Exploració per tema "Bose–Einstein condensates"

Ara es mostren els items 1-2 de 2

    • Ionic polaron in a Bose-Einstein condensate 

      Astrakharchik, Grigori; Schmidt, Richard (2021-05-11)
      Article
      Accés obert
      The presence of strong interactions in a many-body quantum system can lead to a variety of exotic effects. Here we show that even in a comparatively simple setup consisting of a charged impurity in a weakly interacting ...

    • Observation of dynamic atom-atom correlation in liquid helium in real space 

      Dmowski, W.; Diallo, S. O.; Lokshin, K.; Ehlers, G.; Ferré Porta, Guillem; Boronat Medico, Jordi; Egami, T. (2017-05-04)
      Article
      Accés obert
      Liquid He-4 becomes superfluid and flows without resistance below temperature 2.17 K. Superfluidity has been a subject of intense studies and notable advances were made in elucidating the phenomenon by experiment and theory. ...