Two-dimensional topological effect in a transmon qubit array with tunable couplings

  1. Yan-Jun Zhao,
  2. Yu-Qi Wang,
  3. Yang Xue,
  4. Xun-Wei Xu,
  5. Yan-Yang Zhang,
  6. Wu-Ming Liu,
  7. and Yu-xi Liu
We investigate a square-lattice architecture of superconducting transmon qubits with inter-qubit interactions mediated by inductive couplers. Therein, the inductive couling between