Mesoscopic superpositions of Tonks-Girardeau states and the Bose-Fermi mapping

M. A. García-March, A. V. Yuste-Roca, B. Juliá-Díaz +1

We study a one dimensional gas of repulsively interacting ultracold bosons trapped in a double-well potential as the atom-atom interactions are tuned from zero to infinity. We conc…