{"acknowledgement":"We gratefully acknowledge valuable discussions with Uros Delic, Lorenzo Magrini, and Corentin Gut. This work was supported by the European Union’s Horizon 2020 research and innovation program under Grant No. 863132 (iQLev) and No. 101080143 (SuperMeQ), the European Research Council under Grant No. 951234 (ERC Synergy QXtreme), the Austrian and Bavarian Academy of Sciences (Topical Team SGQ), the Alexander von Humboldt Foundation through a Feodor Lynen Fellowship (P.S.), the Swedish Research Council under Grant No. 2020-00381 (G.H.), and the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) via Germany’s Excellence Strategy EXC-2111-390814868 (H.H., R.G.).","article_type":"original","title":"Remote sensing of a levitated superconductor with a flux-tunable microwave cavity","intvolume":" 22","type":"journal_article","citation":{"apa":"Schmidt, P., Claessen, R., Higgins, G., Hofer, J., Hansen, J. J., Asenbaum, P., … Aspelmeyer, M. (2024). Remote sensing of a levitated superconductor with a flux-tunable microwave cavity. Physical Review Applied. American Physical Society. https://doi.org/10.1103/PhysRevApplied.22.014078","ama":"Schmidt P, Claessen R, Higgins G, et al. Remote sensing of a levitated superconductor with a flux-tunable microwave cavity. Physical Review Applied. 2024;22. doi:10.1103/PhysRevApplied.22.014078","ieee":"P. Schmidt et al., “Remote sensing of a levitated superconductor with a flux-tunable microwave cavity,” Physical Review Applied, vol. 22. American Physical Society, 2024.","mla":"Schmidt, Philip, et al. “Remote Sensing of a Levitated Superconductor with a Flux-Tunable Microwave Cavity.” Physical Review Applied, vol. 22, 014078, American Physical Society, 2024, doi:10.1103/PhysRevApplied.22.014078.","chicago":"Schmidt, Philip, Remi Claessen, Gerard Higgins, Joachim Hofer, Jannek J. Hansen, Peter Asenbaum, Martin Zemlicka, et al. “Remote Sensing of a Levitated Superconductor with a Flux-Tunable Microwave Cavity.” Physical Review Applied. American Physical Society, 2024. https://doi.org/10.1103/PhysRevApplied.22.014078.","short":"P. Schmidt, R. Claessen, G. Higgins, J. Hofer, J.J. Hansen, P. Asenbaum, M. Zemlicka, K. Uhl, R. Kleiner, R. Gross, H. Huebl, M. Trupke, M. Aspelmeyer, Physical Review Applied 22 (2024).","ista":"Schmidt P, Claessen R, Higgins G, Hofer J, Hansen JJ, Asenbaum P, Zemlicka M, Uhl K, Kleiner R, Gross R, Huebl H, Trupke M, Aspelmeyer M. 2024. Remote sensing of a levitated superconductor with a flux-tunable microwave cavity. Physical Review Applied. 22, 014078."},"doi":"10.1103/PhysRevApplied.22.014078","date_updated":"2024-08-12T07:27:08Z","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2401.08854","open_access":"1"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","volume":22,"oa":1,"quality_controlled":"1","abstract":[{"text":"We present a cavity-electromechanical system comprising a superconducting quantum interference device which is embedded in a microwave resonator and coupled via a pickup loop to a 6-μg magnetically levitated superconducting sphere. The motion of the sphere in the magnetic trap induces a frequency shift in the SQUID-cavity system. We use microwave spectroscopy to characterize the system, and we demonstrate that the electromechanical interaction is tunable. The measured displacement sensitivity of 10−7m/√Hz defines a path towards ground-state cooling of levitated particles with Planck-scale masses at millikelvin environment temperatures.","lang":"eng"}],"year":"2024","department":[{"_id":"JoFi"}],"external_id":{"arxiv":["2401.08854"]},"language":[{"iso":"eng"}],"_id":"17410","publication":"Physical Review Applied","status":"public","day":"30","date_created":"2024-08-11T22:01:12Z","scopus_import":"1","publication_identifier":{"eissn":["2331-7019"]},"article_number":"014078","month":"07","date_published":"2024-07-30T00:00:00Z","article_processing_charge":"No","publication_status":"published","publisher":"American Physical Society","author":[{"last_name":"Schmidt","full_name":"Schmidt, Philip","first_name":"Philip"},{"last_name":"Claessen","first_name":"Remi","full_name":"Claessen, Remi"},{"full_name":"Higgins, Gerard","first_name":"Gerard","last_name":"Higgins"},{"last_name":"Hofer","first_name":"Joachim","full_name":"Hofer, Joachim"},{"first_name":"Jannek J.","full_name":"Hansen, Jannek J.","last_name":"Hansen"},{"last_name":"Asenbaum","full_name":"Asenbaum, Peter","first_name":"Peter"},{"last_name":"Zemlicka","first_name":"Martin","full_name":"Zemlicka, Martin","id":"2DCF8DE6-F248-11E8-B48F-1D18A9856A87"},{"full_name":"Uhl, Kevin","first_name":"Kevin","last_name":"Uhl"},{"last_name":"Kleiner","full_name":"Kleiner, Reinhold","first_name":"Reinhold"},{"last_name":"Gross","first_name":"Rudolf","full_name":"Gross, Rudolf"},{"last_name":"Huebl","first_name":"Hans","full_name":"Huebl, Hans"},{"first_name":"Michael","full_name":"Trupke, Michael","last_name":"Trupke"},{"first_name":"Markus","full_name":"Aspelmeyer, Markus","last_name":"Aspelmeyer"}],"oa_version":"Preprint"}