electromagnetic wormholes and spacetime curvature

[djfslkfj]

How to implement the following on rf/microwave circuits, antennas, and waveguides.

http://www.cheniere.org/images/EMfndns1/EMwave2%20sm.jpg

http://www.math.washington.edu/~gunther/publications/Papers/siamreviewfinal.pdf

http://www.math.washington.edu/~gunther/publications/Papers/wormhole_cmp_final.pdf

[smercurio_fc]

duplicate post