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arXiv 2209.03432quant-ph
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通过滤波过程改善两个加速伙伴之间的双向可操控性

Improving the bidirectional steerability between two accelerated partners via filtering process

M. Y. Abd-Rabbou, N. Metwally, M. M. A. Ahmed, A. -S. F. Obada

AI总结:

针对加速导致双向量子操控退化的问题,研究表明滤波过程可提高可操控性上界并扩大有效加速度范围,且高相干态更易被操控。

摘要:

本文讨论了两个加速伙伴之间的双向操控问题,他们最初共享不同类别的纠缠态。由于退相干,随着加速度增加,或伙伴们最初共享的量子关联量较少,可操控性及其程度都会降低。通过施加滤波过程,研究了提高可操控性的可能性。结果表明,通过增大滤波强度,可以提高可操控性的上界以及可操控性成立的加速度范围。操控较大的相干态远优于操控相干性较低的态。

英文摘要:

The bidirectional steering between two accelerated partners sharing initially different classes of entangled states is discussed. Due to the decoherence, the steerability and its degree decrease either as the acceleration increases or the partners share initially a small amount of quantum correlations. The possibility of increasing the steerability is investigated by applying the filtering process. Our results show that by increasing the filtering strength, one can improve the upper bounds of the steerability and the range of acceleration at which the steerability is possible. Steering large coherent states is much better than steering less coherent ones.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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