Quantum phases of dipolar bosons in bilayer geometry
Arghavan Safavi-Naini, Ş G Söyler, Guido Pupillo +2 more
We investigate the quantum phases of hard-core dipolar bosons confined to a square lattice in a bilayer geometry. Using exact theoretical techniques, we discuss the many-body effects resulting from the pairing of particles across layers at finite density, including a novel pair supersolid, superfluid and solid phases. These results are of direct relevance to experiments with polar molecules and atoms with large magnetic dipole moments trapped in optical lattices.
arXiv:1208.5807•New Journal of Physics•Jan 17, 2013•27 citations