Montangero, Simone; Murphy, Michael; Burgarth, Daniel; Maryuama, Koji; Nori, Franco; Plenio, Martin B.; Calarco, Tommaso
(2011-09-26)
We apply quantum control techniques to a long spin chain by acting only on two qubits at one of its ends, thereby implementing universal quantum computation by a combination of quantum gates on these qubits and indirect ...