Fast coherent manipulation of quantum states in open systems

Jie Song, Zijing Zhang, Yan Xia, Xiudong Sun, Yongyuan Jiang · Optics Express · 2016

We present a method to manipulate quantum states in open systems. It is shown that a high-fidelity quantum state may be generated by designing an additional Hamiltonian without rotating wave approximation. Moreover, we find that a coherent transfer is possible using quantum feedback control even when feedback parameters and noise strength can not be exactly controlled. Our results demonstrate the feasibility of constructing the shortcuts to adiabatic passage beyond rotating wave approximation in open systems.

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