{"id":"https://openalex.org/W7204097928","doi":"https://doi.org/10.48550/arxiv.2608.20464","title":"First Search for Ultraheavy Dark Matter Using a Magnetically Levitated Particle","display_name":"First Search for Ultraheavy Dark Matter Using a Magnetically Levitated Particle","publication_year":2026,"publication_date":"2026-08-20","ids":{"openalex":"https://openalex.org/W7204097928","doi":"https://doi.org/10.48550/arxiv.2608.20464"},"language":null,"primary_location":{"id":"pmh:oai:arXiv.org:2608.20464","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.20464","pdf_url":"https://arxiv.org/pdf/2608.20464","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":"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/2608.20464","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001347163","display_name":"Dennis G. Uitenbroek","orcid":"https://orcid.org/0009-0008-3425-6406","observed_orcids":["https://orcid.org/0009-0008-3425-6406"]},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Uitenbroek, Dennis G.","raw_affiliation_strings":["Leiden Institute of Physics , Leiden University , P.O. Box 9504 , 2300 RA Leiden , The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leiden Institute of Physics , Leiden University , P.O. Box 9504 , 2300 RA Leiden , The Netherlands","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088401834","display_name":"D. W. P. Amaral","orcid":"https://orcid.org/0000-0002-1414-932X","observed_orcids":["https://orcid.org/0000-0002-1414-932X"]},"institutions":[{"id":"https://openalex.org/I187453708","display_name":"Institute for High Energy Physics","ror":"https://ror.org/01sdrjx85","country_code":"ES","type":"other","lineage":["https://openalex.org/I187453708","https://openalex.org/I4210132884","https://openalex.org/I4387153040"]},{"id":"https://openalex.org/I4210132884","display_name":"Barcelona Institute of Science and Technology","ror":"https://ror.org/03kpps236","country_code":"ES","type":"education","lineage":["https://openalex.org/I4210132884"]},{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["ES","US"],"is_corresponding":false,"raw_author_name":"Amaral, Dorian W. P.","raw_affiliation_strings":["Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A","Institut de F\u00edsica d'Altes Energies (IFAE) , The Barcelona Institute of Science and Technology , Campus UAB , 08193 Bellaterra ( Barcelona) , Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A","institution_ids":["https://openalex.org/I74775410"]},{"raw_affiliation_string":"Institut de F\u00edsica d'Altes Energies (IFAE) , The Barcelona Institute of Science and Technology , Campus UAB , 08193 Bellaterra ( Barcelona) , Spain","institution_ids":["https://openalex.org/I187453708","https://openalex.org/I4210132884"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016876988","display_name":"J. Qin","orcid":"https://orcid.org/0000-0001-8228-8949","observed_orcids":["https://orcid.org/0000-0001-8228-8949"]},"institutions":[{"id":"https://openalex.org/I194744927","display_name":"National Institute of Education","ror":"https://ror.org/02fhgbp51","country_code":null,"type":"education","lineage":["https://openalex.org/I172675005","https://openalex.org/I194744927"]},{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qin, Juehang","raw_affiliation_strings":["Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A","Natural Sciences and Science Education , National Institute of Education ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A","institution_ids":["https://openalex.org/I74775410"]},{"raw_affiliation_string":"Natural Sciences and Science Education , National Institute of Education ,","institution_ids":["https://openalex.org/I194744927"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068616590","display_name":"Jurriaan Langendorff","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Langendorff, Jurriaan","raw_affiliation_strings":["Leiden Institute of Physics , Leiden University , P.O. Box 9504 , 2300 RA Leiden , The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leiden Institute of Physics , Leiden University , P.O. Box 9504 , 2300 RA Leiden , The Netherlands","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147984781","display_name":"Andrew Gingerich","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gingerich, Andrew","raw_affiliation_strings":["Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030623365","display_name":"Tjerk H. Oosterkamp","orcid":"https://orcid.org/0000-0001-6855-5190","observed_orcids":["https://orcid.org/0000-0001-6855-5190"]},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["NL","SG"],"is_corresponding":false,"raw_author_name":"Oosterkamp, Tjerk H.","raw_affiliation_strings":["Leiden Institute of Physics , Leiden University , P.O. Box 9504 , 2300 RA Leiden , The Netherlands","Nanyang Technological University , Singapore 637616 , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leiden Institute of Physics , Leiden University , P.O. Box 9504 , 2300 RA Leiden , The Netherlands","institution_ids":["https://openalex.org/I121797337"]},{"raw_affiliation_string":"Nanyang Technological University , Singapore 637616 , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084610784","display_name":"Christopher D. Tunnell","orcid":"https://orcid.org/0000-0001-8158-7795","observed_orcids":["https://orcid.org/0000-0001-8158-7795"]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tunnell, Christopher D.","raw_affiliation_strings":["Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy , Rice University , MS-315 , Houston , TX , 77005 , U.S.A","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"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/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.9980000257492065,"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/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.9980000257492065,"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/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T11449","display_name":"Mechanical and Optical Resonators","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/polonaise","display_name":"polonaise","score":0.7760000228881836},{"id":"https://openalex.org/keywords/ferromagnetic-materials","display_name":"ferromagnetic materials","score":0.6589999794960022},{"id":"https://openalex.org/keywords/light-mediators","display_name":"light mediators","score":0.6549999713897705},{"id":"https://openalex.org/keywords/composite-dark-matter","display_name":"composite dark matter","score":0.9700000286102295},{"id":"https://openalex.org/keywords/force-sensitivity","display_name":"force sensitivity","score":0.6110000014305115},{"id":"https://openalex.org/keywords/impulse-detection","display_name":"impulse detection","score":0.5350000262260437},{"id":"https://openalex.org/keywords/upper-limits","display_name":"upper limits","score":0.6060000061988831}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8378999829292297},{"id":"https://openalex.org/C159249277","wikidata":"https://www.wikidata.org/wiki/Q79925","display_name":"Dark matter","level":2,"score":0.7882000207901001},{"id":"https://openalex.org/C27838914","wikidata":"https://www.wikidata.org/wiki/Q740997","display_name":"Levitation","level":3,"score":0.6017000079154968},{"id":"https://openalex.org/C78470386","wikidata":"https://www.wikidata.org/wiki/Q1129252","display_name":"Weakly interacting massive particles","level":5,"score":0.4523000121116638},{"id":"https://openalex.org/C26495451","wikidata":"https://www.wikidata.org/wiki/Q6546165","display_name":"Light dark matter","level":5,"score":0.4174000024795532},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.40380001068115234},{"id":"https://openalex.org/C66157390","wikidata":"https://www.wikidata.org/wiki/Q7429682","display_name":"Scalar field dark matter","level":4,"score":0.39719998836517334},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.3797999918460846},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.3127000033855438},{"id":"https://openalex.org/C206736587","wikidata":"https://www.wikidata.org/wiki/Q1061251","display_name":"Magnetic levitation","level":3,"score":0.31189998984336853},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.310699999332428},{"id":"https://openalex.org/C82217956","wikidata":"https://www.wikidata.org/wiki/Q184207","display_name":"Ferromagnetism","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C57853336","wikidata":"https://www.wikidata.org/wiki/Q1364203","display_name":"Hot dark matter","level":4,"score":0.2556999921798706},{"id":"https://openalex.org/C184748400","wikidata":"https://www.wikidata.org/wiki/Q2599934","display_name":"Physics beyond the Standard Model","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.20464","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.20464","pdf_url":"https://arxiv.org/pdf/2608.20464","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.20464","doi":"https://doi.org/10.48550/arxiv.2608.20464","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.20464","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":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.20464","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.20464","pdf_url":"https://arxiv.org/pdf/2608.20464","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204097928.pdf","grobid_xml":"https://content.openalex.org/works/W7204097928.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0],"present":[1],"the":[2,55,97,112,124],"first":[3],"search":[4],"for":[5,59,102],"ultraheavy":[6,125],"dark":[7,46,60,69,98,104,126],"matter":[8,47,61,70,127],"using":[9],"a":[10,18,23,27,44,64],"magnetically":[11],"levitated":[12,21,109],"particle.":[13],"The":[14],"POLONAISE":[15],"experiment":[16],"uses":[17],"milligram-scale":[19],"ferromagnet":[20],"in":[22],"superconducting":[24],"trap,":[25],"admitting":[26],"force":[28],"sensitivity":[29],"of":[30,115,121],"$0.07\\,\\mathrm{fN\\,Hz^{-1/2}}$":[31],"and":[32,73,92],"resolving":[33],"impulses":[34],"as":[35,37,43,81,83],"small":[36],"$1\\,\\mathrm{TeV}/c$.":[38],"Treating":[39],"every":[40],"candidate":[41],"impulse":[42],"possible":[45],"event,":[48],"we":[49,78],"set":[50,93],"optimum-interval":[51],"upper":[52],"limits":[53],"on":[54,96],"neutron":[56],"coupling":[57],"$\u03b1_n$":[58],"interacting":[62],"through":[63],"new":[65],"light":[66],"mediator.":[67],"For":[68],"masses":[71],"$10^6\\,\\mathrm{GeV}/c^2\\text{-}10^{15}\\,\\mathrm{GeV}/c^2$":[72],"mediators":[74],"lighter":[75],"than":[76],"$30\\,\\mathrm{meV}/c^2$,":[77],"exclude":[79],"couplings":[80],"low":[82],"$\u03b1_n":[84],"=":[85],"3.2\\times":[86],"10^{-9}$":[87],"at":[88],"$95\\%$":[89],"confidence":[90],"level":[91],"leading":[94],"constraints":[95],"matter-neutron":[99],"cross":[100],"section":[101],"composite":[103],"matter.":[105],"Our":[106],"results":[107],"extend":[108],"sensing":[110],"beyond":[111],"mass":[113],"reach":[114],"optical":[116],"levitation":[117],"by":[118],"seven":[119],"orders":[120],"magnitude":[122],"into":[123],"frontier.":[128]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2026-08-25T00:00:00"}
