arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1610.09030quant-phcs.ITmath.IT
收藏

直接动力学纠缠-不和谐关系

Direct-dynamical entanglement-discord relations

Virginia Feldman, Jonas Maziero, A. Auyuanet

摘要:

在这篇文章中,通过考虑贝尔对角双量子比特初始状态提交的相位阻尼,位翻转,相位翻转,位相位翻转,和去极化通道产生的本地动力学,我们报告了一些优雅的纠缠和不和谐的几何措施之间的直接动力学关系。在这个简化的案例研究中已经出现的复杂场景表明,在更一般的情况下,很难找到类似的简单关系。

英文摘要:

In this article, by considering Bell-diagonal two-qubit initial states submitted to local dynamics generated by the phase damping, bit flip, phase flip, bit-phase flip, and depolarizing channels, we report some elegant direct-dynamical relations between geometric measures of entanglement and discord. The complex scenario appearing already in this simplified case study indicates that similarly simple relation shall hardly be found in more general situations.

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。

↑