论文标题
移动的Unruh-Dewitt检测器中的量子相关性和连贯性
Quantum Correlations and Coherence in a Moving Unruh-deWitt Detector
论文作者
论文摘要
在本文中,我们研究了两个加速Unruh-Dewitt检测器与3 + 1 Minkowski时空中标量场耦合的量子相关性和相干性。我们表明,纠缠在无限加速度的极限中被完全破坏,而局部量子不确定性和相干性的L1符号仍然非零。此外,我们还强调了探测器对不同选择的量子相关性的影响和探测器的能量间距的作用。
In this paper, we investigate the quantum correlations and coherence of two accelerating Unruh-deWitt detectors coupled to a scalar field in 3 + 1 Minkowski space-time. We show that the entanglement is completely destroyed in the limit of infinite acceleration while the local quantum uncertainty and l1-norm of coherence remain nonzero. In addition, we also highlight the role of Unruh temperature and energy spacing of detectors on quantum correlations for different choices of initial states.