193999886512756},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.7178999781608582},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6446999907493591},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.48649999499320984},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.48510000109672546},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.4487999975681305},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.4408000111579895},{"id":"https://openalex.org/C139002025","wikidata":"https://www.wikidata.org/wiki/Q3001212","display_name":"Lift (data mining)","level":2,"score":0.4244000017642975},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.39629998803138733},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.3637000024318695},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.3472999930381775},{"id":"https://openalex.org/C178009071","wikidata":"https://www.wikidata.org/wiki/Q93344","display_name":"Trigonometric functions","level":2,"score":0.3343999981880188},{"id":"https://openalex.org/C11577676","wikidata":"https://www.wikidata.org/wiki/Q134237","display_name":"Square root","level":2,"score":0.3147999942302704},{"id":"https://openalex.org/C131043120","wikidata":"https://www.wikidata.org/wiki/Q1543991","display_name":"Potential flow","level":2,"score":0.3050999939441681},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.2924000024795532},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.28380000591278076},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.2822999954223633},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.2653000056743622},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.26339998841285706},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2628999948501587},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2572999894618988},{"id":"https://openalex.org/C180925781","wikidata":"https://www.wikidata.org/wiki/Q514096","display_name":"Open-channel flow","level":3,"score":0.2563999891281128},{"id":"https://openalex.org/C24872484","wikidata":"https://www.wikidata.org/wiki/Q126818","display_name":"Dimensionless quantity","level":2,"score":0.2515999972820282}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.36992","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36992","pdf_url":"https://arxiv.org/pdf/2609.36992","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.2609.36992","doi":"https://doi.org/10.48550/arxiv.2609.36992","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.36992","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:2609.36992","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36992","pdf_url":"https://arxiv.org/pdf/2609.36992","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/G5780923747","display_name":null,"funder_award_id":"12575045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6542461293","display_name":"\u7269\u7406\u5b66\u89c6\u89d2\u4e0b\u4ee5\u63a8\u7406\u4e3a\u7279\u5f81\u7684\u4eba\u7c7b\u884c\u4e3a\u7814\u7a76","funder_award_id":"11665018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214956241.pdf","grobid_xml":"https://content.openalex.org/works/W7214956241.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2153251147","https://openalex.org/W7097882436","https://openalex.org/W4403460571","https://openalex.org/W2328391329","https://openalex.org/W4415646774","https://openalex.org/W2619479067","https://openalex.org/W4403492229","https://openalex.org/W4404083237","https://openalex.org/W2130008972","https://openalex.org/W2501853334"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,23,39,44,49,54,62,66,69,74,79,83,91,94,121,124,128,133,138,146,154,158,161,183,187],"motion":[3,102,188,205],"of":[4,48,65,68,93,123,137,145,160,189],"a":[5,9],"spherical":[6,190],"microswimmer":[7],"in":[8],"planar":[10],"Poiseuille":[11],"flow":[12,71,84,130],"using":[13],"analytical":[14],"calculations":[15],"and":[16,42,58,73,90,96,111,132,140,148,157,192,200],"numerical":[17],"simulations.":[18],"Our":[19],"results":[20],"show":[21],"that":[22],"microswimmer's":[24],"orientation":[25,56,162],"undergoes":[26],"periodic":[27],"oscillations":[28],"governed":[29],"by":[30,120,153],"pendulum-like":[31],"dynamics.":[32],"The":[33,114,143],"oscillation":[34,88,178],"period":[35,89],"is":[36,117],"proportional":[37,60],"to":[38,43,61,127],"channel":[40],"width":[41],"complete":[45,134],"elliptic":[46,135],"integral":[47],"first":[50,139],"kind":[51],"evaluated":[52],"at":[53],"maximum":[55,70,95,129,147],"angle,":[57],"inversely":[59],"square":[63],"root":[64],"product":[67],"speed":[72,126,131,155],"self-propulsion":[75,125],"speed.":[76],"Based":[77],"on":[78],"net":[80,115],"displacement":[81,116,175],"along":[82],"direction":[85],"within":[86],"one":[87,177],"signs":[92,144],"minimum":[97,149],"velocities,":[98],"we":[99],"identify":[100,182],"five":[101],"states:":[103],"upstream,":[104,106],"oscillatory":[105,109],"zero-drift":[107],"oscillatory,":[108],"downstream,":[110],"downstream":[112],"motion.":[113],"jointly":[118],"determined":[119,152],"ratio":[122,156],"integrals":[136],"second":[141],"kinds.":[142],"velocities":[150],"are":[151],"cosine":[159],"angle.":[163],"Flow":[164],"nonuniformity":[165],"promotes":[166],"upstream":[167],"migration,":[168],"whereas":[169],"inertial":[170],"lift":[171],"produces":[172],"negligible":[173],"radial":[174],"during":[176],"period.":[179],"These":[180],"findings":[181],"key":[184],"parameters":[185],"governing":[186],"microswimmers":[191],"provide":[193],"significant":[194],"implications":[195],"for":[196],"understanding":[197],"microorganism":[198],"motility":[199],"designing":[201],"microrobots":[202],"with":[203],"prescribed":[204],"states.":[206]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-10-01T00:00:00"}