The average fidelity can be improved by adjusting phase decoherence and detuning.
平均保真度也可以通过调节相位退相干和失谐得到提高。
The result shows that:1. Detuning and phase decoherence have influence on maximal entangled fidelity for a arbitrary pure input state.
失谐量和退相干系数对输入态为任意纯态情况下的完全纠缠部分保真度具有一定的影响；
We investigate the time evolution of the entanglement in the interacting system of a single two-level atom and a single mode coherence field with phase decoherence.
研究了存在相位退相干时原子与光场相互作用的纠缠演化和保持。
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