论文标题
在黑洞附近的观察者的测量引起的非局部性
Measurement-induced nonlocality for observers near a black hole
论文作者
论文摘要
我们通过考虑测量引起的非局部性(min),提出了黑洞附近量子相关性的系统和互补研究。有关hawking辐射的费尔米,玻色子和混合费米 - 玻色子模式的相同基础,讨论了感兴趣的量子度量。获得的结果表明,在无限的鹰温度限制中,物理上可访问的相关性仅在费米金情况下不会消失。但是,较高的频率模式可以维持有限的鹰温度的相关性,而混合系统比玻色子频率更敏感。由于后一种模式的最小值迅速降低,因此增加的频率可能是在有限的鹰温度下维持场景非局部相关性的一种方法。
We present a systematic and complementary study of quantum correlations near a black hole by considering the measurement-induced nonlocality (MIN). The quantum measure of interest is discussed on the same footing for the fermionic, bosonic and mixed fermion-boson modes in relation to the Hawking radiation. The obtained results show that in the infinite Hawking temperature limit, the physically accessible correlations does not vanish only in the fermionic case. However, the higher frequency modes can sustain correlations for the finite Hawking temperature, with mixed system being more sensitive towards increase of the fermionic frequencies than the bosonic ones. Since the MIN for the latter modes quickly diminishes, the increased frequency may be a way to maintain nonlocal correlations for the scenarios at the finite Hawking temperature.