Muñoz Mateo, AntonioAstrakharchik, Grigory E.Juliá-Díaz, Bruno2025-07-162025-07-162024-07-312643-1564https://hdl.handle.net/2445/222294A nondispersive quantum pendulum is presented. The proposed setup consists of an ultracold atomic cloud, featuring attractive interatomic interactions, loaded into a tilted ring potential. The classical and quantum domains are switched on by tuned interactions, and the classical dynamical stabilization of unstable states, i.e., à la Kapitza, is shown to be driven by quantum phase imprinting. One potential application of this system as a gravimeter is discussed.8 p.application/pdfengcc-by (c) Mateo Antonio Munoz et al., 2024http://creativecommons.org/licenses/by/4.0/Condensació de Bose-EinsteinSuperfluïdesaBosonsBose-Einstein condensationSuperfluidityBosonsSuperfluid rings as quantum pendulumsinfo:eu-repo/semantics/article7502932025-07-16info:eu-repo/semantics/openAccess