Invisible cloak with easily-realizable metamaterials

  title={Invisible cloak with easily-realizable metamaterials},
  author={Wei Xiang Jiang and Tie Jun Cui and Xin Mi Yang and Qiang Cheng and Ruopeng Liu and David Ryan Smith},
A new elliptical invisible cloak is proposed using a coordinate transformation in the elliptical-cylindrical coordinate system, which crushes the cloaked object to a line segment instead of a point. The elliptical cloak is reduced to a nearly-circular cloak if the elliptical focus becomes very small. The advantage of the proposed invisible cloak is that… CONTINUE READING