Figure 2.


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Ray-tracing performance of the invisibility cloak. (A) A 2D cross section of rays striking the system, diverted within the annulus of cloaking material contained within R1 < r < R2 to emerge on the far side undeviated from their original course. (B) A 3D view of the same process. From reference [38]. Reprinted with permission from AAAS.

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