A high-fidelity memory scheme for quantum data buses

Liu Bo-Yang¹, Cui Wei², Dai Hong-Yi³, Chen Xi¹, Zhang Ming^{1, †}

(color online) The relationship between time costs of quantum memory processes and the coupling strength parameter J_t. Time costs of quantum state storage (a) and retrieval (b) are influenced by J_t. Here the relative value is employed to judge J_t. We take and , .