John Company

AAWSAP DIRD, Invisibility Cloaking Theory and Experiments, March 2010

DOW-UAP-D122 · page 4 of 29

Page 4 of 29 of DOW-UAP-D122

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Figure 12. Lycurgus Cup (British Museum; AD Fourth Century)........................... 11
Figure 13. Idea for a Cloaking Device for Visible Light ......................................... 12
Figure 14. Advances in Metamaterials.................................................................. 13
Figure 15. Demonstration of Negative Refraction With "Bulk" Optical
Metamaterials Made of Nano-Fishnets ................................................. 14
Figure 16. Demonstration of Negative Refraction With "Bulk" Optical
Metamaterials Made of Nanowires ....................................................... 15
Figure 17. Fundamental Problem of Transformation-Based Cloaking Devices ...... 16
Figure 18. Wave Packets are Made by Combining Waves With Different
Frequencies......................................................................................... 17
Figure 19. Stereographic Projection ..................................................................... 18
Figure 20. Non-Euclidean Cloaking Device in Two Dimensions ............................. 19
Figure 21. Three-Dimensional Cloaking................................................................ 20
Figure 22. Coordinate Transformation Implemented by a Ground-Plate Cloak..... 21
Figure 23. Implementation of the Ground-Plate Cloak ......................................... 21
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