论文标题
反射熵的时间依赖性在有理和全息形成性场理论中
Time dependence of reflected entropy in rational and holographic conformal field theories
论文作者
论文摘要
我们计算全局淬灭之后的两个断开区域的反射熵的时间依赖性(1+1)$ - 尺寸 - 尺寸保形场理论和较大的温度限制。对于理性的保形理论,我们发现反射熵的时间演变与相互信息的时间相同。在限制中,我们获得了相同的结果,而断开区域之间的分离远小于它们的大小。我们讨论了该结果与Calabrese和Cardy \ cite {calabrese-cardy}的准粒子图片一致。
We calculate the time dependence of the reflected entropy of two disconnected regions after a global quench in $(1+1)$-dimensional conformal field theories and in large temperature limit. For rational conformal field theories, we find that the time evolution of the reflected entropy is the same as that of the mutual information. We get the same result for holographic theories in the limit where the separation between disconnected regions is much smaller than their respective sizes. We discuss how this result is consistent with the quasi-particle picture of Calabrese and Cardy \cite{calabrese-cardy}.