论文标题
通用量子擦除量和相关的完整互补关系的量子模拟
Quantum simulation of the generalized-entangled quantum eraser and the related complete complementarity relations
论文作者
论文摘要
我们利用IBM的量子计算机对光学量子橡皮擦(QE)进行完整的量子模拟,该量子橡皮擦(QE)利用输入处的Mach-Zehnder干涉仪具有可变的部分偏振光束分离器(VPPB)。 VPPB的使用激发了我们引入纠缠量子橡皮擦,以使用铃铛测量来删除路径信息。我们还研究了波动方面的行为,即以可预测性和纠缠表示的量子相干性以及粒子特征,如完全互补关系(CCR)所述。正如我们在本文中所显示的那样,VPPB的利用发现了QE和CCR的有趣方面。例如,即使我们只有关于纠缠的路径的部分知识,我们也可以通过擦除程序恢复全波行为。
We utilize IBM's quantum computers to perform a full quantum simulation of the optical quantum eraser (QE) utilizing a Mach-Zehnder interferometer with a variable partially-polarizing beam splitter (VPPBS) at the input. The use of the VPPBS motivates us to introduce the entangled quantum eraser, for which the path information is erased using a Bell-basis measurement. We also investigate the behavior of the wave aspect, i.e., the quantum coherence, as well as the particle character, represented by the predictability and entanglement, as delineated in complete complementarity relations (CCRs). As we show in this article, the utilization of the VPPBS uncover interesting aspects of the QE and CCRs. For instance, we can recover the full wave-behavior by the erasure procedure even when we have only partial knowledge about the path through entanglement.