Decoherence free downloads1/15/2024 ![]() However, the physical nature of the DFS, es. T- Asaubiquitousphenomenoninmicroscopicworld,de. P distant quantum systems is still possible to be formed INTRODUCTION 35], while some other works claimed that the DFS for J curious BIC in thestandard quantum optical systems. ![]() U andontheotherhanditsuppliesanexperimentallyaccessibleschemetorealizethemathematically On the one hand our result gives insight into the physical nature of the DFS, It is remarkable to further find that the DFS is just the system-reducedĢ state of the famous bound state in the continuum (BIC) of the total system predicted by Wigner Theexactdistance-dependentDFSandtheexplicitcriterionġ for forming the DFS are obtained analytically, which reveals that the DFS can arise only in one-Ġ dimensional environment. Systemsconsistingoftwo-levelsystemsorharmonicoscillatorscoupledtoacommonnon-MarkovianĦ zero-temperaturebosonicenvironment. Here,we investigate theexact DFS of two spatially separated quantum Ineitherthetwosubsystemslocatingatthesamespatialposition orthedynamicsundertheBorn– Of the environment on quantum information processing. Magnetic Materials of the MoE, Lanzhou University, Lanzhou 730000, Chinaĭecoherence-free state (DFS) encoding supplies a useful way to avoid the detrimental influence Exact decoherence-free state of two distant quantum systems in a non-MarkovianĬhong Chen,1 Chun-Jie Yang,1 and Jun-Hong An1,ġCenter for Interdisciplinary Studies & Key Laboratory for Magnetism and
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