Detecting the existence of an invisibility cloak using temporal steering
Shin-Liang Chen, Ching-Shiang Chao, Yueh-Nan Chen
An invisibility cloak provides a way to hide an object under the detection of waves. A good cloak guides the incident waves through the cloaking shell with few distortion. Even if one day a nearly perfect cloak is built, some important quantum effects, such as dephasing of the electron spin or photon polarization, may still remain. In this work, we consider the possibility that using the temporal steering of these degrees of freedom to detect the existence of an invisibility cloak.
arXiv:1504.04142•Scientific Reports•Oct 23, 2015•3 citations