TY - RPRT TI - Controllable coupling between flux qubits. AU - Yu-xi Liu AU - L F Wei AU - J S Tsai AU - Franco Nori PY - 2006 DO - 10.1103/physrevlett.96.067003 UR - https://pubmed.ncbi.nlm.nih.gov/16606034/ ID - 16606034 ER -