“…However, there exist few results that investigated the robustness problem for open quantum systems with decoherence when uncertainties or errors exist in the system model [26, 27]. In [28–30], a sampled‐data control design approach was presented for the robust control design of a qubit system with decoherence having imprecise parameters or uncertainties in the system–environment interaction or the system Hamiltonian. Here, we propose a robust control design approach for an open quantum system subject to decoherence where operator errors exist in the system model.…”