Simulation of the influence of imperfections on dynamical decoupling of a superconducting qubit

Zhang Ying-Shan^{1, 2, 3}, Liu Jian-She^{1, 2, 3}, Zhao Chang-Hao^{1, 2, 3}, He Yong-Cheng^{1, 2, 3}, Xu Da^{1, 2, 3}, Chen Wei^{1, 2, 3, †}

The DD measurement system for a 3D superconducting transmon qubit. Imperfections are described, some with schematic diagrams, in light-gray dashed boxes.