Quantum fluids and solids articles within Nature

Featured

  • News & Views |

    The idea of using ultracold atoms to simulate the behaviour of electrons in new kinds of quantum systems — from topological insulators to exotic superfluids and superconductors — is a step closer to becoming a reality. See Letter p.83

    • Michael Chapman
    •  & Carlos Sá de Melo
  • News |

    Doubts over the existence of the mysterious quantum phenomenon may soon be laid to rest.

    • Eugenie Samuel Reich
  • Letter |

    A network is frustrated when competing interactions between nodes prevent each bond from being satisfied. Frustration in quantum networks can lead to massively entangled ground states, as occurs in exotic materials such as quantum spin liquids and spin glasses. Here, a quantum simulation of a frustrated spin system is described, in which there are three trapped atomic ions whose interactions are controlled using optical forces.

    • K. Kim
    • , M.-S. Chang
    •  & C. Monroe